HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Philadelphia (PHL) to London (LON) from $213

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PHL — LON
May 3 — May 101
From?
To?
Fri 5/3
Fri 5/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Philadelphia to London are usually found in February or November, booked 24 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Philadelphia to London

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 28, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$643

One-way from

$213
High demand for flights, 32% potential price rise
Search Deals
Best time to find cheap flights, 21% potential price drop
Search Deals
From Philadelphia to London (LON)
Search Deals
One-way flight from Philadelphia to London (LON)
Search Deals

What is the cheapest day to fly round-trip from Philadelphia to London?

Saturday flights are found to be more expensive to fly from Philadelphia to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

How far in advance should I book a flight from Philadelphia to London?

To save on the cost of your flight from Philadelphia to London, book at least 25 days before your planned departure. Booking around this time can save you about 45% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $786 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,017.

What is the cheapest month to fly from Philadelphia to London?

Flights from Philadelphia to London lean towards being more expensive in June. Prices are generally better when you fly from Philadelphia to London in February, with the cheapest ticket starting at $552.

When is the cheapest time to fly from Philadelphia to London (PHL - LON)?

A simple way to save on the total cost of your ticket is to fly from Philadelphia to London at noon. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight in the morning.

Cheap Aer Lingus flights from Philadelphia to London

Explore cheap flight options specifically provided by Aer Lingus for the route between Philadelphia and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Take a look at some of the lowest-priced Aer Lingus flights heading from Philadelphia to London. Make sure to double check the flight details before booking.
Thu 9/128:40 pmPHL - LHR
1 stop11h 45mAer Lingus
Mon 9/1612:00 pmLHR - PHL
1 stop12h 10mAer Lingus
Deal found 4/27$663
Tue 9/108:55 pmPHL - LHR
1 stop10h 45mAer Lingus
Sun 9/221:25 pmLHR - PHL
1 stop10h 45mAer Lingus
Deal found 4/27$665
Sun 8/118:40 pmPHL - LHR
1 stop11h 45mAer Lingus
Fri 8/301:25 pmLHR - PHL
1 stop10h 45mAer Lingus
Deal found 4/27$666
Tue 8/138:55 pmPHL - LHR
1 stop10h 45mAer Lingus
Tue 8/2712:00 pmLHR - PHL
1 stop12h 25mAer Lingus
Deal found 4/27$667
Wed 5/86:35 pmPHL - LHR
1 stop10h 45mAer Lingus
Tue 5/1412:00 pmLHR - PHL
1 stop12h 25mAer Lingus
Deal found 4/28$768
Sun 5/56:25 pmPHL - LHR
1 stop9h 40mAer Lingus
Tue 5/147:40 amLHR - PHL
1 stop13h 25mAer Lingus
Deal found 4/28$848
Wed 5/86:35 pmPHL - LHR
1 stop10h 45mAer Lingus
Mon 5/137:40 amLHR - PHL
1 stop13h 25mAer Lingus
Deal found 4/28$858
Sat 5/46:25 pmPHL - LHR
1 stop9h 40mAer Lingus
Tue 5/146:45 amLHR - PHL
1 stop14h 20mAer Lingus
Deal found 4/28$860
Fri 5/36:25 pmPHL - LHR
1 stop17h 55mAer Lingus
Mon 5/67:40 amLHR - PHL
1 stop13h 25mAer Lingus
Deal found 4/28$878

  • Aer Lingus is one of the most popular airlines used for those traveling from Philadelphia to London. Flights on this route from Aer Lingus typically cost $1,152.64 RT, a price that is 58% more expensive than the average Philadelphia to London flight. The cheapest flight found was $638 RT. When traveling from Philadelphia to London on Aer Lingus, the most popular airport to depart from is Philadelphia Airport and the most popular airport to arrive at is London Heathrow Airport. When flying from Philadelphia to London, Aer Lingus flights are 4% more popular than any other airline flying that same route.

Cheap American Airlines flights from Philadelphia to London

Explore cheap flight options specifically provided by American Airlines for the route between Philadelphia and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Have a look at some of the cheapest available American Airlines flights departing from Philadelphia and landing in London. Check back soon if you're not seeing flights that suit your needs.
Wed 10/166:40 pmPHL - LHR
1 stop11h 10mAmerican Airlines
Tue 10/228:50 amLHR - PHL
1 stop12h 30mAmerican Airlines
Deal found 4/28$686
Wed 10/166:40 pmPHL - LHR
1 stop13h 00mAmerican Airlines
Thu 11/218:15 amLHR - PHL
1 stop13h 15mAmerican Airlines
Deal found 4/27$697
Tue 9/246:30 pmPHL - LHR
Nonstop7h 10mAmerican Airlines
Sat 10/59:50 amLHR - PHL
1 stop11h 30mAmerican Airlines
Deal found 4/27$733
Sun 8/1810:50 pmPHL - LHR
Nonstop7h 00mAmerican Airlines
Tue 8/276:10 amLHR - PHL
1 stop12h 00mAmerican Airlines
Deal found 4/27$749
Sat 5/47:40 pmPHL - LHR
Nonstop7h 05mAmerican Airlines
Tue 5/149:50 amLHR - PHL
1 stop11h 15mAmerican Airlines
Deal found 4/28$1,443
Wed 5/810:45 pmPHL - LHR
Nonstop7h 05mAmerican Airlines
Wed 5/159:50 amLHR - PHL
1 stop11h 15mAmerican Airlines
Deal found 4/27$1,471
Sat 5/47:40 pmPHL - LHR
Nonstop7h 05mAmerican Airlines
Sat 6/158:50 amLHR - PHL
1 stop12h 15mAmerican Airlines
Deal found 4/26$1,571
Mon 5/610:45 pmPHL - LHR
Nonstop7h 05mAmerican Airlines
Tue 5/141:00 pmLHR - PHL
Nonstop7h 45mAmerican Airlines
Deal found 4/28$1,702
Tue 5/77:40 pmPHL - LHR
Nonstop7h 05mAmerican Airlines
Mon 5/131:00 pmLHR - PHL
Nonstop7h 45mAmerican Airlines
Deal found 4/28$2,139

  • If you’re traveling from Philadelphia to London, one of the more common airlines traveling that route is American Airlines. Flights from American Airlines traveling this route typically cost $976.42 RT. This price is typically 70% more expensive than other airlines that offer Philadelphia to London flights. When booking this route, the cheapest RT price found was $582. The most popular departure airport in Philadelphia when flying to London is Philadelphia Airport. The most popular airport to fly into when visiting London is London Heathrow Airport. When flying from Philadelphia to London, American Airlines flights are -1% more popular than any other airline flying that same route.

Cheap Philadelphia to London flights in April & May 2024

Find cheap flight options from Philadelphia to London specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Prices were last updated on April 28, 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 5/286:31 amPHL - LGW
1 stop22h 29mMultiple Airlines
Wed 6/510:00 amLGW - PHL
1 stop16h 59mMultiple Airlines
Deal found 4/27$475
Mon 5/277:11 pmPHL - LGW
1 stop33h 49mMultiple Airlines
Tue 6/42:00 pmLGW - PHL
1 stop28h 14mMultiple Airlines
Deal found 4/27$503
Sun 5/1911:59 amPHL - LGW
1 stop17h 01mMultiple Airlines
Tue 6/42:00 pmLGW - PHL
1 stop28h 14mMultiple Airlines
Deal found 4/27$524
Tue 5/78:10 amPHL - LGW
2 stops24h 05mMultiple Airlines
Fri 5/1710:00 amLGW - PHL
1 stop19h 38mMultiple Airlines
Deal found 4/27$526
Wed 5/296:00 amPHL - LGW
1 stop20h 00mMultiple Airlines
Wed 6/510:00 amLGW - PHL
1 stop16h 59mMultiple Airlines
Deal found 4/28$549
Wed 5/296:00 amPHL - LGW
1 stop20h 00mMultiple Airlines
Tue 6/42:00 pmLGW - PHL
1 stop28h 14mMultiple Airlines
Deal found 4/27$551
Wed 5/152:15 pmPHL - LGW
1 stop14h 45mMultiple Airlines
Sat 6/110:00 amLGW - PHL
1 stop27h 33mMultiple Airlines
Deal found 4/27$587
Tue 5/282:08 pmPHL - LGW
1 stop14h 52mMultiple Airlines
Tue 6/47:45 amLGW - PHL
2 stops30h 08mMultiple Airlines
Deal found 4/28$593
Fri 5/38:10 amPHL - LGW
2 stops25h 45mMultiple Airlines
Fri 5/102:00 pmLGW - PHL
1 stop22h 50mMultiple Airlines
Deal found 4/28$598

Philadelphia to London 2024 flight deals

Discover exclusive flight deals for travel between Philadelphia and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 5/286:31 amPHL - LGW
1 stop22h 29mMultiple Airlines
Wed 6/510:00 amLGW - PHL
1 stop16h 59mMultiple Airlines
Deal found 4/27$475
Mon 5/277:11 pmPHL - LGW
1 stop33h 49mMultiple Airlines
Mon 6/32:00 pmLGW - PHL
1 stop30h 01mMultiple Airlines
Deal found 4/28$503
Sun 5/1911:59 amPHL - LGW
1 stop17h 01mMultiple Airlines
Tue 6/42:00 pmLGW - PHL
1 stop28h 14mMultiple Airlines
Deal found 4/27$524
Tue 5/78:10 amPHL - LGW
2 stops24h 05mMultiple Airlines
Fri 5/1710:00 amLGW - PHL
1 stop19h 38mMultiple Airlines
Deal found 4/27$526
Wed 5/296:00 amPHL - LGW
1 stop20h 00mMultiple Airlines
Wed 6/510:00 amLGW - PHL
1 stop16h 59mMultiple Airlines
Deal found 4/28$549
Wed 5/296:00 amPHL - LGW
1 stop20h 00mMultiple Airlines
Tue 6/42:00 pmLGW - PHL
1 stop28h 14mMultiple Airlines
Deal found 4/27$551
Tue 9/102:12 pmPHL - LGW
1 stop14h 48mMultiple Airlines
Wed 9/182:00 pmLGW - PHL
1 stop14h 02mMultiple Airlines
Deal found 4/27$584
Wed 5/152:15 pmPHL - LGW
1 stop14h 45mMultiple Airlines
Sat 6/110:00 amLGW - PHL
1 stop27h 33mMultiple Airlines
Deal found 4/27$587
Tue 9/105:30 amPHL - LGW
1 stop20h 30mMultiple Airlines
Tue 9/242:00 pmLGW - PHL
1 stop33h 28mMultiple Airlines
Deal found 4/28$590

Non-stop flights to London from Philadelphia

Discover non-stop flight options from Philadelphia to London. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
For a quicker trip, book one of these direct flights from Philadelphia to London. Users seeking other options on flights from Philadelphia to London should update the search form at the top of the page.
Wed 10/166:30 pmPHL - LHR
Nonstop7h 10mBritish Airways
Thu 11/211:10 pmLHR - PHL
Nonstop8h 20mBritish Airways
Deal found 4/27$712
Mon 10/710:50 pmPHL - LHR
Nonstop7h 00mBritish Airways
Wed 10/3010:15 amLHR - PHL
Nonstop8h 15mBritish Airways
Deal found 4/27$714
Fri 9/206:30 pmPHL - LHR
Nonstop7h 10mBritish Airways
Tue 10/11:40 pmLHR - PHL
Nonstop7h 55mBritish Airways
Deal found 4/27$760
Tue 10/810:50 pmPHL - LHR
Nonstop7h 00mFinnair
Sun 10/201:00 pmLHR - PHL
Nonstop7h 55mFinnair
Deal found 4/26$763
Thu 10/310:50 pmPHL - LHR
Nonstop7h 00mBritish Airways
Thu 10/101:40 pmLHR - PHL
Nonstop7h 55mBritish Airways
Deal found 4/27$764
Tue 9/106:30 pmPHL - LHR
Nonstop7h 10mBritish Airways
Fri 9/271:40 pmLHR - PHL
Nonstop7h 55mBritish Airways
Deal found 4/27$765
Wed 9/186:30 pmPHL - LHR
Nonstop7h 10mIberia
Wed 10/21:40 pmLHR - PHL
Nonstop7h 55mIberia
Deal found 4/27$768
Tue 9/1010:50 pmPHL - LHR
Nonstop7h 00mFinnair
Wed 9/251:00 pmLHR - PHL
Nonstop7h 55mFinnair
Deal found 4/28$769
Fri 9/206:30 pmPHL - LHR
Nonstop7h 10mBritish Airways
Sun 9/221:40 pmLHR - PHL
Nonstop7h 55mBritish Airways
Deal found 4/27$808

Philadelphia to London flights leaving soon

Find last-minute flight options from Philadelphia to London for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Book one of these great deals on flights from Philadelphia to London. Tip: verify your flight details before completing your reservation.
Tue 5/78:10 amPHL - LGW
2 stops24h 05mMultiple Airlines
Fri 5/1710:00 amLGW - PHL
1 stop19h 38mMultiple Airlines
Deal found 4/27$526
Fri 5/38:10 amPHL - LGW
2 stops25h 45mMultiple Airlines
Fri 5/102:00 pmLGW - PHL
1 stop22h 50mMultiple Airlines
Deal found 4/28$598
Tue 5/76:26 amPHL - LGW
1 stop22h 34mMultiple Airlines
Fri 5/1710:00 amLGW - PHL
1 stop19h 38mMultiple Airlines
Deal found 4/27$631
Wed 5/86:02 amPHL - LHR
1 stop20h 03mDelta
Fri 5/179:55 amLHR - PHL
2 stops18h 09mDelta
Deal found 4/26$650
Wed 5/86:17 pmPHL - LHR
2 stops12h 58mDelta
Fri 5/179:55 amLHR - PHL
2 stops18h 09mDelta
Deal found 4/26$654
Sun 5/57:45 amPHL - LGW
1 stop22h 10mMultiple Airlines
Sat 5/112:00 pmLGW - PHL
1 stop27h 56mMultiple Airlines
Deal found 4/28$723
Sun 5/57:45 amPHL - LGW
1 stop22h 10mMultiple Airlines
Wed 5/1510:00 amLGW - PHL
1 stop19h 38mMultiple Airlines
Deal found 4/28$724
Sat 5/44:21 pmPHL - LHR
1 stop9h 09mJetBlue
Tue 5/148:25 amLHR - PHL
1 stop16h 28mJetBlue
Deal found 4/28$726
Sun 5/57:45 amPHL - LGW
1 stop22h 10mMultiple Airlines
Thu 5/1610:00 amLGW - PHL
1 stop19h 38mMultiple Airlines
Deal found 4/28$729

One-way flights to London from Philadelphia

Search for one-way flight options from Philadelphia to London. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Users traveling one-way from Philadelphia to London can select one of these great deals. Those seeking round-trip flights from Philadelphia to London should utilize the search form at the the top of the page.
Tue 9/102:09 pmPHL - LGW
1 stop14h 51mMultiple Airlines
Deal found 4/28$213
Mon 9/92:45 pmPHL - LGW
1 stop14h 15mMultiple Airlines
Deal found 4/28$219
Wed 9/45:30 amPHL - LGW
1 stop20h 30mMultiple Airlines
Deal found 4/28$224
Mon 6/2410:59 pmPHL - LGW
1 stop30h 01mMultiple Airlines
Deal found 4/27$228
Wed 7/175:20 amPHL - LGW
1 stop20h 40mMultiple Airlines
Deal found 4/26$231
Sat 9/143:05 pmPHL - LGW
1 stop13h 55mMultiple Airlines
Deal found 4/28$235
Tue 5/282:15 pmPHL - LGW
1 stop14h 45mMultiple Airlines
Deal found 4/27$239
Sun 9/88:57 amPHL - LGW
1 stop20h 03mMultiple Airlines
Deal found 4/28$242
Wed 9/49:14 amPHL - LGW
2 stops16h 46mMultiple Airlines
Deal found 4/26$249

Find flights from Philadelphia to London within your budget

Customize your flight search to find flights from Philadelphia to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$475 - $705

Route

Depart

Return

Price

PhiladelphiaLondon Gatwick

PHL - LGW

PHLLGW

Philadelphia

Tue 5/28

1 stop22h 29m

London Gatwick

Wed 6/5

1 stop16h 59m

$475

PhiladelphiaLondon Gatwick

PHL - LGW

PHLLGW

Philadelphia

Thu 5/16

1 stop15h 20m

London Gatwick

Thu 5/23

1 stop12h 43m

$634

PhiladelphiaLondon Heathrow

PHL - LHR

PHLLHR

Philadelphia

Wed 5/8

1 stop20h 03m

London Heathrow

Fri 5/17

2 stops18h 09m

$650

PhiladelphiaLondon Heathrow

PHL - LHR

PHLLHR

Philadelphia

Mon 5/20

1 stop14h 45m

London Heathrow

Wed 6/19

2 stops14h 54m

$662

PhiladelphiaLondon Heathrow

PHL - LHR

PHLLHR

Philadelphia

Thu 9/12

1 stop11h 45m

London Heathrow

Mon 9/16

1 stop12h 10m

$663

PhiladelphiaLondon Heathrow

PHL - LHR

PHLLHR

Philadelphia

Wed 10/9

Nonstop7h 00m

London Heathrow

Tue 10/15

1 stop13h 00m

$683

PhiladelphiaLondon Heathrow

PHL - LHR

PHLLHR

Philadelphia

Wed 10/16

1 stop11h 10m

London Heathrow

Tue 10/22

1 stop12h 30m

$686

PhiladelphiaLondon Heathrow

PHL - LHR

PHLLHR

Philadelphia

Sun 10/6

Nonstop7h 00m

London Heathrow

Tue 10/15

1 stop12h 00m

$694

PhiladelphiaLondon Heathrow

PHL - LHR

PHLLHR

Philadelphia

Wed 10/9

1 stop9h 20m

London Heathrow

Wed 10/16

2 stops13h 41m

$705

Flights are sorted by cheapest first

Deals found on 4/27

When is the best time to book a flight from Philadelphia to London?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to London. Price data was last updated on January 28, 2024.
Booking 24 days in advance of your planned departure date is, on average, the best time to get cheap flights from Philadelphia to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Philadelphia to London?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to London. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Philadelphia to London flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to London by month

Plan your trip from Philadelphia to London by taking into account the cheapest months to travel. The average price of a one-way flight from Philadelphia to London is currently $231 while a round-trip flight costs $650. Price data was last updated on April 28, 2024.

Currently, November is the cheapest month in which you can book a flight from Philadelphia to London (average of $653). Flying from Philadelphia to London in June is currently the most expensive (average of $1,173). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$675

February

$664

March

$715

April

$700

May

$748

June

$1,173

July

$987

August

$779

September

$748

October

$712

November

$653

December

$672

Temperature and rainfall in London by month

Plan your trip to London by taking into account the average temperature and rainfall totals by month.

LON

Temperature

39.2 - 62.6 °F

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated April 28, 2024.
To help decide which airline to fly from Philadelphia to London, see what other customers have to say about Aer Lingus, American Airlines and British Airways. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,932 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,932 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

SWISS
7.8
Good
2,053 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Finnair
7.8
Good
1,380 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Virgin Atlantic
7.7
Good
745 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

JetBlue
7.6
Good
4,582 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Philadelphia to London?

    If you book a flight to London from Philadelphia, you will be flying from Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia. There are 12 flights from Philadelphia to London per day from 12 different airlines.

  • Can I find flights from Philadelphia to London for under $500 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to London for under $500. The cheapest flight booked recently is on Multiple Airlines for just $475, but on average you can expect to pay $585.

  • Are there nonstop flights from Philadelphia to London for under $800 on Cheapflights?

    Cheapflights has at least 20 direct flights from Philadelphia to London under $800. A good price for a nonstop flight from Philadelphia to London is less than $804.

  • Are there last-minute flights available from Philadelphia to London for under $600?

    There are currently 20+ open flights from Philadelphia to London within the next 7 days for less than $600.

  • What is the cheapest airline to fly from Philadelphia to London round-trip?

    Flying on JetBlue is currently your cheapest option to London, with prices starting at $634. This flight start at 33% lower than the current average price 3 months from now.

  • What are the most popular routes from Philadelphia to London?

    Most travelers choose Philadelphia - London Heathrow, Philadelphia - London Gatwick or Philadelphia - London City when deciding on the best route from Philadelphia to London.

  • What are the most popular airlines that fly from Philadelphia to London?

    Consider American Airlines, Air Canada or Air France when booking your flight. These represent the most popular airlines when flying from Philadelphia to London.

  • What are the most reliable airlines from Philadelphia to London?

    The top 3 most reliable airlines when flying from Philadelphia to London are EL AL (93%), Qatar Airways (87%) and Malaysia Airlines (81%).

  • What are the cheapest flights from Philadelphia to London?

    On average you can expect to pay $1,472 for a flight from Philadelphia to London. The cheapest flight overall is $447 while the most popular route, (Philadelphia - London Heathrow) is currently priced at $632.

  • What does PHL to LHR mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Philadelphia Airport to London Heathrow Airport flight would often be abbreviated as a PHL to LHR flight. Ready for more IATA code knowledge? These are related airports for your current travel destination: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

  • Can I find deals for flights from Philadelphia to London that include extra baggage allowance?

    The amount of baggage you can bring on your Philadelphia to London flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Philadelphia to London with specific airlines?

    Yes, Cheapflights allows you to browse and filter Philadelphia to London flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Philadelphia to London that include hotel bookings?

    Yes. In addition to deals on Philadelphia to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to London.

  • Can I find deals for business class flights from Philadelphia to London?

    Yes. Cheapflights offers flight deals from Philadelphia to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Philadelphia to London that allow pets onboard?

    Many airlines flying from Philadelphia to London offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Philadelphia to London?

    Yes, you can often find last-minute deals on Philadelphia to London flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Philadelphia to London flight deals updated?

    The Philadelphia to London flight deals you see on this page were last updated on 4/28.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to London
See prices for flight routes from nearby airports that may be better suited for you.

Philadelphia to Heathrow flights
Philadelphia to Gatwick flights
Philadelphia to London City flights
Pittsburgh to Heathrow flights
Pittsburgh to Gatwick flights
Pittsburgh to London City flights
Allentown to Heathrow flights
Philadelphia to Manchester flights
Pittsburgh to Stansted flights
Pittsburgh to Luton flights
Harrisburg to Heathrow flights
Pittsburgh to Manchester flights
Philadelphia to Southampton flights
Philadelphia to Leeds flights
Philadelphia to Luton flights
Philadelphia to Birmingham flights
Pittsburgh to Newcastle upon Tyne flights
Philadelphia to Newcastle upon Tyne flights
Harrisburg to Gatwick flights
Harrisburg to London City flights
Philadelphia to Stansted flights
Philadelphia to Bristol flights
Philadelphia to Liverpool flights
State College to Heathrow flights
Allentown to Gatwick flights
Scranton to Heathrow flights
Erie to Heathrow flights
Allentown to Manchester flights
Pittsburgh to Birmingham flights
Pittsburgh to Leeds flights
Harrisburg to Birmingham flights
Allentown to London City flights
Philadelphia to Southend flights
Pittsburgh to Bristol flights
Scranton to Manchester flights
Philadelphia to Newquay flights
Pittsburgh to Liverpool flights
State College to Birmingham flights
Philadelphia to East Midlands flights
Scranton to London City flights
Scranton to Gatwick flights
Pittsburgh to East Midlands flights
Williamsport to Heathrow flights

Top 10 airlines flying from Philadelphia to London

Discover the top 10 airlines that operate flights from Philadelphia to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$514Average$766FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapest$539Average$841FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest$548Average$811FlexibilityNo cancel feeOn-time77%
Search Iberia flights
LufthansaCheapest$560Average$786FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest$582Average$976FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$598Average$865FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest$612Average$987FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest$620Average$841FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
United AirlinesCheapest$630Average$732FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest$638Average$1,153FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Chicago to Houston flights
New York to Nashville flights
Los Angeles to San Jose flights
Dallas to Tampa flights
Dallas to Miami flights
Pittsburgh to New York flights
Las Vegas to Sacramento flights
USA to Singapore flights
Los Angeles to Miami flights
Baltimore to Orlando flights
Boston to Las Vegas flights
Philadelphia to Lagos flights

Search flights from Philadelphia to London by cabin class

Find flights from Philadelphia to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Philadelphia to London

Find hourly flight availability from Philadelphia to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 28, 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
32%of flight departuresAfternoonNoon to 6 pm
67%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Philadelphia to London

Explore weekly flight availability from Philadelphia to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 28, 2024.
Sunday12daily flights
Monday12daily flights
Tuesday12daily flights
Wednesday12daily flights
Thursday12daily flights
Friday12daily flights
Saturday12daily flights

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Perugia Sant Egidio
Flights to Biarritz Parme
Flights to Argostoli Cephalonia
Flights to Melilla
Flights to Milas–Bodrum
Flights to Girona Costa Brava
Flights to Hakodate
Flights to Fez Sais
Flights to Constantine Ain El Bey
Flights to Zakynthos Dionsios Salomos
Flights to Bourgas
Flights to Bodø
Flights to Reggio Calabria Tito Menniti
Flights to Bastia Poretta
Flights to Skiathos
Flights to Kalamata
Flights to Batumi
Flights to Menorca/Mahon
Flights to Kristiansand Kjevik
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Ohrid
Flights to Clermont-Ferrand Aulnat
Flights to Parikia Paros

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Philadelphia to London?

When you search for this flight from Philadelphia to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to London?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Philadelphia.

Can Cheapflights find flights from Philadelphia to London with no change fees?

Need flexible booking options for your flight to London from Philadelphia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Philadelphia to London become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines