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Cheap flights from Philadelphia (PHL) to Heathrow (LHR) from $372

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 5/20. 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 — LHR
May 2 — May 91
From?
To?
Thu 5/2
Thu 5/9
1 adult, Economy
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The best prices from Philadelphia to London Heathrow are usually found in January or February, booked 72 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Philadelphia to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Heathrow (LHR). 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 27, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$644

One-way from

$416
High demand for flights, 32% potential price rise
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Best time to find cheap flights, 21% potential price drop
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From Philadelphia to London Heathrow
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One-way flight from Philadelphia to London Heathrow
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What is the cheapest day to fly round-trip from Philadelphia to London Heathrow Airport?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 15% on your flight compared to booking on days when demand is much higher.

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

Users have found that booking a flight from Philadelphia to London Heathrow Airport at least 25 days early can save you up to 45% on average compared to booking a flight this week. If booking 25 days before your flight isn’t an option for you, users have found flights from Philadelphia to London Heathrow Airport for as little as $786 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,017 for flights departing within the next 3 days.

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

Our data shows that February tends to be the cheapest month to fly to London Heathrow Airport from Philadelphia. Users have commonly found prices around $956 for the month, but tickets can be as low as $552. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Philadelphia to London Heathrow Airport (PHL - LHR)?

A simple way to save on the total cost of your ticket is to fly from Philadelphia to London Heathrow Airport at noon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the morning.

Cheap JetBlue flights from Philadelphia to Heathrow

Explore cheap flight options specifically provided by JetBlue for the route between Philadelphia and Heathrow. 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 3,068,117 searches. Data last updated April 27, 2024.
Consider these cheap JetBlue flights we've found departing from Philadelphia to London. It's recommended that users confirm their flight details before booking.
Thu 5/24:21 pmPHL - LHR
1 stop9h 09mJetBlue
Mon 5/68:25 amLHR - PHL
1 stop12h 10mJetBlue
Deal found 4/26$632
Thu 5/210:30 amPHL - LHR
1 stop15h 00mJetBlue
Mon 5/68:25 amLHR - PHL
1 stop16h 28mJetBlue
Deal found 4/26$639
Thu 5/210:30 amPHL - LHR
1 stop15h 00mJetBlue
Wed 5/88:25 amLHR - PHL
1 stop12h 10mJetBlue
Deal found 4/25$653
Thu 5/1610:30 amPHL - LHR
1 stop15h 00mJetBlue
Thu 5/238:25 amLHR - PHL
1 stop16h 28mJetBlue
Deal found 4/26$669
Thu 5/910:30 amPHL - LHR
1 stop15h 00mJetBlue
Sat 5/188:25 amLHR - PHL
1 stop12h 10mJetBlue
Deal found 4/26$704
Thu 5/24:21 pmPHL - LHR
1 stop9h 09mJetBlue
Tue 5/78:25 amLHR - PHL
1 stop12h 10mJetBlue
Deal found 4/26$726
Sat 5/410:30 amPHL - LHR
1 stop15h 00mJetBlue
Wed 6/58:25 amLHR - PHL
1 stop12h 10mJetBlue
Deal found 4/26$741
Mon 5/1310:30 amPHL - LHR
1 stop15h 00mJetBlue
Wed 5/228:25 amLHR - PHL
1 stop12h 10mJetBlue
Deal found 4/26$744
Tue 5/1410:30 amPHL - LHR
1 stop15h 00mJetBlue
Thu 5/238:25 amLHR - PHL
1 stop16h 28mJetBlue
Deal found 4/26$759

  • JetBlue is one of the most popular airlines used for those traveling from Philadelphia to London Heathrow Airport. Flights from JetBlue traveling this route typically cost $1,152.64 RT. This price is typically 55% more expensive than other airlines that offer Philadelphia to London Heathrow Airport flights. When booking this route, the cheapest RT price found was $638. The most popular departure airport in Philadelphia when flying to London Heathrow Airport is Philadelphia Airport. The most popular airport to fly into when visiting London Heathrow Airport is London Heathrow Airport. When flying from Philadelphia to London Heathrow Airport, JetBlue flights are 4% more popular than any other airline flying that same route.

Cheap Aer Lingus flights from Philadelphia to Heathrow

Explore cheap flight options specifically provided by Aer Lingus for the route between Philadelphia and Heathrow. 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 3,068,117 searches. Data last updated April 27, 2024.
Have a look at some of the cheapest available Aer Lingus flights departing from Philadelphia and landing in London. Check back soon if you're not seeing flights that suit your needs.
Fri 7/128:40 pmPHL - LHR
1 stop9h 30mAer Lingus
Tue 8/2012:00 pmLHR - PHL
1 stop12h 25mAer Lingus
Deal found 4/26$665
Fri 7/128:40 pmPHL - LHR
1 stop9h 30mAer Lingus
Mon 8/1912:00 pmLHR - PHL
1 stop12h 10mAer Lingus
Deal found 4/26$678
Wed 5/296:35 pmPHL - LHR
1 stop9h 30mAer Lingus
Wed 9/412:00 pmLHR - PHL
1 stop12h 25mAer Lingus
Deal found 4/26$757
Wed 5/16:25 pmPHL - LHR
1 stop10h 55mAer Lingus
Wed 5/81:25 pmLHR - PHL
1 stop11h 00mAer Lingus
Deal found 4/26$764
Tue 4/308:55 pmPHL - LHR
1 stop12h 00mAer Lingus
Tue 5/79:50 amLHR - PHL
1 stop11h 15mAer Lingus
Deal found 4/26$767
Mon 7/158:40 pmPHL - LHR
1 stop9h 30mAer Lingus
Mon 7/221:25 pmLHR - PHL
1 stop10h 45mAer Lingus
Deal found 4/26$840
Sat 5/46:25 pmPHL - LHR
1 stop9h 40mAer Lingus
Tue 5/79:50 amLHR - PHL
1 stop11h 15mAer Lingus
Deal found 4/26$849
Mon 7/88:40 pmPHL - LHR
1 stop9h 30mAer Lingus
Sat 7/131:25 pmLHR - PHL
1 stop10h 45mAer Lingus
Deal found 4/26$850
Fri 7/128:40 pmPHL - LHR
1 stop9h 30mAer Lingus
Mon 7/221:25 pmLHR - PHL
1 stop10h 45mAer Lingus
Deal found 4/26$853

  • Aer Lingus is one of the most popular airlines used for those traveling from Philadelphia to London Heathrow Airport. Flights on this route from Aer Lingus typically cost $974.10 RT, a price that is 68% more expensive than the average Philadelphia to London Heathrow Airport flight. The cheapest flight found was $594 RT. When traveling from Philadelphia to London Heathrow Airport 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 Heathrow Airport, Aer Lingus flights are -1% more popular than any other airline flying that same route.

Cheap Philadelphia to Heathrow flights in April & May 2024

Find cheap flight options from Philadelphia to Heathrow specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 27, 2024.
Scroll through some of the best deals on flights from Philadelphia to London in 2024. For more flight deals, be sure to check back very soon.
Thu 5/24:21 pmPHL - LHR
1 stop9h 09mJetBlue
Mon 5/68:25 amLHR - PHL
1 stop12h 10mJetBlue
Deal found 4/26$632
Sat 4/2712:21 pmPHL - LHR
1 stop13h 09mJetBlue
Mon 4/298:25 amLHR - PHL
1 stop13h 34mJetBlue
Deal found 4/26$639
Wed 5/86:02 amPHL - LHR
1 stop20h 03mDelta
Fri 5/179:55 amLHR - PHL
2 stops18h 09mDelta
Deal found 4/26$650
Thu 5/210:30 amPHL - LHR
1 stop15h 00mJetBlue
Wed 5/88:25 amLHR - PHL
1 stop12h 10mJetBlue
Deal found 4/25$653
Wed 5/811:47 amPHL - LHR
1 stop14h 18mKLM
Fri 5/173:55 pmLHR - PHL
1 stop13h 58mKLM
Deal found 4/26$654
Mon 5/2011:30 amPHL - LHR
1 stop14h 45mVirgin Atlantic
Wed 6/1911:30 amLHR - PHL
2 stops14h 54mVirgin Atlantic
Deal found 4/26$662
Wed 5/16:15 amPHL - LHR
2 stops25h 40mMultiple Airlines
Tue 5/146:40 amLHR - PHL
2 stops21h 01mMultiple Airlines
Deal found 4/26$663
Mon 5/206:12 pmPHL - LHR
2 stops13h 03mDelta
Wed 6/1911:30 amLHR - PHL
2 stops16h 38mDelta
Deal found 4/26$666
Thu 5/1610:30 amPHL - LHR
1 stop15h 00mJetBlue
Thu 5/238:25 amLHR - PHL
1 stop16h 28mJetBlue
Deal found 4/26$669

Philadelphia to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Philadelphia and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
Scroll through some of the best deals on flights from Philadelphia to London in 2024. For more flight deals, be sure to check back very soon.
Thu 5/24:21 pmPHL - LHR
1 stop9h 09mJetBlue
Mon 5/68:25 amLHR - PHL
1 stop12h 10mJetBlue
Deal found 4/26$632
Sat 4/2712:21 pmPHL - LHR
1 stop13h 09mJetBlue
Mon 4/298:25 amLHR - PHL
1 stop13h 34mJetBlue
Deal found 4/26$639
Wed 12/1110:45 amPHL - LHR
2 stops25h 55mMultiple Airlines
Wed 1/226:40 amLHR - PHL
2 stops22h 41mMultiple Airlines
Deal found 4/26$641
Wed 8/2110:45 amPHL - LHR
1 stop17h 10mDelta
Fri 8/306:30 amLHR - PHL
2 stops19h 49mDelta
Deal found 4/26$650
Thu 5/210:30 amPHL - LHR
1 stop15h 00mJetBlue
Wed 5/88:25 amLHR - PHL
1 stop12h 10mJetBlue
Deal found 4/25$653
Wed 8/215:00 pmPHL - LHR
1 stop10h 55mDelta
Wed 8/283:55 pmLHR - PHL
1 stop13h 37mDelta
Deal found 4/26$654
Mon 5/2011:30 amPHL - LHR
1 stop14h 45mVirgin Atlantic
Wed 6/1911:30 amLHR - PHL
2 stops14h 54mVirgin Atlantic
Deal found 4/26$662
Wed 5/16:15 amPHL - LHR
2 stops25h 40mMultiple Airlines
Tue 5/146:40 amLHR - PHL
2 stops21h 01mMultiple Airlines
Deal found 4/26$663
Sun 9/18:40 pmPHL - LHR
1 stop11h 45mAer Lingus
Tue 9/101:25 pmLHR - PHL
1 stop11h 00mAer Lingus
Deal found 4/25$664

Non-stop flights to Heathrow from Philadelphia

Discover non-stop flight options from Philadelphia to Heathrow. 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 3,068,117 searches. Data last updated April 27, 2024.
If you're seeking options on non-stop flights from Philadelphia to London, check out these fares. Users seeking other options on flights from Philadelphia to London should update the search form at the top of the page.
Fri 7/127:30 pmPHL - LHR
Nonstop7h 15mBritish Airways
Tue 8/209:45 amLHR - PHL
Nonstop8h 00mBritish Airways
Deal found 4/26$873
Fri 7/1210:35 pmPHL - LHR
Nonstop6h 55mBritish Airways
Mon 8/199:45 amLHR - PHL
Nonstop8h 00mBritish Airways
Deal found 4/26$923
Sun 5/197:40 pmPHL - LHR
Nonstop7h 05mFinnair
Fri 5/319:45 amLHR - PHL
Nonstop7h 45mFinnair
Deal found 4/26$1,013
Sun 5/197:40 pmPHL - LHR
Nonstop7h 05mBritish Airways
Sun 5/269:45 amLHR - PHL
Nonstop7h 45mBritish Airways
Deal found 4/26$1,063
Sat 6/156:30 pmPHL - LHR
Nonstop7h 10mBritish Airways
Tue 9/241:40 pmLHR - PHL
Nonstop7h 55mBritish Airways
Deal found 4/26$1,091
Sun 7/216:30 pmPHL - LHR
Nonstop7h 10mBritish Airways
Thu 8/11:40 pmLHR - PHL
Nonstop7h 55mBritish Airways
Deal found 4/26$1,096
Sat 6/157:20 pmPHL - LHR
Nonstop7h 25mFinnair
Wed 9/251:00 pmLHR - PHL
Nonstop7h 55mFinnair
Deal found 4/26$1,108
Tue 7/1610:35 pmPHL - LHR
Nonstop6h 55mIberia
Wed 7/2412:30 pmLHR - PHL
Nonstop8h 00mIberia
Deal found 4/25$1,112
Tue 7/1610:35 pmPHL - LHR
Nonstop6h 55mFinnair
Tue 7/239:45 amLHR - PHL
Nonstop8h 00mFinnair
Deal found 4/26$1,113

Philadelphia to Heathrow flights leaving soon

Find last-minute flight options from Philadelphia to Heathrow 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 3,068,117 searches. Data last updated April 27, 2024.
Have a look at some of the last-minute flights available departing from Philadelphia to London. Users should be sure to double check the price, date, and time of their last-minute flight.
Thu 5/24:21 pmPHL - LHR
1 stop9h 09mJetBlue
Mon 5/68:25 amLHR - PHL
1 stop12h 10mJetBlue
Deal found 4/26$632
Thu 5/210:30 amPHL - LHR
1 stop15h 00mJetBlue
Mon 5/68:25 amLHR - PHL
1 stop16h 28mJetBlue
Deal found 4/26$639
Thu 5/210:30 amPHL - LHR
1 stop15h 00mJetBlue
Wed 5/88:25 amLHR - PHL
1 stop12h 10mJetBlue
Deal found 4/25$653
Wed 5/16:15 amPHL - LHR
2 stops25h 40mMultiple Airlines
Tue 5/146:40 amLHR - PHL
2 stops21h 01mMultiple Airlines
Deal found 4/26$663
Fri 5/311:00 amPHL - LHR
1 stop16h 55mDelta
Fri 5/108:40 amLHR - PHL
2 stops18h 07mDelta
Deal found 4/26$685
Fri 5/35:00 pmPHL - LHR
1 stop12h 00mVirgin Atlantic
Fri 5/103:55 pmLHR - PHL
1 stop13h 58mVirgin Atlantic
Deal found 4/26$689
Sat 5/411:59 amPHL - LHR
2 stops24h 41mMultiple Airlines
Tue 5/76:40 amLHR - PHL
2 stops20h 07mMultiple Airlines
Deal found 4/26$691
Fri 5/36:15 amPHL - LHR
2 stops28h 45mMultiple Airlines
Mon 5/66:40 amLHR - PHL
2 stops19h 59mMultiple Airlines
Deal found 4/26$721
Thu 5/24:21 pmPHL - LHR
1 stop9h 09mJetBlue
Tue 5/78:25 amLHR - PHL
1 stop12h 10mJetBlue
Deal found 4/26$726

One-way flights to Heathrow from Philadelphia

Search for one-way flight options from Philadelphia to Heathrow. 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 3,068,117 searches. Data last updated April 27, 2024.
Users traveling one-way from Philadelphia to London can select one of these great deals. For those needing a return trip from Philadelphia, there is a search form available above.
Mon 5/209:50 amPHL - LHR
2 stops25h 35mMultiple Airlines
Deal found 4/25$372
Mon 4/298:10 amPHL - LHR
3 stops32h 25mMultiple Airlines
Deal found 4/26$389
Wed 7/246:00 amPHL - LHR
2 stops24h 55mMultiple Airlines
Deal found 4/25$391
Tue 7/169:01 amPHL - LHR
1 stop16h 29mJetBlue
Deal found 4/26$392
Mon 5/209:50 amPHL - LHR
3 stops31h 10mMultiple Airlines
Deal found 4/25$393
Tue 4/3012:21 pmPHL - LHR
2 stops18h 34mIcelandair
Deal found 4/26$394
Wed 5/296:00 amPHL - LHR
3 stops34h 35mMultiple Airlines
Deal found 4/26$400
Thu 6/66:32 amPHL - LHR
2 stops46h 03mMultiple Airlines
Deal found 4/26$405
Tue 6/46:00 amPHL - LHR
3 stops31h 55mMultiple Airlines
Deal found 4/26$410

Find flights from Philadelphia to Heathrow within your budget

Customize your flight search to find flights from Philadelphia to Heathrow 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 3,068,117 searches. Data last updated April 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$632 - $857

Route

Depart

Return

Price

PhiladelphiaLondon Heathrow

PHL - LHR

PHLLHR

Philadelphia

Thu 5/2

1 stop9h 09m

London Heathrow

Mon 5/6

1 stop12h 10m

$632

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

Wed 5/1

2 stops25h 40m

London Heathrow

Tue 5/14

2 stops21h 01m

$663

PhiladelphiaLondon Heathrow

PHL - LHR

PHLLHR

Philadelphia

Fri 7/12

1 stop9h 30m

London Heathrow

Tue 8/20

1 stop12h 25m

$665

PhiladelphiaLondon Heathrow

PHL - LHR

PHLLHR

Philadelphia

Sat 5/4

1 stop14h 06m

London Heathrow

Sat 6/15

1 stop15h 10m

$754

PhiladelphiaLondon Heathrow

PHL - LHR

PHLLHR

Philadelphia

Tue 4/30

2 stops26h 00m

London Heathrow

Sun 5/5

2 stops32h 58m

$812

PhiladelphiaLondon Heathrow

PHL - LHR

PHLLHR

Philadelphia

Sat 5/4

2 stops38h 34m

London Heathrow

Wed 6/5

2 stops25h 49m

$848

PhiladelphiaLondon Heathrow

PHL - LHR

PHLLHR

Philadelphia

Fri 7/12

Nonstop7h 15m

London Heathrow

Tue 8/20

1 stop14h 35m

$857

Flights are sorted by cheapest first

Deals found on 4/26

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

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Heathrow. Price data was last updated on January 28, 2024.
Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from Philadelphia to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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When is the cheapest time to fly from Philadelphia to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Heathrow. 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 Heathrow Airport flight should consider departing on Thursday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Heathrow by month

Plan your trip from Philadelphia to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Philadelphia to Heathrow is currently $394 while a round-trip flight costs $727. Price data was last updated on April 21, 2024.

Currently, November is the cheapest month in which you can book a flight from Philadelphia to London Heathrow Airport (average of $653). Flying from Philadelphia to London Heathrow Airport 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 Heathrow by month

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

LON

Temperature

39.2 - 62.6 °F

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated April 27, 2024.
Get a feel of what it's like to fly with JetBlue, Aer Lingus and Finnair from Philadelphia to London by reading reviews from past customers. 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
10,966 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Boarding

8.2

Food

7.4

Reviews

1 / 10

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

Delta
8.1
Very good
10,966 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Boarding

8.2

Food

7.4

Reviews

1 / 10

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

KLM
7.9
Good
1,626 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Boarding

8.2

Food

7.4

Reviews

1 / 10

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

Finnair
7.8
Good
1,385 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Boarding

8.2

Food

7.4

Reviews

1 / 10

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

Virgin Atlantic
7.7
Good
746 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Boarding

8.2

Food

7.4

Reviews

1 / 10

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

JetBlue
7.6
Good
4,606 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.1

Boarding

8.2

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 Heathrow. 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 Heathrow?

    Located just 7.0 mi from the city center, Philadelphia is the airport most travelers will use when flying to London Heathrow from Philadelphia. Booking flights from Philadelphia (PHL) to London Heathrow should be relatively easy as there are 12 daily outbound flights to London Heathrow from 12 different airlines.

  • Can I find flights from Philadelphia to London Heathrow Airport for under $700 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to London Heathrow Airport for under $700. The cheapest flight booked recently is on JetBlue for just $632, but on average you can expect to pay $677.

  • Are there nonstop flights from Philadelphia to London Heathrow Airport for under $900 on Cheapflights?

    Cheapflights has at least 20 direct flights from Philadelphia to London Heathrow Airport under $900. A good price for a nonstop flight from Philadelphia to London Heathrow Airport is less than $1,132.

  • Are there last-minute flights available from Philadelphia to London Heathrow Airport for under $700?

    There are currently 20+ open flights from Philadelphia to London Heathrow Airport within the next 7 days for less than $700.

  • What are the cheapest airlines flying from Philadelphia to London Heathrow Airport round-trip?

    According to our current data, JetBlue ($632), Delta ($650), and Virgin Atlantic ($662) offers the cheapest pricing from Philadelphia to London Heathrow Airport. You may be able to fly from Philadelphia to London Heathrow Airport for 37% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Philadelphia to London Heathrow Airport one-way?

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $392. However, be on the lookout for offers from Icelandair and Scandinavian Airlines, as they are both options that can get you from Philadelphia to London Heathrow Airport for a low price.

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

    American Airlines, Air Canada and Air France are the most popular airlines when flying from Philadelphia to London Heathrow Airport.

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

    Consider EL AL (93%), Qatar Airways (87%) or Malaysia Airlines (81%) when booking your flight. These represent the most reliable airlines when flying from Philadelphia to London Heathrow Airport.

  • What are the cheapest flights from Philadelphia to London Heathrow Airport?

    Looking for the cheapest flight from Philadelphia to London Heathrow Airport? While on average our users pay $1,472, our data indicates the cheapest price to be $447. The most popular route (Philadelphia - London Heathrow), is priced around $593.

  • What does PHL to LHR mean?

    This is defined as Philadelphia Airport (PHL) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely.

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

    The amount of baggage you can bring on your Philadelphia to Heathrow 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 Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Philadelphia to Heathrow 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 Heathrow that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Heathrow 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 Heathrow that allow pets onboard?

    Many airlines flying from Philadelphia to Heathrow 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 Heathrow?

    Yes, you can often find last-minute deals on Philadelphia to Heathrow 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 Heathrow Airport flight deals updated?

    The Philadelphia to London Heathrow Airport flight deals you see on this page were last updated on 4/26.

See more FAQs

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

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Top 10 airlines flying from Philadelphia to Heathrow

Discover the top 10 airlines that operate flights from Philadelphia to Heathrow. 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 3,068,117 searches. Data last updated April 27, 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
LufthansaCheapest$560Average$786FlexibilityNo cancel feeOn-time76%
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American AirlinesCheapest$594Average$974FlexibilityNo cancel feeOn-time71%
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DeltaCheapest$598Average$865FlexibilityNo cancel feeOn-timeN/A
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IberiaCheapest$616Average$873FlexibilityNo cancel feeOn-time77%
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Aer LingusCheapest$620Average$868FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest$626Average$958FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest$630Average$732FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest$638Average$1,153FlexibilityNo cancel feeOn-time76%
Search Finnair flights
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Search flights from Philadelphia to Heathrow by cabin class

Find flights from Philadelphia to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Philadelphia to Heathrow

Find hourly flight availability from Philadelphia to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 27, 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 Heathrow

Explore weekly flight availability from Philadelphia to Heathrow. 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 27, 2024.
Sunday12daily flights
Monday12daily flights
Tuesday12daily flights
Wednesday12daily flights
Thursday12daily flights
Friday12daily flights
Saturday12daily flights

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

Deals for Philadelphia to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Philadelphia to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Philadelphia to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Philadelphia to Heathrow 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!

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