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Cheap flights from O'Hare Intl (ORD) to London (LON) from $208

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.
ORD — LON
May 3 — May 101
From?
To?
Fri 5/3
Fri 5/10
1 adult, Economy
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The best prices from Chicago O'Hare Intl to London are usually found in January or February, booked 16 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from O'Hare Intl to London

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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

January

Round-trip from

$644

One-way from

$208
High demand for flights, 38% potential price rise
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Best time to find cheap flights, 27% potential price drop
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From Chicago O'Hare Intl to London (LON)
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One-way flight from Chicago O'Hare Intl to London (LON)
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What is the cheapest day to fly round-trip from Chicago O'Hare Intl Airport to London?

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 Chicago O'Hare Intl Airport to London?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 11 days in advance, which can save you up to 12% on flights from Chicago O'Hare Intl Airport to London compared to booking the week you need them. Waiting 11 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $565. For sooner than that we have options available in the next 3 days from $641.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to London?

February is one of the best times of the year to fly to London from Chicago O'Hare Intl Airport. Prices for February average $760 per person but you can even find prices for as low as $409. The most expensive prices can be found in the month of June. Opting for a February flight can save you 62% on your journey compared to booking in June

When is the cheapest time to fly from Chicago O'Hare Intl Airport to London (ORD - LON)?

It’s typically best to fly out from Chicago O'Hare Intl Airport to London in the evening. Doing so could potentially save you 8% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap British Airways flights from O'Hare Intl to London

Explore cheap flight options specifically provided by British Airways for the route between O'Hare Intl 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 2,991,349 searches. Data last updated April 28, 2024.
Take a peek at the cheapest British Airways flights we've detected traveling from Chicago to London. Deals update often to give you more flight options matching your criteria
Wed 9/259:25 pmORD - LHR
Nonstop7h 50mBritish Airways
Mon 9/307:15 pmLHR - ORD
1 stop22h 30mBritish Airways
Deal found 4/27$643
Fri 10/114:45 pmORD - LHR
Nonstop7h 50mBritish Airways
Thu 10/171:10 pmLHR - ORD
Nonstop8h 40mBritish Airways
Deal found 4/27$683
Tue 8/137:15 pmORD - LHR
Nonstop7h 50mBritish Airways
Wed 8/288:10 amLHR - ORD
Nonstop8h 35mBritish Airways
Deal found 4/27$692
Wed 9/187:10 pmORD - LHR
Nonstop7h 50mBritish Airways
Mon 9/307:15 pmLHR - ORD
1 stop22h 30mBritish Airways
Deal found 4/27$703
Fri 10/44:45 pmORD - LHR
Nonstop7h 50mBritish Airways
Mon 10/71:10 pmLHR - ORD
Nonstop8h 40mBritish Airways
Deal found 4/27$731
Fri 5/178:20 amORD - LHR
Nonstop7h 50mBritish Airways
Mon 5/207:10 pmLHR - ORD
1 stop25h 20mBritish Airways
Deal found 4/27$733
Thu 9/264:45 pmORD - LHR
Nonstop7h 50mBritish Airways
Mon 10/78:10 amLHR - ORD
Nonstop8h 35mBritish Airways
Deal found 4/27$734
Sat 5/47:10 pmORD - LHR
Nonstop7h 50mBritish Airways
Wed 5/151:25 pmLHR - ORD
1 stop11h 40mBritish Airways
Deal found 4/26$825
Mon 5/68:20 amORD - LHR
Nonstop7h 50mBritish Airways
Tue 5/1411:05 amLHR - ORD
Nonstop8h 40mBritish Airways
Deal found 4/27$869

  • British Airways is one of the most popular airlines used for those traveling from Chicago O'Hare Intl Airport to London. Flights on this route from British Airways typically cost $748.78 RT, a price that is 86% more expensive than the average Chicago O'Hare Intl Airport to London flight. The cheapest flight found was $608 RT. The most popular departure airport in Chicago O'Hare Intl Airport when flying to London is Chicago O'Hare Intl Airport. The most popular airport to fly into when visiting London is London Heathrow Airport. When flying from Chicago O'Hare Intl Airport to London, British Airways flights are 3% more popular than any other airline flying that same route.

Cheap SWISS flights from O'Hare Intl to London

Explore cheap flight options specifically provided by SWISS for the route between O'Hare Intl 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 2,991,349 searches. Data last updated April 28, 2024.
Have a look at some of the cheapest available SWISS flights departing from Chicago and landing in London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Wed 5/157:15 pmORD - LHR
1 stop15h 05mSWISS
Tue 5/216:00 amLHR - ORD
1 stop12h 10mSWISS
Deal found 4/27$659
Tue 10/227:15 pmORD - LCY
1 stop11h 15mSWISS
Wed 10/309:25 amLCY - ORD
1 stop12h 45mSWISS
Deal found 4/26$667
Fri 5/37:15 pmORD - LGW
1 stop16h 40mSWISS
Mon 5/136:45 pmLGW - ORD
1 stop27h 20mSWISS
Deal found 4/27$679
Thu 5/27:15 pmORD - LHR
1 stop11h 45mSWISS
Tue 5/148:40 amLHR - ORD
1 stop13h 25mSWISS
Deal found 4/27$682
Fri 5/37:15 pmORD - LGW
1 stop16h 40mSWISS
Mon 5/66:45 pmLGW - ORD
1 stop27h 20mSWISS
Deal found 4/27$683
Thu 5/27:15 pmORD - LHR
1 stop11h 45mSWISS
Thu 5/98:40 amLHR - ORD
1 stop13h 25mSWISS
Deal found 4/27$685
Tue 8/133:45 pmORD - LHR
Nonstop8h 10mSWISS
Mon 8/268:05 pmLHR - ORD
1 stop22h 05mSWISS
Deal found 4/27$697

  • If you’re traveling from Chicago O'Hare Intl Airport to London, one of the more common airlines traveling that route is SWISS. Flights on this route from SWISS typically cost $857.71 RT, a price that is 77% more expensive than the average Chicago O'Hare Intl Airport to London flight. The cheapest flight found was $599 RT. When traveling from Chicago O'Hare Intl Airport to London on SWISS, the most popular airport to depart from is Chicago O'Hare Intl Airport and the most popular airport to arrive at is London Heathrow Airport. When flying from Chicago O'Hare Intl Airport to London, SWISS flights are 1% more popular than any other airline flying that same route.

Cheap O'Hare Intl to London flights in April & May 2024

Find cheap flight options from O'Hare Intl 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 2,991,349 searches. Prices were last updated on April 28, 2024.
These are some of the most attractive deals on flights from Chicago to London in 2024. Check back regularly for other flight deals.
Tue 5/216:10 amORD - LGW
1 stop21h 50mMultiple Airlines
Mon 6/32:00 pmLGW - ORD
2 stops26h 14mMultiple Airlines
Deal found 4/27$639
Sat 4/277:45 pmORD - LHR
2 stops19h 50mScandinavian Airlines
Mon 4/296:40 amLHR - ORD
1 stop17h 15mScandinavian Airlines
Deal found 4/26$640
Mon 4/2910:55 amORD - LCY
2 stops18h 05mMultiple Airlines
Mon 5/134:50 pmLCY - ORD
1 stop26h 20mMultiple Airlines
Deal found 4/27$640
Wed 5/111:11 amORD - LGW
1 stop13h 09mMultiple Airlines
Sat 5/112:00 pmLGW - ORD
1 stop15h 43mMultiple Airlines
Deal found 4/27$640
Mon 4/297:45 pmORD - LHR
1 stop14h 15mScandinavian Airlines
Mon 5/69:55 amLHR - ORD
1 stop14h 00mScandinavian Airlines
Deal found 4/27$641
Tue 4/305:45 pmORD - LHR
1 stop11h 15mDelta
Tue 5/2111:30 amLHR - ORD
2 stops15h 25mDelta
Deal found 4/27$642
Wed 5/18:55 pmORD - LHR
1 stop10h 30mAer Lingus
Sun 5/56:45 amLHR - ORD
1 stop13h 15mAer Lingus
Deal found 4/27$643
Wed 5/16:40 pmORD - LHR
1 stop10h 30mDelta
Fri 5/109:55 amLHR - ORD
2 stops14h 22mDelta
Deal found 4/27$644
Fri 5/37:45 pmORD - LHR
1 stop11h 50mScandinavian Airlines
Tue 5/148:30 pmLHR - ORD
1 stop27h 25mScandinavian Airlines
Deal found 4/27$646

O'Hare Intl to London 2024 flight deals

Discover exclusive flight deals for travel between O'Hare Intl and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
These are some of the most attractive deals on flights from Chicago to London in 2024. Check back regularly for other flight deals.
Sun 10/137:45 pmORD - LHR
1 stop14h 15mScandinavian Airlines
Sat 10/1910:20 amLHR - ORD
2 stops37h 35mScandinavian Airlines
Deal found 4/27$639
Tue 5/216:10 amORD - LGW
1 stop21h 50mMultiple Airlines
Mon 6/32:00 pmLGW - ORD
2 stops26h 14mMultiple Airlines
Deal found 4/27$639
Sat 4/277:45 pmORD - LHR
2 stops19h 50mScandinavian Airlines
Mon 4/296:40 amLHR - ORD
1 stop17h 15mScandinavian Airlines
Deal found 4/26$640
Mon 4/2910:55 amORD - LCY
2 stops18h 05mMultiple Airlines
Mon 5/134:50 pmLCY - ORD
1 stop26h 20mMultiple Airlines
Deal found 4/27$640
Wed 5/111:11 amORD - LGW
1 stop13h 09mMultiple Airlines
Sat 5/112:00 pmLGW - ORD
1 stop15h 43mMultiple Airlines
Deal found 4/27$640
Wed 8/72:00 pmORD - LHR
1 stop10h 45mDelta
Thu 10/178:40 amLHR - ORD
1 stop11h 35mDelta
Deal found 4/26$641
Wed 10/97:30 amORD - LCY
2 stops21h 30mITA Airways
Wed 10/238:30 amLCY - ORD
1 stop34h 40mITA Airways
Deal found 4/27$641
Tue 8/277:25 pmORD - LGW
1 stop10h 20mIcelandair
Thu 9/121:00 pmLGW - ORD
1 stop14h 15mIcelandair
Deal found 4/27$641
Tue 4/305:45 pmORD - LHR
1 stop11h 15mDelta
Tue 5/2111:30 amLHR - ORD
2 stops15h 25mDelta
Deal found 4/27$642

Non-stop flights to London from O'Hare Intl

Discover non-stop flight options from O'Hare Intl 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 2,991,349 searches. Data last updated April 28, 2024.
If you're seeking options on non-stop flights from Chicago to London, check out these fares. Search for alternative flights from Chicago to London by utilizing the search form above.
Sun 9/223:50 pmORD - LHR
Nonstop8h 05mLufthansa
Wed 10/21:05 pmLHR - ORD
Nonstop9h 10mLufthansa
Deal found 4/26$633
Tue 9/246:00 pmORD - LHR
Nonstop7h 50mFinnair
Tue 10/82:25 pmLHR - ORD
Nonstop8h 35mFinnair
Deal found 4/27$634
Thu 10/244:45 pmORD - LHR
Nonstop7h 50mBritish Airways
Tue 10/293:45 pmLHR - ORD
Nonstop9h 00mBritish Airways
Deal found 4/26$653
Fri 10/114:45 pmORD - LHR
Nonstop7h 50mBritish Airways
Thu 10/171:10 pmLHR - ORD
Nonstop8h 40mBritish Airways
Deal found 4/27$683
Fri 9/2010:25 pmORD - LHR
Nonstop7h 50mFinnair
Fri 9/278:10 amLHR - ORD
Nonstop8h 35mFinnair
Deal found 4/27$684
Tue 8/137:15 pmORD - LHR
Nonstop7h 50mBritish Airways
Tue 9/311:05 amLHR - ORD
Nonstop8h 40mBritish Airways
Deal found 4/26$691
Wed 9/189:25 pmORD - LHR
Nonstop7h 50mBritish Airways
Thu 9/268:10 amLHR - ORD
Nonstop8h 35mBritish Airways
Deal found 4/27$692
Wed 9/47:10 pmORD - LHR
Nonstop7h 50mBritish Airways
Wed 9/1811:05 amLHR - ORD
Nonstop8h 40mBritish Airways
Deal found 4/27$693
Sun 8/188:20 amORD - LHR
Nonstop7h 50mFinnair
Thu 8/298:10 amLHR - ORD
Nonstop8h 35mFinnair
Deal found 4/27$694

O'Hare Intl to London flights leaving soon

Find last-minute flight options from O'Hare Intl 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 2,991,349 searches. Data last updated April 28, 2024.
Book one of these great deals on flights from Chicago to London. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Fri 5/37:45 pmORD - LHR
1 stop11h 50mScandinavian Airlines
Tue 5/148:30 pmLHR - ORD
1 stop27h 25mScandinavian Airlines
Deal found 4/27$646
Fri 5/37:45 pmORD - LHR
1 stop11h 50mScandinavian Airlines
Thu 5/96:40 amLHR - ORD
1 stop17h 15mScandinavian Airlines
Deal found 4/27$648
Thu 5/27:45 pmORD - LHR
1 stop14h 15mScandinavian Airlines
Thu 5/99:55 amLHR - ORD
1 stop14h 00mScandinavian Airlines
Deal found 4/27$651
Thu 5/21:23 pmORD - LHR
2 stops36h 57mAustrian Airlines
Sun 5/56:00 amLHR - ORD
1 stop13h 20mAustrian Airlines
Deal found 4/27$652
Thu 5/22:18 pmORD - LGW
1 stop13h 42mVirgin Atlantic
Sun 5/1212:00 pmLGW - ORD
1 stop14h 11mVirgin Atlantic
Deal found 4/26$655
Fri 5/37:45 pmORD - LHR
1 stop11h 50mScandinavian Airlines
Sat 5/116:40 amLHR - ORD
1 stop17h 15mScandinavian Airlines
Deal found 4/27$658
Tue 5/78:40 amORD - LGW
1 stop16h 10mJetBlue
Wed 5/1512:10 pmLGW - ORD
1 stop12h 20mJetBlue
Deal found 4/27$659
Fri 5/37:45 pmORD - LHR
1 stop11h 50mScandinavian Airlines
Thu 5/96:40 amLHR - ORD
2 stops17h 15mScandinavian Airlines
Deal found 4/27$660
Thu 5/22:18 pmORD - LGW
1 stop13h 42mDelta
Fri 5/1012:00 pmLGW - ORD
1 stop14h 11mDelta
Deal found 4/27$662

One-way flights to London from O'Hare Intl

Search for one-way flight options from O'Hare Intl 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 2,991,349 searches. Data last updated April 28, 2024.
Take a look at some of the one-way flights we've detected from Chicago to London. Users needing a return flight from Chicago to London should utilize the search form above.
Tue 9/1011:14 amORD - LGW
1 stop20h 16mMultiple Airlines
Deal found 4/28$208
Tue 9/105:56 pmORD - LGW
1 stop34h 04mMultiple Airlines
Deal found 4/27$210
Sun 9/225:19 pmORD - LGW
1 stop31h 01mMultiple Airlines
Deal found 4/27$218
Mon 9/3011:14 amORD - LGW
1 stop13h 06mMultiple Airlines
Deal found 4/27$227
Sat 9/212:06 pmORD - LGW
1 stop13h 54mMultiple Airlines
Deal found 4/27$229
Tue 9/107:27 amORD - LGW
1 stop17h 33mMultiple Airlines
Deal found 4/27$230
Wed 5/159:15 pmORD - LGW
1 stop27h 45mMultiple Airlines
Deal found 4/26$232
Wed 9/45:19 pmORD - LGW
1 stop14h 11mMultiple Airlines
Deal found 4/27$234
Sun 9/2211:14 amORD - LGW
1 stop13h 06mMultiple Airlines
Deal found 4/27$235

Find flights from O'Hare Intl to London within your budget

Customize your flight search to find flights from O'Hare Intl 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 2,991,349 searches. Data last updated April 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$463 - $618

Route

Depart

Return

Price

Chicago O'Hare IntlLondon Gatwick

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sat 5/18

1 stop32h 53m

London Gatwick

Tue 6/4

1 stop28h 29m

$463

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 9/22

1 stop22h 55m

London Heathrow

Tue 9/24

1 stop26h 20m

$549

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 10/23

2 stops16h 45m

London Heathrow

Mon 10/28

2 stops28h 35m

$553

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 10/22

1 stop10h 25m

London Heathrow

Wed 10/30

1 stop26h 55m

$568

Chicago O'Hare IntlLondon City

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Wed 10/9

1 stop14h 00m

London City

Wed 10/23

1 stop26h 20m

$611

Chicago O'Hare IntlLondon Gatwick

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 9/22

1 stop20h 30m

London Gatwick

Wed 10/2

1 stop15h 00m

$612

Chicago O'Hare IntlLondon Gatwick

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 9/22

1 stop13h 06m

London Gatwick

Wed 10/2

2 stops25h 05m

$615

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 10/21

Nonstop7h 55m

London Heathrow

Thu 10/31

1 stop14h 05m

$617

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 10/21

Nonstop8h 15m

London Heathrow

Mon 10/28

1 stop32h 25m

$618

Flights are sorted by cheapest first

Deals found on 4/27

When is the best time to book a flight from Chicago O'Hare Intl Airport to London?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to London. Price data was last updated on January 28, 2024.
The best time to book flights from Chicago O'Hare Intl Airport to London is 16 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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When is the cheapest time to fly from Chicago O'Hare Intl Airport to London?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl 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 Chicago O'Hare Intl Airport to London flight should consider departing on Friday at noon when fares are most often at their lowest. Wednesday at noon 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 London by month

Plan your trip from O'Hare Intl to London by taking into account the cheapest months to travel. The average price of a one-way flight from O'Hare Intl to London is currently $225 while a round-trip flight costs $578. Price data was last updated on April 21, 2024.

Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to London (average of $653). Flying from Chicago O'Hare Intl Airport 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.
Read reviews from past customers who have flown British Airways, SWISS and Air Canada from Chicago to London. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,932 reviews
Check prices

Overall

8.1

Crew

8.6

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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

Overall

8.1

Crew

8.6

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

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

KLM
7.9
Good
1,623 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Overall

8.1

Crew

8.6

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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

Overall

8.1

Crew

8.6

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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

Overall

8.1

Crew

8.6

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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

Overall

8.1

Crew

8.6

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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 O'Hare Intl to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Chicago O'Hare Intl Airport to London for under $500 on Cheapflights?

    Yes, there are multiple flights from Chicago O'Hare Intl Airport to London for under $500. The cheapest flight booked recently is on Multiple Airlines for just $463, but on average you can expect to pay $520.

  • Are there nonstop flights from Chicago O'Hare Intl Airport to London for under $700 on Cheapflights?

    Cheapflights has at least 20 direct flights from Chicago O'Hare Intl Airport to London under $700. A good price for a nonstop flight from Chicago O'Hare Intl Airport to London is less than $703.

  • Are there last-minute flights available from Chicago O'Hare Intl Airport to London for under $700?

    There are currently 20+ open flights from Chicago O'Hare Intl Airport to London within the next 7 days for less than $700.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to London round-trip?

    Flying on TAP AIR PORTUGAL is currently your cheapest option to London, with prices starting at $549. Another option worth looking into is Scandinavian Airlines, starting at $553 round trip. You may be able to fly from Chicago O'Hare Intl Airport to London for 28% less than the average price by searching for these airlines.

  • What are the most popular routes from Chicago O'Hare Intl Airport to London?

    Most travelers choose Chicago O'Hare Intl - London Heathrow, Chicago O'Hare Intl - London City or Chicago O'Hare Intl - London Gatwick when deciding on the best route from Chicago O'Hare Intl Airport to London.

  • What are the most popular airlines that fly from Chicago O'Hare Intl Airport to London?

    The most popular airlines flying from Chicago O'Hare Intl Airport to London are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to London?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago O'Hare Intl Airport to London on time: EL AL (90%), Qatar Airways (79%), Malaysia Airlines (74%).

  • What are the cheapest flights from Chicago O'Hare Intl Airport to London?

    Looking at all options, your cheapest flight can be booked for $447. While the most popular route (Chicago O'Hare Intl - London Heathrow) can be booked for $485 on average our data indicates $1,722 when flying from Chicago O'Hare Intl Airport to London.

  • What does ORD to LHR mean?

    This is defined as Chicago O'Hare Intl Airport (ORD) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

  • Where are the most common layover locations when flying from Chicago O'Hare Intl Airport to London?

    Chicago O'Hare Intl Airport to London flights have a layover in Reykjavik most often. Reykjavik is followed by Dublin in terms of the most popular layover location on flights from Chicago O'Hare Intl Airport to London.

  • What are some popular things to do or see while on a layover in Reykjavik?

    The majority of Reykjavik visitors spend their time at Hallgrímskirkja, Icelandic Phallological Museum, and Harpa. Hallgrímskirkja, Icelandic Phallological Museum, and Harpa can be accessed by traveling approximately 23.2 mi, 23.5 mi, and 23.3 mi, respectively from Reykjavik Keflavik Intl. Travelers can book a car rental at Reykjavik Keflavik Intl for about $54 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Dublin?

    Dublin travelers tend to visit St. Patrick's Cathedral, Molly Malone Statue, and Dublin Castle more than any other notable places. St. Patrick's Cathedral, Molly Malone Statue and Dublin Castle are located about 6.1 mi, 5.8 mi, and 5.8 mi, respectively from Dublin if you are interested in checking them out. Travelers can rent a car at Dublin for an average daily rate of $27 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Chicago O'Hare Intl Airport to London flights?

    Chicago O'Hare Intl Airport to London flights have a layover in Copenhagen least often.

  • Can I find deals for flights from O'Hare Intl to London that include extra baggage allowance?

    The amount of baggage you can bring on your O'Hare Intl 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 O'Hare Intl to London with specific airlines?

    Yes, Cheapflights allows you to browse and filter O'Hare Intl 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 O'Hare Intl to London that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to London?

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

  • Can I find deals for business class flights from O'Hare Intl to London?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl to London that allow pets onboard?

    Many airlines flying from O'Hare Intl 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 O'Hare Intl to London?

    Yes, you can often find last-minute deals on O'Hare Intl 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 Chicago O'Hare Intl Airport to London flight deals updated?

    The Chicago O'Hare Intl Airport to London flight deals you see on this page were last updated on 4/27.

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Fly from O'Hare Intl to London on these airlines
Choose from the following airlines for your flight from O'Hare Intl to London. Flights are based on user searches made on Cheapflights and were last updated on April 28, 2024.

British Airways flights from Chicago O'Hare Intl to London
American Airlines flights from Chicago O'Hare Intl to London
Finnair flights from Chicago O'Hare Intl to London

Top 10 airlines flying from O'Hare Intl to London

Discover the top 10 airlines that operate flights from O'Hare Intl 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 2,991,349 searches. Data last updated April 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$253Average$839FlexibilityNo cancel feeOn-time76%
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Scandinavian AirlinesCheapest$414Average$506FlexibilityNo cancel feeOn-time77%
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DeltaCheapest$451Average$876FlexibilityNo cancel feeOn-timeN/A
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IcelandairCheapest$503Average$785FlexibilityNo cancel feeOn-time76%
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TAP AIR PORTUGALCheapest$511Average$871FlexibilityNo cancel feeOn-timeN/A
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Aer LingusCheapest$531Average$713FlexibilityNo cancel feeOn-timeN/A
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IberiaCheapest$570Average$696FlexibilityNo cancel feeOn-time77%
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United AirlinesCheapest$572Average$841FlexibilityNo cancel feeOn-time69%
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Air CanadaCheapest$573Average$722FlexibilityNo cancel feeOn-time67%
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Virgin AtlanticCheapest$583Average$683FlexibilityNo cancel feeOn-time72%
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Search flights from O'Hare Intl to London by cabin class

Find flights from O'Hare Intl to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from O'Hare Intl to London

Find hourly flight availability from O'Hare Intl 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
11%of flight departuresMorning6 am to noon
47%of flight departuresAfternoonNoon to 6 pm
41%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from O'Hare Intl to London

Explore weekly flight availability from O'Hare Intl 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.
Sunday25daily flights
Monday37daily flights
Tuesday35daily flights
Wednesday35daily flights
Thursday35daily flights
Friday35daily flights
Saturday25daily flights

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Can Cheapflights find flights from O'Hare Intl to London with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from O'Hare Intl to London, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from O'Hare Intl to London become cheaper?

Yes, Cheapflights offers price alerts on O'Hare Intl to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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