What are the cheapest airlines to fly from United Kingdom to Chicago O'Hare Intl Airport one-way?

The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as £354. However, be on the lookout for offers from Icelandair and Aer Lingus, as they are both options that can get you from United Kingdom to Chicago O'Hare Intl Airport for a low price.

What are the most popular routes from United Kingdom to Chicago O'Hare Intl Airport?

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

What are the cheapest flights from United Kingdom to Chicago O'Hare Intl Airport?

While on average a flight from United Kingdom to Chicago O'Hare Intl Airport is generally £1,755, our data shows the cheapest flight currently is £433. When looking at the most popular route, (London Heathrow - Chicago O'Hare Intl), you can expect to pay £366 for that flight.

What are the most reliable airlines from United Kingdom to Chicago O'Hare Intl Airport?

No one likes to see their flight delayed. When booking a flight from United Kingdom to Chicago O'Hare Intl Airport consider choosing Air Canada (93%), Austrian Airlines (93%) or United Airlines (93%) as they are the most reliable in getting you off to your destination on time.

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

American Airlines, Air Canada and Finnair are the most popular airlines when flying from United Kingdom to Chicago O'Hare Intl Airport.

How far in advance should I book a flight from United Kingdom to Chicago O'Hare Intl Airport?

Users have found that booking a flight from United Kingdom to Chicago O'Hare Intl Airport at least 45 days early can save you up to 16% on average compared to booking a flight this week. If booking 45 days before your flight isn’t an option for you, users have found flights from United Kingdom to Chicago O'Hare Intl Airport for as little as £535 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 £661 for flights departing within the next 3 days.

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

Our data shows that February tends to be the cheapest month to fly to Chicago O'Hare Intl Airport from United Kingdom. Users have commonly found prices around £550 for the month, but tickets can be as low as £331. Due to multiple factors, prepare for potentially higher prices in August.

Can I find deals for flights from United Kingdom to O'Hare Intl that include hotel bookings?

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

How can I find direct flights from United Kingdom to O'Hare Intl?

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

Can I find deals for business class flights from United Kingdom to O'Hare Intl?

Yes. Cheapflights offers flight deals from United Kingdom to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£450+ Flights from the United Kingdom to Chicago O'Hare Intl Airport

Cheap flight deals from United Kingdom to O'Hare Intl

Round-trip from	£409
One-way from	£219
Popular in	August
Cheapest in	February
Average price	£497
Good round-trip deal	£556 or less
Good one-way deal	£584 or less

29/4-6/5
4 total stops
49h 10m total
United Kingdom to Chicago

Search Deals

13/5
2 total stops
39h 12m total
United Kingdom to Chicago

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£58 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Price to beat on a round-trip flight from United Kingdom to Chicago O'Hare Intl.

Search Deals

Price to beat on a one-way flight from United Kingdom to Chicago O'Hare Intl.

Search Deals

Find flight deals from United Kingdom to O'Hare Intl

Cheapest flights from United Kingdom to O'Hare Intl
Explore the most affordable flight options available from United Kingdom to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.

Tue 29/421:05BHX - ORD

2 stops27h 10mMultiple Airlines

Tue 6/519:25ORD - BHX

2 stops22h 00mMultiple Airlines

Deal found 30/3£409

Tue 22/406:00LHR - ORD

1 stop12h 10mMultiple Airlines

Mon 28/418:05ORD - LHR

Nonstop8h 15mMultiple Airlines

Deal found 31/3£416

Sun 20/419:30LHR - ORD

1 stop23h 50mAustrian Airlines

Thu 15/511:10ORD - LHR

1 stop13h 45mAustrian Airlines

Deal found 31/3£417

Tue 22/407:25LHR - ORD

1 stop12h 30mUnited Airlines

Mon 28/413:28ORD - LHR

1 stop11h 27mUnited Airlines

Deal found 31/3£418

Sat 19/406:30LHR - ORD

1 stop14h 15mLufthansa

Wed 14/514:35ORD - LHR

1 stop15h 45mLufthansa

Deal found 31/3£419

Tue 6/515:40LGW - ORD

1 stop32h 35mIcelandair

Mon 19/522:15ORD - LGW

1 stop10h 20mIcelandair

Deal found 31/3£420

Sat 26/407:40LHR - ORD

1 stop12h 20mBritish Airways

Sat 3/517:45ORD - LHR

Nonstop7h 35mBritish Airways

Deal found 29/3£420

Mon 12/514:00LGW - ORD

2 stops24h 50mMultiple Airlines

Wed 14/505:51ORD - LGW

1 stop18h 29mMultiple Airlines

Deal found 31/3£421

Tue 30/921:25LHR - ORD

1 stop26h 50mIcelandair

Thu 16/1019:25ORD - LHR

1 stop10h 30mIcelandair

Deal found 31/3£423

Tue 22/408:15STN - ORD

2 stops16h 00mMultiple Airlines

Mon 28/419:25ORD - STN

2 stops14h 40mMultiple Airlines

Deal found 30/3£423

Tue 29/408:45LCY - ORD

1 stop17h 10mMultiple Airlines

Sun 4/518:35ORD - LCY

1 stop11h 55mMultiple Airlines

Deal found 30/3£429

Fri 2/515:05LGW - ORD

2 stops25h 32mFinnair

Sun 4/522:10ORD - LGW

2 stops28h 00mFinnair

Deal found 30/3£432

Best flights from United Kingdom to O'Hare Intl
Discover carefully curated flight deals from United Kingdom to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 March 2025.

Tue 29/421:05BHX - ORD

2 stops27h 10mMultiple Airlines

Tue 6/519:25ORD - BHX

2 stops22h 00mMultiple Airlines

Deal found 30/3£409

Sun 20/419:30LHR - ORD

1 stop23h 50mAustrian Airlines

Thu 15/516:05ORD - LHR

Nonstop8h 15mAustrian Airlines

Deal found 31/3£417

Tue 22/407:25LHR - ORD

1 stop12h 30mUnited Airlines

Mon 28/413:28ORD - LHR

1 stop11h 27mUnited Airlines

Deal found 31/3£418

Sat 19/406:30LHR - ORD

1 stop14h 15mLufthansa

Wed 14/514:35ORD - LHR

1 stop15h 45mLufthansa

Deal found 31/3£419

Tue 6/515:40LGW - ORD

1 stop32h 35mIcelandair

Mon 19/522:15ORD - LGW

1 stop10h 20mIcelandair

Deal found 31/3£420

Sat 26/407:40LHR - ORD

1 stop12h 20mBritish Airways

Sat 3/517:45ORD - LHR

Nonstop7h 35mBritish Airways

Deal found 29/3£420

Sat 19/408:40LHR - ORD

1 stop11h 30mVirgin Atlantic

Fri 2/517:05ORD - LHR

1 stop9h 50mVirgin Atlantic

Deal found 30/3£421

Fri 2/515:05LGW - ORD

2 stops25h 32mFinnair

Sun 4/522:10ORD - LGW

2 stops28h 00mFinnair

Deal found 30/3£432

Wed 23/409:25LCY - ORD

1 stop12h 30mSWISS

Tue 6/518:35ORD - LCY

1 stop16h 55mSWISS

Deal found 30/3£433

Sun 20/408:45LHR - ORD

2 stops16h 45mAir Canada

Sun 27/407:20ORD - LHR

1 stop20h 40mAir Canada

Deal found 31/3£437

Thu 15/515:05LGW - ORD

1 stop26h 04mAmerican Airlines

Thu 22/513:47ORD - LGW

1 stop12h 48mAmerican Airlines

Deal found 30/3£445

Mon 21/406:30LHR - ORD

1 stop13h 40mDelta

Tue 20/507:00ORD - LHR

1 stop20h 15mDelta

Deal found 31/3£445

Direct flights from United Kingdom to O'Hare Intl
Explore direct flight options from United Kingdom to O'Hare Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 31 March 2025.

Mon 21/411:05LHR - ORD

Nonstop9h 05mAustrian Airlines

Sun 27/418:05ORD - LHR

Nonstop8h 15mAustrian Airlines

Deal found 30/3£419

Sun 27/409:15LHR - ORD

Nonstop8h 30mBritish Airways

Sun 4/520:20ORD - LHR

Nonstop8h 10mBritish Airways

Deal found 31/3£426

Sat 19/411:05LHR - ORD

Nonstop9h 05mLufthansa

Fri 2/518:05ORD - LHR

Nonstop8h 15mLufthansa

Deal found 30/3£434

Sat 19/414:25LHR - ORD

Nonstop8h 35mAmerican Airlines

Sat 17/516:55ORD - LHR

Nonstop7h 55mAmerican Airlines

Deal found 31/3£450

Tue 6/512:15LHR - ORD

Nonstop8h 25mIberia

Mon 19/522:25ORD - LHR

Nonstop7h 50mIberia

Deal found 31/3£459

Sun 7/909:15LHR - ORD

Nonstop8h 35mFinnair

Sat 20/920:40ORD - LHR

Nonstop7h 50mFinnair

Deal found 30/3£476

Mon 5/514:25LHR - ORD

Nonstop8h 35mMultiple Airlines

Sun 18/522:25ORD - LHR

Nonstop7h 50mMultiple Airlines

Deal found 31/3£481

Fri 2/511:30EDI - ORD

Nonstop8h 35mUnited Airlines

Mon 5/518:35ORD - EDI

Nonstop7h 50mUnited Airlines

Deal found 31/3£519

Mon 12/508:30LHR - ORD

Nonstop9h 05mBrussels Airlines

Thu 15/516:05ORD - LHR

Nonstop8h 15mBrussels Airlines

Deal found 31/3£578

Wed 21/511:30EDI - ORD

Nonstop8h 35mLufthansa

Thu 5/618:40ORD - EDI

Nonstop7h 45mLufthansa

Deal found 31/3£697

Mon 21/708:30LHR - ORD

Nonstop8h 55mUnited Airlines

Tue 23/918:00ORD - LHR

Nonstop8h 20mUnited Airlines

Deal found 30/3£712

Last-minute flights from United Kingdom to O'Hare Intl
Discover last-minute flight deals from United Kingdom to O'Hare Intl. Data last updated 31 March 2025 and is based on user searches.

Mon 7/417:10LHR - ORD

1 stop25h 00mMultiple Airlines

Mon 14/418:05ORD - LHR

1 stop9h 55mMultiple Airlines

Deal found 30/3£504

Tue 8/422:35STN - ORD

2 stops25h 45mMultiple Airlines

Tue 15/419:25ORD - STN

2 stops16h 45mMultiple Airlines

Deal found 30/3£484

Tue 8/421:35LGW - ORD

2 stops26h 45mMultiple Airlines

Tue 15/419:25ORD - LGW

2 stops13h 45mMultiple Airlines

Deal found 30/3£509

Tue 8/411:05LHR - ORD

Nonstop9h 05mBrussels Airlines

Tue 22/416:10ORD - LHR

1 stop35h 30mBrussels Airlines

Deal found 31/3£563

Wed 9/413:30LHR - ORD

1 stop12h 25mLufthansa

Thu 1/516:05ORD - LHR

Nonstop8h 15mLufthansa

Deal found 30/3£476

Wed 9/408:30LHR - ORD

1 stop12h 15mUnited Airlines

Thu 1/512:59ORD - LHR

1 stop11h 46mUnited Airlines

Deal found 30/3£477

Wed 9/414:25LHR - ORD

Nonstop8h 35mAmerican Airlines

Thu 1/517:45ORD - LHR

Nonstop7h 35mAmerican Airlines

Deal found 30/3£498

Wed 9/408:40LHR - ORD

2 stops15h 39mDelta

Thu 1/511:15ORD - LHR

1 stop13h 30mDelta

Deal found 30/3£508

Wed 9/409:55LHR - ORD

1 stop10h 45mVirgin Atlantic

Wed 16/412:15ORD - LHR

1 stop18h 55mVirgin Atlantic

Deal found 30/3£528

Wed 9/407:40LHR - ORD

1 stop12h 20mBritish Airways

Wed 16/417:45ORD - LHR

Nonstop7h 35mBritish Airways

Deal found 30/3£530

Wed 9/407:45LCY - ORD

2 stops15h 42mVirgin Atlantic

Wed 16/416:50ORD - LCY

1 stop17h 50mVirgin Atlantic

Deal found 31/3£579

Wed 9/408:40LCY - ORD

1 stop12h 00mKLM

Wed 16/416:50ORD - LCY

1 stop10h 00mKLM

Deal found 31/3£595

One-way flights from United Kingdom to O'Hare Intl
Search for one-way flight options from United Kingdom to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 31 March 2025.

Tue 13/510:55BHX - ORD

2 stops39h 12mMultiple Airlines

Deal found 30/3£219

Sun 11/509:35EDI - ORD

3 stops32h 15mMultiple Airlines

Deal found 30/3£247

Fri 13/610:55BFS - ORD

2 stops25h 40mMultiple Airlines

Deal found 30/3£256

Fri 5/914:00LGW - ORD

1 stop30h 15mMultiple Airlines

Deal found 30/3£338

Wed 13/806:15LTN - ORD

2 stops16h 29mMultiple Airlines

Deal found 31/3£338

Tue 22/411:40STN - ORD

3 stops42h 40mMultiple Airlines

Deal found 31/3£345

Wed 23/408:50LCY - ORD

3 stops59h 36mMultiple Airlines

Deal found 30/3£346

Fri 2/513:45LHR - ORD

2 stops23h 18mMultiple Airlines

Deal found 31/3£348

Wed 7/506:00LHR - ORD

1 stop16h 10mTAP AIR PORTUGAL

Deal found 31/3£354

Thu 22/514:50LGW - ORD

1 stop31h 20mTAP AIR PORTUGAL

Deal found 30/3£370

Sun 7/915:40LGW - ORD

1 stop11h 35mIcelandair

Deal found 30/3£375

Tue 29/720:55MAN - ORD

2 stops42h 45mMultiple Airlines

Deal found 30/3£382

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Tue 29/4

21:05-18:15

2 stops27h 10m

Chicago O'Hare Intl

Tue 6/5

19:25-23:25

2 stops22h 00m

£409

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 22/4

06:00-12:10

1 stop12h 10m

Chicago O'Hare Intl

Mon 28/4

18:05-08:20

Nonstop8h 15m

£416

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sun 20/4

19:30-13:20

1 stop23h 50m

Chicago O'Hare Intl

Thu 15/5

11:10-06:55

1 stop13h 45m

£417

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 22/4

07:25-13:55

1 stop12h 30m

Chicago O'Hare Intl

Thu 15/5

18:05-08:20

Nonstop8h 15m

£418

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 6/5

15:40-18:15

1 stop32h 35m

Chicago O'Hare Intl

Mon 19/5

22:15-14:35

1 stop10h 20m

£420

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 14/5

08:40-15:55

1 stop13h 15m

Chicago O'Hare Intl

Wed 21/5

17:55-06:55

1 stop31h 00m

£420

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 26/4

07:40-14:00

1 stop12h 20m

Chicago O'Hare Intl

Sat 3/5

22:20-12:15

Nonstop7h 55m

£420

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 12/5

14:00-08:50

2 stops24h 50m

Chicago O'Hare Intl

Wed 14/5

05:51-06:20

1 stop18h 29m

£421

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 15/4

21:25-18:15

1 stop26h 50m

Chicago O'Hare Intl

Tue 29/4

19:25-20:20

1 stop18h 55m

£430

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 2/5

15:05-10:37

2 stops25h 32m

Chicago O'Hare Intl

Sun 4/5

22:10-08:10

2 stops28h 00m

£432

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Showing 1-10 of 60 results

...

Best time to book a flight from United Kingdom to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from United Kingdom with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from United Kingdom to Chicago O'Hare Intl Airport?

Currently, January is the cheapest month in which you can book a flight from United Kingdom to Chicago O'Hare Intl Airport (average of £595). Flying from United Kingdom to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). 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.

What is the cheapest time of day to fly from GB to ORD?

When flying from United Kingdom to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from United Kingdom to Chicago O'Hare Intl Airport

The most flights from GB0 to ORD are scheduled on a Sunday (54 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (39 on average).

Rainfall in O'Hare Intl by month

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing O'Hare Intl

See what other customers who have flown with Delta, KLM and LOT from United Kingdom to Chicago have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

7,899 reviews

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,321 reviews

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LOT

7.6

Good

1,065 reviews

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,267 reviews

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines

7.6

Good

770 reviews

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines to fly from United Kingdom to Chicago O'Hare Intl Airport one-way?
The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as £354. However, be on the lookout for offers from Icelandair and Aer Lingus, as they are both options that can get you from United Kingdom to Chicago O'Hare Intl Airport for a low price.
What are the most popular routes from United Kingdom to Chicago O'Hare Intl Airport?
Most travelers choose London Heathrow - Chicago O'Hare Intl, London Gatwick - Chicago O'Hare Intl or London City - Chicago O'Hare Intl when deciding on the best route from United Kingdom to Chicago O'Hare Intl Airport.
What are the most reliable airlines from United Kingdom to Chicago O'Hare Intl Airport?
No one likes to see their flight delayed. When booking a flight from United Kingdom to Chicago O'Hare Intl Airport consider choosing Air Canada (93%), Austrian Airlines (93%) or United Airlines (93%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from United Kingdom to Chicago O'Hare Intl Airport?
While on average a flight from United Kingdom to Chicago O'Hare Intl Airport is generally £1,755, our data shows the cheapest flight currently is £433. When looking at the most popular route, (London Heathrow - Chicago O'Hare Intl), you can expect to pay £366 for that flight.
Can I find deals for flights from United Kingdom to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on United Kingdom to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to O'Hare Intl.
Can I find deals for business class flights from United Kingdom to O'Hare Intl?
Yes. Cheapflights offers flight deals from United Kingdom to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from United Kingdom to Chicago O'Hare Intl Airport?
Currently, January is the cheapest month in which you can book a flight from United Kingdom to Chicago O'Hare Intl Airport (average of £595). Flying from United Kingdom to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). 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.

See more FAQs

Evanston

Downers Grove

Schaumburg

Elk Grove Village

Beloit

Rosemont

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for United Kingdom to O'Hare Intl

Heathrow to O'Hare Intl flights

Gatwick to O'Hare Intl flights

London City to O'Hare Intl flights

Heathrow to Midway flights

Stansted to O'Hare Intl flights

Manchester to O'Hare Intl flights

Luton to O'Hare Intl flights

Edinburgh to O'Hare Intl flights

Manchester to Midway flights

Birmingham to O'Hare Intl flights

Gatwick to Midway flights

London City to Midway flights

Edinburgh to Midway flights

Glasgow Intl to O'Hare Intl flights

Birmingham to Midway flights

Liverpool to O'Hare Intl flights

Glasgow Intl to Midway flights

Leeds to O'Hare Intl flights

Newcastle upon Tyne to O'Hare Intl flights

Bristol to O'Hare Intl flights

Inverness to O'Hare Intl flights

Bristol to Midway flights

Belfast Intl to O'Hare Intl flights

Leeds to Midway flights

Dublin to Midway flights

Southampton to O'Hare Intl flights

Darlington to O'Hare Intl flights

Exeter to O'Hare Intl flights

Krakow to O'Hare Intl flights

Newcastle upon Tyne to Midway flights

Southend to O'Hare Intl flights

Frederic Chopin to O'Hare Intl flights

Amsterdam to O'Hare Intl flights

Dublin to O'Hare Intl flights

Darlington to Midway flights

Norwich to O'Hare Intl flights

Southampton to Midway flights

Belfast City to O'Hare Intl flights

Cardiff to Midway flights

Madrid to O'Hare Intl flights

Istanbul to O'Hare Intl flights

Doncaster to O'Hare Intl flights

Prague to O'Hare Intl flights

Barcelona-El Prat to O'Hare Intl flights

Grimsby to O'Hare Intl flights

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Top 10 airlines flying from United Kingdom to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£324	Average£567	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Aer Lingus	Cheapest£340	Average£627	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Air France	Cheapest£350	Average£483	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Scandinavian Airlines	Cheapest£367	Average£505	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
TAP AIR PORTUGAL	Cheapest£381	Average£611	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
British Airways	Cheapest£393	Average£613	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Austrian Airlines	Cheapest£422	Average£578	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Lufthansa	Cheapest£424	Average£653	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£424	Average£635	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£428	Average£601	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

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Cheap flights from the United Kingdom to Chicago O'Hare Intl Airport from £219

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to O'Hare Intl

Keep the following information in mind while searching for United Kingdom to O'Hare Intl flight deals. Data was last updated 31 March 2025.

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Find flight deals from United Kingdom to O'Hare Intl

Cheapest flights from United Kingdom to O'Hare IntlExplore the most affordable flight options available from United Kingdom to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.

Explore the most affordable flight options available from United Kingdom to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.

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Best time to book a flight from United Kingdom to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from United Kingdom with our price prediction graph.

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Everything you need to know about your flight from the United Kingdom to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from United Kingdom to Chicago O'Hare Intl Airport?

What is the cheapest time of day to fly from GB to ORD?

Find hourly flight availability from United Kingdom to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 March 2025.

Weekly flight availability from United Kingdom to Chicago O'Hare Intl Airport

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing O'Hare Intl

See what other customers who have flown with Delta, KLM and LOT from United Kingdom to Chicago have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from United Kingdom to Chicago O'Hare Intl Airport one-way?

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What are the cheapest flights from United Kingdom to Chicago O'Hare Intl Airport?

Can I find deals for flights from United Kingdom to O'Hare Intl that include hotel bookings?

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Can I find deals for business class flights from United Kingdom to O'Hare Intl?

What is the cheapest month to book a flight from United Kingdom to Chicago O'Hare Intl Airport?

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Alternative routes for United Kingdom to O'Hare Intl

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Top 10 airlines flying from United Kingdom to O'Hare Intl

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

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Cheapest flights from United Kingdom to O'Hare Intl
Explore the most affordable flight options available from United Kingdom to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.