What are the cheapest airlines to fly from United Kingdom to Chicago O'Hare Intl 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 Aer Lingus and Icelandair, as they are both options that can get you from United Kingdom to Chicago O'Hare Intl Airport for a low price.

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.

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).

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 £1,824, our data shows the cheapest flight currently is £401. When looking at the most popular route, (London Heathrow - Chicago O'Hare Intl), you can expect to pay £353 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 (89%), Austrian Airlines (89%) or United Airlines (89%) 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, Finnair and British Airways 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 23% 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 £515 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 £615 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 £519 for the month, but tickets can be as low as £315. 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.

£270+ Flights from the United Kingdom to Chicago O'Hare Intl Airport

Cheap flight deals from United Kingdom to O'Hare Intl

Round-trip from	£407
One-way from	£270
Popular in	August
Cheapest in	February
Average price	£647
Good round-trip deal	£540 or less
Good one-way deal	£597 or less

Lufthansa
4/9-12/10
1 total stop
31h 10m total
United Kingdom to Chicago

Search Deals

25/8
3 total stops
54h 17m total
United Kingdom to Chicago

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£53 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 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 9 July 2025.

Thu 4/920:05LHR - ORD

1 stop22h 50mMultiple Airlines

Sun 12/1016:00ORD - LHR

Nonstop8h 20mMultiple Airlines

Deal found 8/7£407

Fri 22/808:00LHR - ORD

1 stop14h 10mTAP AIR PORTUGAL

Fri 5/918:00ORD - LHR

1 stop12h 45mTAP AIR PORTUGAL

Deal found 7/7£408

Thu 21/810:35LGW - ORD

1 stop35h 35mTAP AIR PORTUGAL

Sat 13/918:15ORD - LGW

1 stop33h 30mTAP AIR PORTUGAL

Deal found 7/7£409

Tue 2/1217:30LHR - ORD

2 stops29h 15mScandinavian Airlines

Mon 12/119:20ORD - LHR

1 stop14h 40mScandinavian Airlines

Deal found 8/7£409

Thu 7/815:40LGW - ORD

1 stop11h 35mIcelandair

Thu 14/822:15ORD - LGW

1 stop31h 30mIcelandair

Deal found 8/7£410

Mon 15/913:30LHR - ORD

1 stop12h 25mLufthansa

Mon 29/916:00ORD - LHR

Nonstop8h 20mLufthansa

Deal found 8/7£412

Wed 20/809:50LHR - ORD

1 stop11h 55mBritish Airways

Sun 14/921:15ORD - LHR

Nonstop7h 50mBritish Airways

Deal found 8/7£412

Thu 16/1007:35STN - ORD

2 stops16h 40mMultiple Airlines

Thu 23/1019:25ORD - STN

2 stops16h 00mMultiple Airlines

Deal found 7/7£414

Thu 28/814:00LGW - ORD

1 stop14h 22mMultiple Airlines

Sat 6/919:25ORD - LGW

2 stops14h 20mMultiple Airlines

Deal found 8/7£415

Wed 10/908:40LHR - ORD

1 stop13h 15mSWISS

Mon 15/919:05ORD - LHR

1 stop16h 45mSWISS

Deal found 8/7£420

Sun 7/919:30LHR - ORD

1 stop23h 50mAustrian Airlines

Wed 17/918:00ORD - LHR

Nonstop8h 20mAustrian Airlines

Deal found 8/7£421

Sat 6/907:25LHR - ORD

1 stop12h 40mUnited Airlines

Thu 11/916:00ORD - LHR

Nonstop8h 20mUnited Airlines

Deal found 7/7£422

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 9 July 2025.

Thu 4/920:05LHR - ORD

1 stop22h 50mMultiple Airlines

Sun 12/1016:00ORD - LHR

Nonstop8h 20mMultiple Airlines

Deal found 8/7£407

Fri 22/808:00LHR - ORD

1 stop14h 10mTAP AIR PORTUGAL

Fri 5/918:00ORD - LHR

1 stop12h 45mTAP AIR PORTUGAL

Deal found 7/7£408

Tue 2/1217:30LHR - ORD

2 stops29h 15mScandinavian Airlines

Mon 12/119:20ORD - LHR

1 stop14h 40mScandinavian Airlines

Deal found 8/7£409

Thu 7/815:40LGW - ORD

1 stop11h 35mIcelandair

Thu 14/822:15ORD - LGW

1 stop31h 30mIcelandair

Deal found 8/7£410

Mon 15/913:30LHR - ORD

1 stop12h 25mLufthansa

Mon 29/916:00ORD - LHR

Nonstop8h 20mLufthansa

Deal found 8/7£412

Wed 20/809:50LHR - ORD

1 stop11h 55mBritish Airways

Sun 14/921:15ORD - LHR

Nonstop7h 50mBritish Airways

Deal found 8/7£412

Wed 10/908:40LHR - ORD

1 stop13h 15mSWISS

Mon 15/915:45ORD - LHR

1 stop24h 00mSWISS

Deal found 8/7£420

Sun 7/919:30LHR - ORD

1 stop23h 50mAustrian Airlines

Sat 20/912:50ORD - LHR

1 stop12h 05mAustrian Airlines

Deal found 8/7£421

Sat 20/908:30LHR - ORD

1 stop12h 25mUnited Airlines

Sat 27/918:00ORD - LHR

Nonstop8h 20mUnited Airlines

Deal found 7/7£424

Thu 25/906:50LHR - ORD

2 stops14h 05mAir Canada

Mon 29/914:08ORD - LHR

1 stop13h 27mAir Canada

Deal found 7/7£425

Sat 9/811:55LHR - ORD

1 stop16h 33mJetBlue

Mon 11/806:15ORD - LHR

1 stop21h 15mJetBlue

Deal found 8/7£433

Sun 24/820:45LCY - ORD

1 stop23h 25mVirgin Atlantic

Tue 9/916:20ORD - LCY

1 stop11h 10mVirgin Atlantic

Deal found 8/7£448

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 9 July 2025.

Wed 10/913:10LHR - ORD

Nonstop8h 45mBritish Airways

Sun 21/917:40ORD - LHR

Nonstop7h 40mBritish Airways

Deal found 8/7£424

Mon 15/909:15LHR - ORD

Nonstop8h 35mFinnair

Mon 29/920:40ORD - LHR

Nonstop7h 50mFinnair

Deal found 8/7£426

Tue 2/1210:25LHR - ORD

Nonstop9h 20mLufthansa

Tue 9/1215:45ORD - LHR

Nonstop8h 10mLufthansa

Deal found 7/7£433

Sun 24/811:05LHR - ORD

Nonstop9h 05mUnited Airlines

Tue 9/918:00ORD - LHR

Nonstop8h 20mUnited Airlines

Deal found 8/7£444

Tue 9/914:10LHR - ORD

Nonstop9h 10mAustrian Airlines

Tue 16/918:00ORD - LHR

Nonstop8h 20mAustrian Airlines

Deal found 8/7£445

Sun 24/814:10LHR - ORD

Nonstop9h 10mMultiple Airlines

Tue 9/918:00ORD - LHR

Nonstop8h 20mMultiple Airlines

Deal found 7/7£446

Thu 21/812:15LHR - ORD

Nonstop8h 25mAmerican Airlines

Mon 25/820:35ORD - LHR

Nonstop7h 55mAmerican Airlines

Deal found 8/7£501

Mon 21/708:30LHR - ORD

Nonstop8h 55mBrussels Airlines

Mon 28/718:05ORD - LHR

Nonstop8h 15mBrussels Airlines

Deal found 8/7£515

Mon 6/1011:30EDI - ORD

Nonstop8h 25mLufthansa

Tue 14/1018:25ORD - EDI

Nonstop8h 00mLufthansa

Deal found 7/7£588

Mon 28/711:30EDI - ORD

Nonstop8h 35mUnited Airlines

Sun 3/818:40ORD - EDI

Nonstop7h 45mUnited Airlines

Deal found 7/7£829

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 9 July 2025 and is based on user searches.

Mon 14/706:30LHR - ORD

1 stop13h 40mDelta

Sun 12/1019:55ORD - LHR

1 stop11h 35mDelta

Deal found 7/7£506

Mon 14/720:40LGW - ORD

1 stop23h 35mBritish Airways

Sun 12/1013:43ORD - LGW

1 stop12h 07mBritish Airways

Deal found 7/7£537

Mon 14/709:20LCY - ORD

1 stop10h 50mKLM

Sun 12/1016:20ORD - LCY

1 stop10h 30mKLM

Deal found 7/7£539

Tue 15/706:00LHR - ORD

1 stop15h 55mMultiple Airlines

Tue 22/717:58ORD - LHR

1 stop10h 02mMultiple Airlines

Deal found 8/7£517

Tue 15/706:00LHR - ORD

1 stop13h 20mAustrian Airlines

Wed 23/718:05ORD - LHR

Nonstop8h 15mAustrian Airlines

Deal found 8/7£532

Tue 15/706:00LHR - ORD

1 stop15h 55mSWISS

Mon 4/819:05ORD - LHR

1 stop15h 20mSWISS

Deal found 7/7£534

Tue 15/707:25LHR - ORD

1 stop12h 35mUnited Airlines

Sun 3/814:24ORD - LHR

1 stop10h 31mUnited Airlines

Deal found 7/7£535

Wed 16/708:40LHR - ORD

1 stop12h 00mVirgin Atlantic

Tue 12/813:30ORD - LHR

1 stop11h 45mVirgin Atlantic

Deal found 7/7£490

Wed 16/708:55LHR - ORD

1 stop13h 02mBritish Airways

Tue 12/821:15ORD - LHR

Nonstop7h 50mBritish Airways

Deal found 7/7£507

Wed 16/710:05LHR - ORD

1 stop12h 48mAmerican Airlines

Wed 13/822:35ORD - LHR

Nonstop7h 40mAmerican Airlines

Deal found 8/7£510

Wed 16/709:20LCY - ORD

1 stop11h 20mVirgin Atlantic

Tue 12/816:15ORD - LCY

1 stop10h 35mVirgin Atlantic

Deal found 7/7£519

Wed 16/711:55LHR - ORD

1 stop16h 38mJetBlue

Wed 23/706:16ORD - LHR

1 stop21h 14mJetBlue

Deal found 8/7£533

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 9 July 2025.

Mon 25/822:05MAN - ORD

3 stops54h 17mMultiple Airlines

Deal found 8/7£270

Thu 4/918:35EDI - ORD

2 stops51h 37mMultiple Airlines

Deal found 6/7£273

Wed 8/1018:00LBA - ORD

3 stops50h 34mMultiple Airlines

Deal found 8/7£346

Mon 18/820:45BHX - ORD

3 stops31h 37mMultiple Airlines

Deal found 7/7£361

Wed 27/811:10STN - ORD

2 stops28h 30mMultiple Airlines

Deal found 7/7£389

Wed 20/821:20LGW - ORD

3 stops37h 30mMultiple Airlines

Deal found 7/7£391

Tue 12/808:15LHR - ORD

1 stop20h 13mJetBlue

Deal found 8/7£392

Wed 20/813:25LHR - ORD

1 stop11h 35mAer Lingus

Deal found 8/7£393

Wed 27/821:20LTN - ORD

3 stops29h 55mMultiple Airlines

Deal found 8/7£393

Sat 9/810:35LHR - ORD

3 stops52h 20mMultiple Airlines

Deal found 7/7£394

Thu 13/1111:55LGW - ORD

1 stop11h 25mIcelandair

Deal found 8/7£398

Tue 2/1208:25LHR - ORD

1 stop32h 03mIcelandair

Deal found 8/7£407

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

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 4/9

20:05-12:55

1 stop22h 50m

Chicago O'Hare Intl

Sun 12/10

16:00-06:20

Nonstop8h 20m

£407

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 22/8

08:00-16:10

1 stop14h 10m

Chicago O'Hare Intl

Fri 5/9

18:00-12:45

1 stop12h 45m

£408

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 2/12

17:30-16:45

2 stops29h 15m

Chicago O'Hare Intl

Mon 12/1

19:20-16:00

1 stop14h 40m

£409

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 21/8

10:35-16:10

1 stop35h 35m

Chicago O'Hare Intl

Sat 13/9

18:15-09:45

1 stop33h 30m

£409

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 7/8

15:40-21:15

1 stop11h 35m

Chicago O'Hare Intl

Thu 14/8

22:15-11:45

1 stop31h 30m

£410

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 15/9

13:30-19:55

1 stop12h 25m

Chicago O'Hare Intl

Mon 29/9

16:00-06:20

Nonstop8h 20m

£412

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 20/8

09:50-15:45

1 stop11h 55m

Chicago O'Hare Intl

Sun 14/9

21:15-11:05

Nonstop7h 50m

£412

LondonChicago

STN - ORD

STNORD

London Stansted

Thu 16/10

07:35-18:15

2 stops16h 40m

Chicago O'Hare Intl

Thu 23/10

19:25-17:25

2 stops16h 00m

£414

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 28/8

14:00-22:22

1 stop14h 22m

Chicago O'Hare Intl

Sat 6/9

19:25-15:45

2 stops14h 20m

£415

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 10/9

08:40-15:55

1 stop13h 15m

Chicago O'Hare Intl

Mon 15/9

19:05-17:50

1 stop16h 45m

£420

Flights are sorted by cheapest return flights first.

Deals found on 6/7

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 Saturday (54 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (47 on average).

Reviews of airlines servicing O'Hare Intl

Get a feel of what it's like to fly with Delta, KLM, andAustrian Airlines from the United Kingdom to Chicago O'Hare Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,958 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,958 reviews

Delta

8.0

Very Good

7,958 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,370 reviews

Delta

8.0

Very Good

7,958 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Austrian Airlines

7.6

Good

806 reviews

Delta

8.0

Very Good

7,958 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.5

Good

1,467 reviews

Delta

8.0

Very Good

7,958 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

SWISS

7.5

Good

1,652 reviews

Delta

8.0

Very Good

7,958 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 JetBlue, with whom users have recently found tickets for as low as £392. However, be on the lookout for offers from Aer Lingus and Icelandair, 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 (89%), Austrian Airlines (89%) or United Airlines (89%) 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 £1,824, our data shows the cheapest flight currently is £401. When looking at the most popular route, (London Heathrow - Chicago O'Hare Intl), you can expect to pay £353 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.

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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

Luton to O'Hare Intl flights

Manchester to O'Hare Intl flights

Manchester to Midway flights

Edinburgh to O'Hare Intl flights

Gatwick to Midway flights

Frederic Chopin to O'Hare Intl flights

Newcastle upon Tyne to O'Hare Intl flights

Edinburgh to Midway flights

Birmingham to O'Hare Intl flights

London City to Midway flights

Birmingham to Midway flights

Leeds to O'Hare Intl flights

Istanbul to O'Hare Intl flights

Newcastle upon Tyne to Midway flights

Glasgow Intl to O'Hare Intl flights

Leeds to Midway flights

Dublin to O'Hare Intl flights

Inverness to O'Hare Intl flights

Glasgow Intl to Midway flights

Southampton to O'Hare Intl flights

Amsterdam to O'Hare Intl flights

Bristol to Midway flights

Exeter to O'Hare Intl flights

Bristol to O'Hare Intl flights

Cardiff to O'Hare Intl flights

Newquay to O'Hare Intl flights

Madrid to O'Hare Intl flights

Bruxelles-National to O'Hare Intl flights

Cardiff to Midway flights

Vienna to O'Hare Intl flights

Dublin to Midway flights

Norwich to O'Hare Intl flights

Barcelona-El Prat to O'Hare Intl flights

Athens to O'Hare Intl flights

Southend to O'Hare Intl flights

Arlanda to O'Hare Intl flights

Darlington 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£310	Average£549	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Aer Lingus	Cheapest£323	Average£631	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Air France	Cheapest£333	Average£604	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Scandinavian Airlines	Cheapest£349	Average£478	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
TAP AIR PORTUGAL	Cheapest£363	Average£608	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
British Airways	Cheapest£374	Average£543	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£381	Average£598	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Brussels Airlines	Cheapest£389	Average£599	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
Lufthansa	Cheapest£394	Average£614	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Austrian Airlines	Cheapest£396	Average£574	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights

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Cheap flights from the United Kingdom to Chicago O'Hare Intl Airport from £270

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 25/8. 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 9 July 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 9 July 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 9 July 2025.

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

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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 9 July 2025.

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

Reviews of airlines servicing O'Hare Intl

Get a feel of what it's like to fly with Delta, KLM, andAustrian Airlines from the United Kingdom to Chicago O'Hare Intl Airport by reading reviews from past customers. 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?

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

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

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?

How can I 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?

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 find flights from United Kingdom to O'Hare Intl with no change fees?

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 9 July 2025.