How long is the flight from United Kingdom to Chicago O'Hare Intl Airport?

There are many flights that can get you from United Kingdom to Chicago O'Hare Intl Airport in 11h 05m. Fly via United Airlines, Icelandair, or SWISS to get the fastest option. Airlines will cover a distance of 3939 mi. This flight may include one or multiple stops.

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

The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £389. However, be on the lookout for offers from Virgin Atlantic and Delta, 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 £798, our data shows the cheapest flight currently is £408. When looking at the most popular route, (London Heathrow - Chicago O'Hare Intl), you can expect to pay £327 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 Malaysia Airlines (79%), Air Canada (76%) or Austrian Airlines (76%) 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.

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.

£283+ Cheap Flights from the United Kingdom to Chicago O'Hare Intl Airport

Cheap flight deals from United Kingdom to O'Hare Intl

Round-trip from	£390
One-way from	£283
Popular in	July
Cheapest in	February
Average price	£434
Good round-trip deal	£492 or less
Good one-way deal	£489 or less

Air Canada
9/10-12/10
3 total stops
28h 13m total
United Kingdom to Chicago

Search Deals

15/10
2 total stops
22h 25m total
United Kingdom to Chicago

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£60 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 September 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 18 September 2025.

Thu 9/1006:50LHR - ORD

2 stops17h 51mAir Canada

Sun 12/1014:08ORD - LHR

1 stop10h 22mAir Canada

Deal found 17/9£390

Tue 28/1006:35LHR - ORD

1 stop13h 35mUnited Airlines

Tue 4/1117:50ORD - LHR

Nonstop8h 05mUnited Airlines

Deal found 17/9£391

Sat 6/1211:20LGW - ORD

1 stop15h 30mAmerican Airlines

Mon 8/1219:07ORD - LGW

2 stops30h 23mAmerican Airlines

Deal found 16/9£391

Thu 25/907:30LHR - ORD

1 stop13h 25mUnited Airlines

Sat 11/1016:00ORD - LHR

Nonstop8h 20mUnited Airlines

Deal found 16/9£391

Mon 17/1121:20STN - ORD

2 stops26h 00mMultiple Airlines

Fri 28/1118:30ORD - STN

2 stops20h 05mMultiple Airlines

Deal found 17/9£391

Thu 9/1014:00LGW - ORD

1 stop23h 34mMultiple Airlines

Wed 15/1018:58ORD - LGW

1 stop33h 02mMultiple Airlines

Deal found 15/9£392

Thu 25/906:50LHR - ORD

1 stop11h 15mUnited Airlines

Mon 29/916:00ORD - LHR

Nonstop8h 20mUnited Airlines

Deal found 16/9£392

Wed 15/1015:30LGW - ORD

2 stops27h 05mMultiple Airlines

Wed 22/1006:40ORD - LGW

1 stop17h 40mMultiple Airlines

Deal found 15/9£393

Thu 2/1008:20LHR - ORD

1 stop13h 25mAmerican Airlines

Tue 7/1014:41ORD - LHR

1 stop11h 24mAmerican Airlines

Deal found 16/9£393

Mon 22/914:00LGW - ORD

1 stop32h 12mMultiple Airlines

Sun 5/1006:00ORD - LGW

1 stop22h 10mMultiple Airlines

Deal found 15/9£393

Thu 25/906:50LHR - ORD

1 stop11h 15mUnited Airlines

Thu 2/1013:00ORD - LHR

1 stop14h 40mUnited Airlines

Deal found 17/9£393

Thu 2/1009:30LHR - ORD

2 stops15h 00mUnited Airlines

Mon 6/1014:39ORD - LHR

1 stop14h 01mUnited Airlines

Deal found 15/9£394

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 18 September 2025.

Mon 6/1014:00LGW - ORD

1 stop33h 53mMultiple Airlines

Sat 11/1018:58ORD - LGW

1 stop33h 12mMultiple Airlines

Deal found 16/9£391

Tue 30/906:50LHR - ORD

2 stops15h 45mUnited Airlines

Tue 7/1018:00ORD - LHR

Nonstop8h 20mUnited Airlines

Deal found 15/9£395

Mon 15/1212:15LHR - ORD

1 stop11h 05mIcelandair

Thu 15/118:30ORD - LHR

1 stop19h 00mIcelandair

Deal found 15/9£396

Sat 6/1208:40LCY - ORD

1 stop13h 40mSWISS

Sun 7/1218:50ORD - LCY

1 stop17h 50mSWISS

Deal found 17/9£408

Fri 3/1009:50LHR - ORD

1 stop11h 55mBritish Airways

Tue 7/1020:40ORD - LHR

Nonstop7h 50mBritish Airways

Deal found 17/9£410

Thu 30/1013:35LHR - ORD

Nonstop9h 25mAustrian Airlines

Thu 6/1117:50ORD - LHR

Nonstop8h 05mAustrian Airlines

Deal found 15/9£412

Sun 23/1119:15MAN - ORD

1 stop27h 30mScandinavian Airlines

Wed 3/1219:20ORD - MAN

1 stop17h 15mScandinavian Airlines

Deal found 17/9£438

Fri 7/1107:45LCY - ORD

1 stop12h 35mVirgin Atlantic

Mon 10/1110:46ORD - LCY

2 stops14h 29mVirgin Atlantic

Deal found 16/9£450

Tue 30/908:40LCY - ORD

2 stops15h 19mDelta

Tue 14/1016:15ORD - LCY

1 stop10h 35mDelta

Deal found 16/9£464

Thu 5/307:30EDI - ORD

1 stop13h 55mAmerican Airlines

Mon 9/318:10ORD - EDI

1 stop11h 00mAmerican Airlines

Deal found 15/9£478

Sat 1/1106:10LBA - ORD

1 stop14h 10mKLM

Sun 9/1117:08ORD - LBA

2 stops13h 12mKLM

Deal found 16/9£513

Mon 15/1212:15LHR - ORD

1 stop11h 05mIcelandair

Mon 12/118:30ORD - LHR

1 stop10h 20mIcelandair

Deal found 15/9£396

Sat 27/907:45LHR - ORD

2 stops14h 55mUnited Airlines

Tue 7/1018:00ORD - LHR

Nonstop8h 20mUnited Airlines

Deal found 17/9£397

Fri 7/1106:30STN - ORD

1 stop17h 25mMultiple Airlines

Mon 10/1119:40ORD - STN

1 stop19h 40mMultiple Airlines

Deal found 16/9£402

Sun 14/1212:15LHR - ORD

1 stop11h 05mIcelandair

Mon 12/118:30ORD - LHR

1 stop10h 20mIcelandair

Deal found 15/9£396

Fri 31/1012:55MAN - ORD

2 stops33h 50mScandinavian Airlines

Thu 20/1119:20ORD - MAN

2 stops34h 55mScandinavian Airlines

Deal found 17/9£439

Tue 14/1010:00LTN - ORD

1 stop15h 00mMultiple Airlines

Tue 21/1015:45ORD - LTN

1 stop11h 40mMultiple Airlines

Deal found 16/9£404

Wed 8/1009:25LCY - ORD

2 stops14h 45mSWISS

Mon 20/1019:05ORD - LCY

1 stop11h 25mSWISS

Deal found 17/9£447

Sat 1/1108:40LCY - ORD

1 stop11h 40mVirgin Atlantic

Sat 8/1116:25ORD - LCY

1 stop14h 50mVirgin Atlantic

Deal found 17/9£451

Sat 27/908:30LHR - ORD

Nonstop9h 00mUnited Airlines

Mon 6/1018:00ORD - LHR

Nonstop8h 20mUnited Airlines

Deal found 15/9£411

Mon 1/1209:20NCL - ORD

1 stop11h 00mDelta

Tue 9/1210:31ORD - NCL

2 stops17h 49mDelta

Deal found 16/9£471

Wed 7/118:55EDI - ORD

1 stop26h 30mBritish Airways

Wed 21/120:45ORD - EDI

1 stop14h 20mBritish Airways

Deal found 17/9£483

Mon 3/1110:10MAN - ORD

1 stop12h 35mScandinavian Airlines

Sun 30/1119:20ORD - MAN

1 stop17h 15mScandinavian Airlines

Deal found 17/9£440

Sat 1/1106:00NCL - ORD

1 stop17h 55mMultiple Airlines

Sat 8/1115:50ORD - NCL

1 stop13h 00mMultiple Airlines

Deal found 17/9£405

Tue 2/1207:40LHR - ORD

Nonstop9h 20mUnited Airlines

Tue 13/117:50ORD - LHR

Nonstop8h 05mUnited Airlines

Deal found 16/9£412

Sat 6/1208:40LCY - ORD

1 stop11h 40mVirgin Atlantic

Sun 7/1217:03ORD - LCY

2 stops33h 07mVirgin Atlantic

Deal found 17/9£456

Fri 31/1012:50LBA - ORD

1 stop31h 30mKLM

Fri 7/1116:25ORD - LBA

1 stop11h 05mKLM

Deal found 16/9£513

Fri 27/211:55LGW - ORD

1 stop11h 25mIcelandair

Tue 10/319:30ORD - LGW

1 stop10h 25mIcelandair

Deal found 15/9£425

Sat 1/1106:00NCL - ORD

1 stop14h 20mDelta

Sat 8/1110:30ORD - NCL

2 stops17h 50mDelta

Deal found 17/9£473

Wed 8/1009:25LCY - ORD

2 stops14h 45mSWISS

Tue 14/1021:35ORD - LCY

2 stops15h 10mSWISS

Deal found 16/9£481

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 18 September 2025.

Tue 7/1014:10LHR - ORD

Nonstop9h 10mLufthansa

Sun 12/1016:00ORD - LHR

Nonstop8h 20mLufthansa

Deal found 16/9£393

Sat 1/1110:25LHR - ORD

Nonstop9h 20mLufthansa

Sat 8/1115:45ORD - LHR

Nonstop8h 10mLufthansa

Deal found 17/9£396

Fri 7/1114:10LHR - ORD

Nonstop8h 50mBritish Airways

Fri 28/1121:45ORD - LHR

Nonstop7h 50mBritish Airways

Deal found 15/9£397

Sat 1/1114:10LHR - ORD

Nonstop8h 35mBritish Airways

Fri 7/1118:30ORD - LHR

Nonstop7h 45mBritish Airways

Deal found 15/9£398

Thu 6/1114:10LHR - ORD

Nonstop8h 50mBritish Airways

Tue 11/1117:10ORD - LHR

Nonstop7h 45mBritish Airways

Deal found 16/9£400

Sat 1/1112:35LHR - ORD

Nonstop8h 40mBritish Airways

Sat 15/1117:10ORD - LHR

Nonstop7h 45mBritish Airways

Deal found 17/9£401

Fri 28/1107:40LHR - ORD

Nonstop9h 20mMultiple Airlines

Thu 4/1217:50ORD - LHR

Nonstop8h 05mMultiple Airlines

Deal found 15/9£405

Thu 30/1007:40LHR - ORD

Nonstop9h 20mUnited Airlines

Thu 6/1115:45ORD - LHR

Nonstop8h 10mUnited Airlines

Deal found 15/9£406

Tue 28/1010:25LHR - ORD

Nonstop9h 20mLufthansa

Tue 4/1115:45ORD - LHR

Nonstop8h 10mLufthansa

Deal found 16/9£407

Mon 1/1211:00LHR - ORD

Nonstop8h 50mBritish Airways

Fri 20/220:45ORD - LHR

Nonstop7h 40mBritish Airways

Deal found 14/9£407

Thu 2/1014:25LHR - ORD

Nonstop8h 35mBritish Airways

Sun 5/1022:35ORD - LHR

Nonstop7h 40mBritish Airways

Deal found 16/9£408

Wed 15/1011:30EDI - ORD

Nonstop8h 25mLufthansa

Wed 22/1018:25ORD - EDI

Nonstop8h 00mLufthansa

Deal found 16/9£574

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 18 September 2025 and is based on user searches.

Thu 25/907:30LHR - ORD

1 stop13h 25mUnited Airlines

Sat 11/1016:00ORD - LHR

Nonstop8h 20mUnited Airlines

Deal found 16/9£391

Thu 25/906:50LHR - ORD

1 stop11h 15mUnited Airlines

Mon 29/916:00ORD - LHR

Nonstop8h 20mUnited Airlines

Deal found 16/9£392

Thu 25/906:50LHR - ORD

1 stop11h 15mUnited Airlines

Thu 2/1013:00ORD - LHR

1 stop14h 40mUnited Airlines

Deal found 17/9£393

Tue 30/907:45LHR - ORD

2 stops14h 50mUnited Airlines

Sun 5/1016:00ORD - LHR

Nonstop8h 20mUnited Airlines

Deal found 16/9£396

Thu 2/1008:20LHR - ORD

1 stop13h 25mAmerican Airlines

Tue 7/1014:41ORD - LHR

1 stop11h 24mAmerican Airlines

Deal found 16/9£393

Thu 2/1009:30LHR - ORD

2 stops15h 00mUnited Airlines

Mon 6/1014:39ORD - LHR

1 stop14h 01mUnited Airlines

Deal found 15/9£394

Thu 2/1010:40LGW - ORD

1 stop15h 25mAmerican Airlines

Sun 5/1013:31ORD - LGW

1 stop13h 04mAmerican Airlines

Deal found 16/9£396

Mon 6/1014:00LGW - ORD

1 stop33h 53mMultiple Airlines

Sat 11/1018:58ORD - LGW

1 stop33h 12mMultiple Airlines

Deal found 16/9£391

Thu 9/1006:50LHR - ORD

2 stops17h 51mAir Canada

Sun 12/1014:08ORD - LHR

1 stop10h 22mAir Canada

Deal found 17/9£390

Tue 14/1008:50LGW - ORD

1 stop16h 10mMultiple Airlines

Tue 21/1021:15ORD - LGW

1 stop18h 00mMultiple Airlines

Deal found 16/9£395

Tue 14/1010:00LTN - ORD

1 stop15h 00mMultiple Airlines

Tue 21/1015:45ORD - LTN

1 stop11h 40mMultiple Airlines

Deal found 16/9£395

Tue 28/1006:35LHR - ORD

1 stop13h 35mUnited Airlines

Tue 4/1117:50ORD - LHR

Nonstop8h 05mUnited Airlines

Deal found 17/9£391

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 18 September 2025.

Wed 15/1020:10MAN - ORD

2 stops22h 25mMultiple Airlines

Deal found 17/9£283

Mon 1/1218:20MAN - ORD

3 stops42h 53mMultiple Airlines

Deal found 16/9£297

Mon 20/1021:15BHX - ORD

3 stops48h 55mMultiple Airlines

Deal found 17/9£311

Tue 23/917:15BHX - ORD

2 stops49h 20mMultiple Airlines

Deal found 17/9£312

Thu 23/1017:10NCL - ORD

2 stops29h 00mMultiple Airlines

Deal found 18/9£319

Mon 1/1222:15NCL - ORD

3 stops44h 30mMultiple Airlines

Deal found 16/9£337

Sun 30/1107:55EDI - ORD

2 stops35h 40mMultiple Airlines

Deal found 17/9£351

Sun 15/218:40MAN - ORD

2 stops30h 35mMultiple Airlines

Deal found 15/9£351

Sat 25/1005:50MAN - ORD

3 stops39h 55mMultiple Airlines

Deal found 17/9£357

Sat 27/906:25EDI - ORD

3 stops43h 19mMultiple Airlines

Deal found 16/9£374

Tue 23/1218:55MAN - ORD

2 stops25h 35mMultiple Airlines

Deal found 16/9£387

Sun 30/1120:20EDI - ORD

1 stop23h 30mBritish Airways

Deal found 17/9£389

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

LGW - ORD

LGWORD

London Gatwick

Mon 6/10

14:00-17:53

1 stop33h 53m

Chicago O'Hare Intl

Sat 11/10

18:58-10:10

1 stop33h 12m

£391

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 30/9

06:50-16:35

2 stops15h 45m

Chicago O'Hare Intl

Tue 7/10

18:00-08:20

Nonstop8h 20m

£395

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 15/12

12:15-17:20

1 stop11h 05m

Chicago O'Hare Intl

Thu 15/1

18:30-19:30

1 stop19h 00m

£396

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 15/12

12:15-17:20

1 stop11h 05m

Chicago O'Hare Intl

Mon 12/1

18:30-10:50

1 stop10h 20m

£396

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sun 14/12

12:15-17:20

1 stop11h 05m

Chicago O'Hare Intl

Mon 12/1

18:30-10:50

1 stop10h 20m

£396

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 27/9

07:45-16:40

2 stops14h 55m

Chicago O'Hare Intl

Tue 7/10

18:00-08:20

Nonstop8h 20m

£397

LondonChicago

STN - ORD

STNORD

London Stansted

Fri 7/11

06:30-17:55

1 stop17h 25m

Chicago O'Hare Intl

Mon 10/11

19:40-21:20

1 stop19h 40m

£402

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 14/10

10:00-19:00

1 stop15h 00m

Chicago O'Hare Intl

Tue 21/10

15:45-09:25

1 stop11h 40m

£404

Newcastle upon TyneChicago

NCL - ORD

NCLORD

Newcastle upon Tyne

Sat 1/11

06:00-18:55

1 stop17h 55m

Chicago O'Hare Intl

Sat 8/11

15:50-10:50

1 stop13h 00m

£405

LondonChicago

LCY - ORD

LCYORD

London City

Sat 6/12

08:40-16:20

1 stop13h 40m

Chicago O'Hare Intl

Sun 7/12

18:50-18:40

1 stop17h 50m

£408

Flights are sorted by cheapest return flights first.

Deals found on 17/9

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 Monday (53 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 Finnair, Aer Lingus, andIcelandair 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.

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Finnair

7.6

Good

1,324 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Aer Lingus

7.2

Good

1,277 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Icelandair

7.0

Good

545 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Lufthansa

6.8

Okay

7,409 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

British Airways

6.7

Okay

7,367 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Related info for your journey

How long is the flight from United Kingdom to Chicago O'Hare Intl Airport?
There are many flights that can get you from United Kingdom to Chicago O'Hare Intl Airport in 11h 05m. Fly via United Airlines, Icelandair, or SWISS to get the fastest option. Airlines will cover a distance of 3939 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from United Kingdom to Chicago O'Hare Intl Airport one-way?
The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £389. However, be on the lookout for offers from Virgin Atlantic and Delta, 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 Malaysia Airlines (79%), Air Canada (76%) or Austrian Airlines (76%) 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 £798, our data shows the cheapest flight currently is £408. When looking at the most popular route, (London Heathrow - Chicago O'Hare Intl), you can expect to pay £327 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

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Alternative routes for United Kingdom to O'Hare Intl

Heathrow to O'Hare Intl flights

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London City to O'Hare Intl flights

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Manchester to Midway flights

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Bruxelles-National to O'Hare Intl flights

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Edinburgh to Midway flights

London City to Midway flights

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Newcastle upon Tyne to Midway flights

Belfast Intl to O'Hare Intl flights

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Dublin to Midway flights

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Frederic Chopin to O'Hare Intl flights

Other flights to O'Hare Intl

Chicago O'Hare Intl Airport to New York John F Kennedy Intl Airport flights

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Chicago O'Hare Intl Airport to New York John F Kennedy Intl Airport flights

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

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£307	Average£546	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Aer Lingus	Cheapest£322	Average£651	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Air France	Cheapest£332	Average£570	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Scandinavian Airlines	Cheapest£349	Average£452	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Virgin Atlantic	Cheapest£356	Average£586	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
TAP AIR PORTUGAL	Cheapest£362	Average£605	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
British Airways	Cheapest£372	Average£539	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Brussels Airlines	Cheapest£388	Average£543	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
Lufthansa	Cheapest£390	Average£613	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Austrian Airlines	Cheapest£395	Average£564	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 £283

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 15/10. 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 18 September 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 18 September 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 18 September 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 18 September 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 Finnair, Aer Lingus, andIcelandair 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.

How long is the flight from United Kingdom to Chicago O'Hare Intl Airport?

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?

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Alternative routes for United Kingdom to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.

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 18 September 2025.