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

A quick flight from United Kingdom to Chicago O'Hare Intl Airport can take about 11h 05m. United Airlines provides one of the quickest options available for as low as $541. The distance from United Kingdom to Chicago O'Hare Intl Airport is about 3939 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

$550 is the cheapest one-way deal found within the past few days, from Virgin Atlantic. You may also be able to find cheap deals on Delta and Austrian Airlines, with prices starting from $551 and $553, respectively.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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

The most popular flight routes from United Kingdom to Chicago O'Hare Intl Airport are London Heathrow - Chicago O'Hare Intl, London Gatwick - Chicago O'Hare Intl and London City - Chicago O'Hare Intl.

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

Looking at all options, your cheapest flight can be booked for $593. While the most popular route (London Heathrow - Chicago O'Hare Intl) can be booked for $448 on average, our data indicates $1,476 when flying from United Kingdom to Chicago O'Hare Intl Airport.

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

The top 3 most reliable airlines when flying from United Kingdom to Chicago O'Hare Intl Airport are Air Canada (75%), Austrian Airlines (75%) and United Airlines (75%).

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

The most popular airlines flying from United Kingdom to Chicago O'Hare Intl Airport are American Airlines, Finnair and British Airways. Something to consider prior to booking your flight.

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

Travelers have found it’s best to book a flight 56 days in advance to save up to 35% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 56 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from United Kingdom to Chicago O'Hare Intl Airport 1-2 weeks in advance for as low as $663, or $894 for flights within the next 24 hours.

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

February can be a great time to fly to Chicago O'Hare Intl Airport from United Kingdom with a flight ticket averaging about $692. Cheapflights users have found deals in the month of February for as cheap as $424. The most expensive prices can be found in the month of July.

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 vacation 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.

$342+ Cheap Flights from the United Kingdom to Chicago O'Hare Intl Airport

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Cheap flight deals from United Kingdom to O'Hare Intl

Round-trip from	$535 (Netflights)
One-way from	$342 (Mytrip)
Popular in	July
Cheapest in	February
Average price	$593
Good round-trip deal	$750 or less
Good one-way deal	$630 or less

From United Kingdom to Chicago O'Hare Intl

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One-way flight from United Kingdom to Chicago O'Hare Intl

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Highest demand for flights based on searches. 14% potential increase in price ($113 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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

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

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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 septembre 15, 2025.

mer. 10/153:30 pmLGW - ORD

2 stops27h 05mMultiple Airlines

mer. 10/226:40 amORD - LGW

1 stop17h 40mMultiple Airlines

Deal found 9/15

$536

ven. 10/37:40 amLHR - ORD

1 stop14h 05mAmerican Airlines

lun. 10/61:43 pmORD - LHR

1 stop10h 47mAmerican Airlines

Deal found 9/14

$536

lun. 9/222:00 pmLGW - ORD

1 stop32h 12mMultiple Airlines

dim. 10/56:00 amORD - LGW

1 stop22h 10mMultiple Airlines

Deal found 9/15

$537

ven. 9/196:00 amLHR - ORD

1 stop15h 55mMultiple Airlines

dim. 9/216:00 pmORD - LHR

Nonstop8h 20mMultiple Airlines

Deal found 9/12

$537

ven. 10/31:05 pmLGW - ORD

2 stops34h 34mMultiple Airlines

mar. 10/711:13 amORD - LGW

1 stop13h 07mMultiple Airlines

Deal found 9/14

$538

lun. 12/87:50 pmLHR - ORD

2 stops50h 55mScandinavian Airlines

sam. 1/107:20 pmORD - LHR

1 stop14h 40mScandinavian Airlines

Deal found 9/14

$538

sam. 9/272:00 pmLGW - ORD

1 stop34h 50mMultiple Airlines

sam. 10/116:58 pmORD - LGW

1 stop33h 12mMultiple Airlines

Deal found 9/12

$539

jeu. 10/97:45 amLHR - ORD

2 stops14h 50mUnited Airlines

mer. 10/154:50 pmORD - LHR

1 stop12h 35mUnited Airlines

Deal found 9/15

$539

mer. 10/112:20 pmLGW - ORD

2 stops16h 52mAmerican Airlines

lun. 10/61:43 pmORD - LGW

1 stop12h 27mAmerican Airlines

Deal found 9/15

$540

jeu. 11/612:35 pmLHR - ORD

Nonstop8h 50mBritish Airways

mer. 11/129:45 pmORD - LHR

Nonstop7h 50mBritish Airways

Deal found 9/13

$540

dim. 12/1412:15 pmLHR - ORD

1 stop11h 05mIcelandair

jeu. 1/156:30 pmORD - LHR

1 stop19h 00mIcelandair

Deal found 9/15

$541

ven. 11/72:10 pmLHR - ORD

Nonstop8h 50mBritish Airways

ven. 11/289:45 pmORD - LHR

Nonstop7h 50mBritish Airways

Deal found 9/15

$542

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 layovers in mind to ensure you get the best travel experience. Data last updated septembre 15, 2025.

sam. 10/49:30 amLHR - ORD

2 stops19h 45mUnited Airlines

mar. 10/711:45 amORD - LHR

1 stop12h 10mUnited Airlines

Deal found 9/14

$538

lun. 12/1512:15 pmLHR - ORD

1 stop11h 05mIcelandair

jeu. 1/156:30 pmORD - LHR

1 stop19h 00mIcelandair

Deal found 9/15

$541

jeu. 10/92:00 pmLGW - ORD

1 stop34h 46mMultiple Airlines

jeu. 10/236:58 pmORD - LGW

1 stop33h 02mMultiple Airlines

Deal found 9/14

$544

sam. 12/68:40 amLCY - ORD

1 stop13h 40mSWISS

dim. 12/76:50 pmORD - LCY

1 stop17h 50mSWISS

Deal found 9/12

$553

jeu. 12/116:40 amLHR - ORD

1 stop16h 05mScandinavian Airlines

ven. 1/97:20 pmORD - LHR

2 stops37h 15mScandinavian Airlines

Deal found 9/14

$558

sam. 12/610:25 amLHR - ORD

Nonstop9h 20mAustrian Airlines

dim. 12/73:45 pmORD - LHR

Nonstop8h 10mAustrian Airlines

Deal found 9/14

$562

mer. 10/18:45 amLCY - ORD

1 stop12h 10mLufthansa

jeu. 10/93:05 pmORD - LCY

1 stop11h 15mLufthansa

Deal found 9/14

$599

ven. 11/77:45 amLCY - ORD

1 stop12h 35mDelta

ven. 11/284:25 pmORD - LCY

1 stop9h 45mDelta

Deal found 9/13

$612

lun. 12/18:40 amLCY - ORD

1 stop11h 40mKLM

ven. 2/204:25 pmORD - LCY

1 stop9h 45mKLM

Deal found 9/14

$612

dim. 11/305:50 pmLCY - ORD

1 stop26h 30mVirgin Atlantic

ven. 2/274:25 pmORD - LCY

1 stop9h 45mVirgin Atlantic

Deal found 9/14

$613

ven. 11/79:25 pmLGW - ORD

2 stops47h 20mTAP AIR PORTUGAL

ven. 11/288:15 pmORD - LGW

1 stop13h 30mTAP AIR PORTUGAL

Deal found 9/15

$617

mar. 2/36:45 amNCL - ORD

1 stop16h 15mBritish Airways

mer. 2/119:45 pmORD - NCL

1 stop10h 40mBritish Airways

Deal found 9/14

$634

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 septembre 15, 2025 and is based on user searches.

ven. 9/196:00 amLHR - ORD

1 stop15h 55mMultiple Airlines

dim. 9/216:00 pmORD - LHR

Nonstop8h 20mMultiple Airlines

Deal found 9/12

$537

lun. 9/222:00 pmLGW - ORD

1 stop32h 12mMultiple Airlines

dim. 10/56:00 amORD - LGW

1 stop22h 10mMultiple Airlines

Deal found 9/15

$537

mar. 9/2312:15 pmLHR - ORD

Nonstop8h 35mBritish Airways

ven. 10/310:35 pmORD - LHR

Nonstop7h 40mBritish Airways

Deal found 9/13

$540

sam. 9/272:00 pmLGW - ORD

1 stop34h 50mMultiple Airlines

sam. 10/116:58 pmORD - LGW

1 stop33h 12mMultiple Airlines

Deal found 9/12

$539

mer. 10/112:20 pmLGW - ORD

2 stops16h 52mAmerican Airlines

lun. 10/61:43 pmORD - LGW

1 stop12h 27mAmerican Airlines

Deal found 9/15

$540

ven. 10/37:40 amLHR - ORD

1 stop14h 05mAmerican Airlines

lun. 10/61:43 pmORD - LHR

1 stop10h 47mAmerican Airlines

Deal found 9/14

$536

ven. 10/31:05 pmLGW - ORD

2 stops34h 34mMultiple Airlines

mar. 10/711:13 amORD - LGW

1 stop13h 07mMultiple Airlines

Deal found 9/14

$538

ven. 10/312:15 pmLHR - ORD

Nonstop8h 35mBritish Airways

lun. 10/68:40 pmORD - LHR

Nonstop7h 50mBritish Airways

Deal found 9/14

$541

sam. 10/49:30 amLHR - ORD

2 stops19h 45mUnited Airlines

mar. 10/76:00 pmORD - LHR

Nonstop8h 20mUnited Airlines

Deal found 9/14

$538

jeu. 10/97:45 amLHR - ORD

2 stops14h 50mUnited Airlines

mer. 10/154:50 pmORD - LHR

1 stop12h 35mUnited Airlines

Deal found 9/15

$539

mer. 10/153:30 pmLGW - ORD

2 stops27h 05mMultiple Airlines

mer. 10/226:40 amORD - LGW

1 stop17h 40mMultiple Airlines

Deal found 9/15

$536

jeu. 10/306:40 amLHR - ORD

1 stop17h 05mScandinavian Airlines

dim. 11/27:20 pmORD - LHR

1 stop16h 20mScandinavian Airlines

Deal found 9/14

$542

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 septembre 15, 2025.

jeu. 11/64:20 pmMAN - ORD

2 stops28h 55mMultiple Airlines

Deal found 9/13

$342

ven. 10/316:00 pmEDI - ORD

2 stops50h 45mMultiple Airlines

Deal found 9/15

$385

sam. 11/18:15 amEDI - ORD

2 stops36h 30mMultiple Airlines

Deal found 9/15

$394

mer. 2/116:10 amEDI - ORD

2 stops36h 47mMultiple Airlines

Deal found 9/15

$412

mar. 9/304:05 pmMAN - ORD

2 stops30h 05mMultiple Airlines

Deal found 9/13

$417

mer. 10/18:10 pmMAN - ORD

2 stops22h 25mMultiple Airlines

Deal found 9/14

$420

mar. 9/305:15 pmBHX - ORD

2 stops28h 55mMultiple Airlines

Deal found 9/14

$422

lun. 2/237:35 pmMAN - ORD

2 stops29h 40mMultiple Airlines

Deal found 9/13

$434

dim. 12/76:00 amEDI - ORD

3 stops38h 30mMultiple Airlines

Deal found 9/15

$435

jeu. 10/28:50 pmMAN - ORD

2 stops25h 40mMultiple Airlines

Deal found 9/13

$442

lun. 9/299:45 pmMAN - ORD

2 stops48h 25mMultiple Airlines

Deal found 9/13

$448

dim. 11/302:25 pmEDI - ORD

2 stops33h 30mMultiple Airlines

Deal found 9/14

$465

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

sam. 10/4

9:30 am-11:15 pm

2 stops19h 45m

Chicago O'Hare Intl

mar. 10/7

11:45 am-5:55 am

1 stop12h 10m

$538

LondonChicago

LHR - ORD

LHRORD

London Heathrow

mer. 10/1

7:45 am-4:35 pm

2 stops14h 50m

Chicago O'Hare Intl

mar. 10/21

1:17 pm-7:15 am

1 stop11h 58m

$539

LondonChicago

LHR - ORD

LHRORD

London Heathrow

mer. 10/1

7:45 am-4:35 pm

2 stops14h 50m

Chicago O'Hare Intl

dim. 10/12

2:08 pm-9:35 am

1 stop13h 27m

$539

LondonChicago

LHR - ORD

LHRORD

London Heathrow

lun. 12/15

12:15 pm-5:20 pm

1 stop11h 05m

Chicago O'Hare Intl

jeu. 1/15

6:30 pm-7:30 pm

1 stop19h 00m

$541

LondonChicago

LHR - ORD

LHRORD

London Heathrow

lun. 12/15

12:15 pm-5:20 pm

1 stop11h 05m

Chicago O'Hare Intl

mer. 1/14

6:30 pm-10:50 am

1 stop10h 20m

$541

LondonChicago

LHR - ORD

LHRORD

London Heathrow

sam. 12/13

8:35 pm-5:20 pm

1 stop26h 45m

Chicago O'Hare Intl

jeu. 1/8

6:30 pm-7:30 pm

1 stop19h 00m

$543

LondonChicago

LGW - ORD

LGWORD

London Gatwick

jeu. 10/9

2:00 pm-6:46 pm

1 stop34h 46m

Chicago O'Hare Intl

jeu. 10/23

6:58 pm-10:00 am

1 stop33h 02m

$544

LondonChicago

STN - ORD

STNORD

London Stansted

lun. 10/13

6:25 am-7:00 pm

1 stop18h 35m

Chicago O'Hare Intl

lun. 10/20

3:45 pm-10:15 am

1 stop12h 30m

$550

LondonChicago

STN - ORD

STNORD

London Stansted

jeu. 10/30

6:30 am-9:05 pm

2 stops19h 35m

Chicago O'Hare Intl

dim. 11/2

9:50 pm-11:00 pm

2 stops19h 10m

$550

LondonChicago

STN - ORD

STNORD

London Stansted

sam. 11/1

8:30 am-6:20 pm

2 stops14h 50m

Chicago O'Hare Intl

dim. 11/2

6:30 pm-11:00 pm

2 stops22h 30m

$551

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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 round-trip 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, August is the cheapest month in which you can book a flight from United Kingdom to Chicago O'Hare Intl Airport (average of $245). Flying from United Kingdom to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Chicago O'Hare Intl Airport as you normally would.

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 Thursday, which is when the least amount of flights are scheduled (42 on average).

Reviews of airlines servicing O'Hare Intl

Peruse reviews from past customers who have flown with United Airlines, American Airlines, and Aer Lingus from the United Kingdom to Chicago O'Hare Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,929 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,929 reviews

United Airlines

7.4

Good

8,929 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,929 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Aer Lingus

7.2

Good

1,270 reviews

United Airlines

7.4

Good

8,929 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Icelandair

7.0

Good

544 reviews

United Airlines

7.4

Good

8,929 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

British Airways

6.7

Okay

7,361 reviews

United Airlines

7.4

Good

8,929 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

How long is the flight from United Kingdom to Chicago O'Hare Intl Airport?
A quick flight from United Kingdom to Chicago O'Hare Intl Airport can take about 11h 05m. United Airlines provides one of the quickest options available for as low as $541. The distance from United Kingdom to Chicago O'Hare Intl Airport is about 3939 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines to fly from United Kingdom to Chicago O'Hare Intl Airport one-way?
$550 is the cheapest one-way deal found within the past few days, from Virgin Atlantic. You may also be able to find cheap deals on Delta and Austrian Airlines, with prices starting from $551 and $553, respectively.
What are the most popular routes from United Kingdom to Chicago O'Hare Intl Airport?
The most popular flight routes from United Kingdom to Chicago O'Hare Intl Airport are London Heathrow - Chicago O'Hare Intl, London Gatwick - Chicago O'Hare Intl and London City - Chicago O'Hare Intl.
What are the most reliable airlines from United Kingdom to Chicago O'Hare Intl Airport?
The top 3 most reliable airlines when flying from United Kingdom to Chicago O'Hare Intl Airport are Air Canada (75%), Austrian Airlines (75%) and United Airlines (75%).
What are the cheapest flights from United Kingdom to Chicago O'Hare Intl Airport?
Looking at all options, your cheapest flight can be booked for $593. While the most popular route (London Heathrow - Chicago O'Hare Intl) can be booked for $448 on average, our data indicates $1,476 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 vacation 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, August is the cheapest month in which you can book a flight from United Kingdom to Chicago O'Hare Intl Airport (average of $245). Flying from United Kingdom to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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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Top 10 airlines flying from United Kingdom to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$390	Average$609	FlexibilityNo cancel fee	On-time76%
Aer Lingus	Cheapest$453	Average$793	FlexibilityNo cancel fee	On-timeN/A
Scandinavian Airlines	Cheapest$462	Average$535	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$485	Average$831	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$531	Average$809	FlexibilityNo cancel fee	On-time70%
TAP AIR PORTUGAL	Cheapest$558	Average$789	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$579	Average$808	FlexibilityNo cancel fee	On-time71%
Austrian Airlines	Cheapest$584	Average$967	FlexibilityNo cancel fee	On-time78%
Iberia	Cheapest$599	Average$793	FlexibilityNo cancel fee	On-time77%
Finnair	Cheapest$607	Average$809	FlexibilityNo cancel fee	On-time76%

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$342+ Cheap flights from the United Kingdom to O'Hare Intl (ORD)

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from United Kingdom to O'Hare Intl with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

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 septembre 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 septembre 15, 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 septembre 15, 2025.

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.

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.

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?

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 septembre 15, 2025.

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

Reviews of airlines servicing O'Hare Intl

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?

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?

Traveling to a place near 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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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 septembre 15, 2025.