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£284+ Direct flights from Chicago O'Hare Intl Airport

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 18/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — LHR
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Direct flights from O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from O'Hare Intl
Explore the most affordable flight options available from O'Hare Intl. Find the lowest fares based on data from user searches, with prices last updated on 18 December 2025.

Sun 8/217:10ORD - LHR
Nonstop7h 45mBritish Airways
Thu 5/315:45LHR - ORD
Nonstop9h 00mBritish Airways
Deal found 17/12£468
Tue 17/221:45ORD - LHR
Nonstop7h 50mFinnair
Fri 27/211:00LHR - ORD
Nonstop8h 50mFinnair
Deal found 17/12£474
Sun 11/118:25ORD - LHR
Nonstop7h 50mBritish Airways
Wed 11/215:45LHR - ORD
Nonstop9h 00mBritish Airways
Deal found 17/12£475
Wed 14/118:25ORD - LHR
Nonstop7h 50mFinnair
Wed 21/112:35LHR - ORD
Nonstop8h 50mFinnair
Deal found 17/12£476
Sun 25/120:45ORD - LHR
Nonstop7h 40mFinnair
Tue 3/214:10LHR - ORD
Nonstop8h 50mFinnair
Deal found 17/12£477
Thu 23/422:35ORD - LHR
Nonstop7h 40mBritish Airways
Fri 22/513:10LHR - ORD
Nonstop8h 45mBritish Airways
Deal found 14/12£478
Wed 22/421:15ORD - LHR
Nonstop8h 00mBritish Airways
Wed 29/415:15LHR - ORD
Nonstop9h 00mBritish Airways
Deal found 16/12£479
Tue 30/1215:45ORD - LHR
Nonstop8h 10mUnited Airlines
Fri 9/107:25LHR - ORD
Nonstop9h 20mUnited Airlines
Deal found 17/12£481
Mon 5/117:50ORD - LHR
Nonstop8h 05mAustrian Airlines
Tue 13/107:25LHR - ORD
Nonstop9h 20mAustrian Airlines
Deal found 15/12£482
Mon 19/120:45ORD - LHR
Nonstop7h 40mFinnair
Tue 3/214:10LHR - ORD
Nonstop8h 50mFinnair
Deal found 16/12£483
Wed 21/120:45ORD - LHR
Nonstop7h 40mIberia
Wed 28/114:10LHR - ORD
Nonstop8h 50mIberia
Deal found 17/12£484
Wed 28/117:50ORD - LHR
Nonstop8h 05mUnited Airlines
Tue 17/207:25LHR - ORD
Nonstop9h 20mUnited Airlines
Deal found 16/12£485

Find direct flights from O'Hare Intl within your budget

 
Use the slider to find direct flights from O'Hare Intl within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches. This data was last updated on 18 December 2025.

Fly to

Heathrow

Route

Depart

Return

Price

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 31/12

15:45-05:55

Nonstop8h 10m

London Heathrow

Fri 9/1

07:25-10:45

Nonstop9h 20m

£479

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 28/1

20:45-10:25

Nonstop7h 40m

London Heathrow

Fri 6/2

14:10-17:00

Nonstop8h 50m

£485

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 5/1

17:50-07:55

Nonstop8h 05m

London Heathrow

Thu 15/1

07:40-11:00

Nonstop9h 20m

£485

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 11/3

16:45-05:55

Nonstop8h 10m

London Heathrow

Fri 20/3

07:25-11:45

Nonstop9h 20m

£485

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 27/1

17:50-07:55

Nonstop8h 05m

London Heathrow

Thu 19/2

10:25-13:45

Nonstop9h 20m

£485

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 5/1

15:45-05:55

Nonstop8h 10m

London Heathrow

Tue 13/1

13:35-17:00

Nonstop9h 25m

£485

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 8/2

15:45-05:55

Nonstop8h 10m

London Heathrow

Tue 17/2

13:35-17:00

Nonstop9h 25m

£485

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 4/1

21:05-11:15

Nonstop8h 10m

London Heathrow

Tue 13/1

07:25-10:45

Nonstop9h 20m

£486

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 24/3

22:45-11:35

Nonstop7h 50m

London Heathrow

Fri 3/4

15:15-18:15

Nonstop9h 00m

£497

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 25/3

18:10-06:55

Nonstop7h 45m

London Heathrow

Wed 1/4

14:25-17:00

Nonstop8h 35m

£497

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 41 results
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Best time to book a flight from O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly from O'Hare Intl 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.

Reviews of airlines flying non-stop to O'Hare Intl

Get insights into the airlines that provide direct flights from O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight from O'Hare Intl. Reviews last updated Cheapflights.
Read reviews from past customers who have flown Finnair, Aer Lingus, andIberia from Chicago O'Hare Intl Airport. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,338 reviews
Check prices

Overall

7.6

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Boarding

7.6

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
1,338 reviews
Finnair
7.6
Good
1,338 reviews
Check prices

Overall

7.6

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Boarding

7.6

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.
Aer Lingus
7.2
Good
1,395 reviews
Finnair
7.6
Good
1,338 reviews
Check prices

Overall

7.6

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Boarding

7.6

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.
Iberia
7.0
Good
3,050 reviews
Finnair
7.6
Good
1,338 reviews
Check prices

Overall

7.6

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Boarding

7.6

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.
Lufthansa
6.8
Okay
7,634 reviews
Finnair
7.6
Good
1,338 reviews
Check prices

Overall

7.6

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Boarding

7.6

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.
British Airways
6.7
Okay
7,583 reviews
Finnair
7.6
Good
1,338 reviews
Check prices

Overall

7.6

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Boarding

7.6

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.

Related info for your journey

Access useful and relevant information related to your journey from O'Hare Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 18 December 2025.

  • Where can you fly direct from Chicago O'Hare Intl Airport?

    Currently, the most popular direct flight destination from Chicago O'Hare Intl Airport is Los Angeles.

  • How much are direct flights from Chicago O'Hare Intl Airport?

    On average, a one-way direct flight from Chicago O'Hare Intl Airport will cost users approximately £222. If you're looking for a direct round-trip flight from Chicago O'Hare Intl Airport, you can expect to pay around £421.

  • How long is a direct flight from Chicago O'Hare Intl Airport?

    While the flight duration depends heavily on the destination, on average, travelers can expect non-stop flights from Chicago O'Hare Intl Airport to last approximately 3h 49m on average. The quickest direct flight from Chicago O'Hare Intl Airport at this time departs from Chicago O'Hare Intl Airport (1h 31m), while the longest leaves from Chicago O'Hare Intl Airport (13h 45m).

  • What is the best time of year to fly direct from Chicago O'Hare Intl Airport?

    If you're seeking the lowest price on a direct flight from Chicago O'Hare Intl Airport, September is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, January offers travelers the most options.

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