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£276+ 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 15/3. 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
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Direct flights from O'Hare Intl

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 16 September 2025.

Mon 6/1022:35ORD - LHR
Nonstop7h 40mIberia
Tue 14/1009:15LHR - ORD
Nonstop8h 35mIberia
Deal found 14/9£377
Wed 3/1217:10ORD - LHR
Nonstop7h 45mIberia
Wed 10/1211:00LHR - ORD
Nonstop8h 50mIberia
Deal found 14/9£377
Wed 11/318:10ORD - LHR
Nonstop7h 45mFinnair
Wed 25/311:00LHR - ORD
Nonstop8h 50mFinnair
Deal found 15/9£379
Wed 26/1117:10ORD - LHR
Nonstop7h 45mBritish Airways
Wed 3/1212:35LHR - ORD
Nonstop8h 50mBritish Airways
Deal found 14/9£380
Sun 28/916:00ORD - LHR
Nonstop8h 20mUnited Airlines
Wed 15/1011:05LHR - ORD
Nonstop9h 05mUnited Airlines
Deal found 15/9£380
Tue 14/1019:10ORD - LHR
Nonstop7h 55mBritish Airways
Tue 21/1009:15LHR - ORD
Nonstop8h 35mBritish Airways
Deal found 14/9£381
Thu 30/1018:50ORD - LHR
Nonstop8h 05mLufthansa
Thu 6/1110:25LHR - ORD
Nonstop9h 20mLufthansa
Deal found 15/9£388
Sun 1/317:10ORD - LHR
Nonstop7h 45mBritish Airways
Wed 6/509:15LHR - ORD
Nonstop8h 40mBritish Airways
Deal found 14/9£389
Thu 16/1021:15ORD - LHR
Nonstop7h 50mBritish Airways
Tue 21/1009:15LHR - ORD
Nonstop8h 35mBritish Airways
Deal found 14/9£412
Mon 27/1021:45ORD - LHR
Nonstop7h 40mBritish Airways
Mon 10/1115:45LHR - ORD
Nonstop9h 00mBritish Airways
Deal found 14/9£414
Thu 2/1017:00ORD - LHR
Nonstop7h 55mBritish Airways
Wed 15/1011:05LHR - ORD
Nonstop8h 45mBritish Airways
Deal found 15/9£417
Sun 28/920:40ORD - LHR
Nonstop7h 50mFinnair
Sun 9/1112:35LHR - ORD
Nonstop8h 50mFinnair
Deal found 15/9£418

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 16 September 2025.

Fly to

Heathrow

Route

Depart

Return

Price

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 26/10

21:45-10:25

Nonstop7h 40m

London Heathrow

Wed 5/11

14:10-17:00

Nonstop8h 50m

£377

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 4/11

21:05-11:15

Nonstop8h 10m

London Heathrow

Tue 11/11

13:35-17:00

Nonstop9h 25m

£380

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 15/10

19:15-09:10

Nonstop7h 55m

London Heathrow

Thu 23/10

11:10-13:55

Nonstop8h 45m

£380

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 28/9

21:25-11:45

Nonstop8h 20m

London Heathrow

Wed 15/10

08:30-11:30

Nonstop9h 00m

£380

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 7/10

21:15-11:05

Nonstop7h 50m

London Heathrow

Tue 14/10

13:10-15:55

Nonstop8h 45m

£380

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 22/10

21:25-11:45

Nonstop8h 20m

London Heathrow

Wed 29/10

13:35-18:00

Nonstop9h 25m

£380

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 18/11

17:50-07:55

Nonstop8h 05m

London Heathrow

Thu 27/11

07:40-11:00

Nonstop9h 20m

£380

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 30/9

21:25-11:45

Nonstop8h 20m

London Heathrow

Wed 15/10

08:30-11:30

Nonstop9h 00m

£380

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 17/11

17:50-07:55

Nonstop8h 05m

London Heathrow

Wed 26/11

07:40-11:00

Nonstop9h 20m

£380

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 20/10

21:25-11:45

Nonstop8h 20m

London Heathrow

Wed 29/10

13:35-18:00

Nonstop9h 25m

£380

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 39 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, United Airlines, 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
1,323 reviews
Check prices

Overall

7.6

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Crew

8.1

Food

6.7

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
1,323 reviews
Finnair
7.6
Good
1,323 reviews
Check prices

Overall

7.6

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Crew

8.1

Food

6.7

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.
United Airlines
7.4
Good
8,929 reviews
Finnair
7.6
Good
1,323 reviews
Check prices

Overall

7.6

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Crew

8.1

Food

6.7

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
2,924 reviews
Finnair
7.6
Good
1,323 reviews
Check prices

Overall

7.6

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Crew

8.1

Food

6.7

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
7,407 reviews
Finnair
7.6
Good
1,323 reviews
Check prices

Overall

7.6

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Crew

8.1

Food

6.7

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
7,361 reviews
Finnair
7.6
Good
1,323 reviews
Check prices

Overall

7.6

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Crew

8.1

Food

6.7

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 16 September 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 London Heathrow Airport.

  • 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 £193. If you're looking for a direct round-trip flight from Chicago O'Hare Intl Airport, you can expect to pay around £428.

  • 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 4h 13m on average. The quickest direct flight from Chicago O'Hare Intl Airport at this time departs from Chicago O'Hare Intl Airport (1h 07m), while the longest leaves from Chicago O'Hare Intl Airport (22h 11m).

  • 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, January 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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