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£325+ 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 10/5. 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 Apr — 23 Apr1
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 17 March 2026.

Sun 23/819:05
ORD
-
LHR
Nonstop8h 00m
British Airways
Wed 2/911:10
LHR
-
ORD
Nonstop8h 40m
British Airways
Deal found 15/3£519
Tue 25/817:00
ORD
-
LHR
Nonstop7h 50m
Finnair
Wed 2/914:45
LHR
-
ORD
Nonstop8h 50m
Finnair
Deal found 12/3£545
Mon 6/422:25
ORD
-
LHR
Nonstop7h 50m
Finnair
Tue 14/414:45
LHR
-
ORD
Nonstop8h 50m
Finnair
Deal found 12/3£553
Wed 8/417:55
ORD
-
LHR
Nonstop7h 45m
Finnair
Wed 15/414:45
LHR
-
ORD
Nonstop8h 50m
Finnair
Deal found 12/3£555
Mon 11/520:35
ORD
-
LHR
Nonstop7h 55m
British Airways
Sun 17/509:45
LHR
-
ORD
Nonstop8h 40m
British Airways
Deal found 14/3£556
Sun 26/417:55
ORD
-
LHR
Nonstop7h 45m
Finnair
Sun 3/509:45
LHR
-
ORD
Nonstop8h 35m
Finnair
Deal found 12/3£557
Sun 29/321:15
ORD
-
LHR
Nonstop8h 00m
British Airways
Tue 7/415:15
LHR
-
ORD
Nonstop9h 00m
British Airways
Deal found 12/3£559
Sun 30/821:15
ORD
-
LHR
Nonstop8h 00m
Finnair
Tue 8/909:45
LHR
-
ORD
Nonstop8h 45m
Finnair
Deal found 12/3£568
Wed 13/520:35
ORD
-
LHR
Nonstop7h 55m
British Airways
Sun 17/512:15
LHR
-
ORD
Nonstop8h 40m
British Airways
Deal found 13/3£574
Tue 28/421:15
ORD
-
LHR
Nonstop8h 00m
British Airways
Tue 5/513:10
LHR
-
ORD
Nonstop8h 45m
British Airways
Deal found 14/3£575
Wed 19/821:15
ORD
-
LHR
Nonstop8h 00m
Iberia
Tue 25/814:45
LHR
-
ORD
Nonstop8h 50m
Iberia
Deal found 14/3£577
Sun 6/918:40
ORD
-
EDI
Nonstop7h 45m
United Airlines
Thu 17/911:30
EDI
-
ORD
Nonstop8h 35m
United Airlines
Deal found 14/3£700

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 17 March 2026.

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 14/4

20:35-10:30

Nonstop7h 55m

London Heathrow

Tue 21/4

12:15-14:55

Nonstop8h 40m

£588

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 6/4

16:25-06:45

Nonstop8h 20m

London Heathrow

Thu 16/4

08:00-10:55

Nonstop8h 55m

£592

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 15/4

16:25-06:45

Nonstop8h 20m

London Heathrow

Wed 22/4

11:05-14:10

Nonstop9h 05m

£592

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 17/8

17:00-06:50

Nonstop7h 50m

London Heathrow

Thu 10/9

15:15-18:15

Nonstop9h 00m

£592

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 10/8

21:15-11:15

Nonstop8h 00m

London Heathrow

Wed 19/8

15:15-18:15

Nonstop9h 00m

£592

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 16/8

21:40-11:55

Nonstop8h 15m

London Heathrow

Mon 31/8

08:00-11:05

Nonstop9h 05m

£629

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 1/9

16:30-06:45

Nonstop8h 15m

London Heathrow

Sun 13/9

08:00-11:10

Nonstop9h 10m

£629

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Thu 6/8

16:30-06:45

Nonstop8h 15m

London Heathrow

Tue 18/8

14:10-17:15

Nonstop9h 05m

£652

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Fri 7/8

21:40-11:55

Nonstop8h 15m

London Heathrow

Thu 13/8

14:10-17:15

Nonstop9h 05m

£653

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 4/8

21:40-11:55

Nonstop8h 15m

London Heathrow

Sat 15/8

08:00-11:05

Nonstop9h 05m

£659

Flights are sorted by cheapest return flights first.

Deals found on 14/3

Showing 1-10 of 47 resultsSorted by cheapest first
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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 United Airlines,Aer Lingus, andAmerican Airlines 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.
United Airlines
7.4
Good
9,432 reviews
Check prices

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,432 reviews
United Airlines
7.4
Good
9,432 reviews
Check prices

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Aer Lingus
7.2
Good
1,477 reviews
United Airlines
7.4
Good
9,432 reviews
Check prices

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,467 reviews
United Airlines
7.4
Good
9,432 reviews
Check prices

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Iberia
7.0
Good
3,138 reviews
United Airlines
7.4
Good
9,432 reviews
Check prices

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,799 reviews
United Airlines
7.4
Good
9,432 reviews
Check prices

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 17 March 2026.

  • 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 Toronto Pearson Intl 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 £257. If you're looking for a direct round-trip flight from Chicago O'Hare Intl Airport, you can expect to pay around £422.

  • 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 47m on average. The quickest direct flight from Chicago O'Hare Intl Airport at this time departs from Chicago O'Hare Intl Airport (1h 35m), while the longest leaves from Chicago O'Hare Intl Airport (8h 40m).

  • 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, November 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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