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Cheap flights from Chicago O'Hare Intl Airport to London from £264

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to London departing on 16/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Chicago O'Hare Intl Airport to London

Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
22:25 - 14:40
ORD
-
LGW
10h 15m
1 stop
Icelandair Logo
13:00 - 21:25
LGW
-
ORD
14h 25m
1 stop
£381Icelandair
Fri, 24 Apr - Sun, 3 May
Icelandair Logo
19:30 - 10:55
ORD
-
LGW
10h 25m
1 stop
Icelandair Logo
11:55 - 18:20
LGW
-
ORD
11h 25m
1 stop
£381Icelandair
Wed, 11 Mar - Tue, 17 Mar
Icelandair Logo
22:25 - 14:40
ORD
-
LGW
10h 15m
1 stop
Icelandair Logo
13:00 - 18:15
LGW
-
ORD
11h 15m
1 stop
£382Icelandair
Sun, 26 Apr - Sat, 2 May
Icelandair Logo
19:25 - 14:40
ORD
-
LGW
13h 15m
1 stop
Icelandair Logo
15:40 - 21:25
LGW
-
ORD
11h 45m
1 stop
£383Icelandair
Wed, 29 Apr - Sun, 10 May
Multiple Airlines Logo
19:20 - 21:00
ORD
-
LGW
19h 40m
2 stops
Multiple Airlines Logo
21:35 - 16:45
LGW
-
ORD
25h 10m
2 stops
£383Multiple Airlines
Mon, 2 Mar - Fri, 6 Mar
Multiple Airlines Logo
19:20 - 21:00
ORD
-
LGW
19h 40m
2 stops
Multiple Airlines Logo
21:35 - 16:45
LGW
-
ORD
25h 10m
2 stops
£384Multiple Airlines
Mon, 2 Mar - Fri, 6 Mar
Icelandair Logo
19:25 - 14:40
ORD
-
LGW
13h 15m
1 stop
Icelandair Logo
15:40 - 21:25
LGW
-
ORD
11h 45m
1 stop
£385Icelandair
Tue, 5 May - Sun, 10 May
Icelandair Logo
22:25 - 14:40
ORD
-
LGW
10h 15m
1 stop
Icelandair Logo
15:40 - 18:15
LGW
-
ORD
32h 35m
1 stop
£386Icelandair
Sun, 3 May - Sat, 9 May
Icelandair Logo
22:25 - 14:40
ORD
-
LGW
10h 15m
1 stop
Icelandair Logo
13:00 - 18:15
LGW
-
ORD
11h 15m
1 stop
£386Icelandair
Wed, 6 May - Tue, 12 May
Multiple Airlines Logo
06:40 - 06:00
ORD
-
LGW
17h 20m
1 stop
Multiple Airlines Logo
13:00 - 09:22
LGW
-
ORD
26h 22m
1 stop
£387Multiple Airlines
Mon, 16 Feb - Fri, 27 Feb

Icelandair flights from Chicago O'Hare Intl Airport to London Gatwick Airport

Our best Icelandair deals on Chicago O'Hare Intl Airport to London Gatwick Airport flight tickets
Icelandair
24 Apr
ORD22:25Chicago O'Hare Intl
10h 15m
1 stop
LGW14:40London Gatwick
3 May
LGW13:00London Gatwick
14h 25m
1 stop
ORD21:25Chicago O'Hare Intl
£381
Icelandair
11 Mar
ORD19:30Chicago O'Hare Intl
10h 25m
1 stop
LGW10:55London Gatwick
17 Mar
LGW11:55London Gatwick
11h 25m
1 stop
ORD18:20Chicago O'Hare Intl
£381
Icelandair
26 Apr
ORD22:25Chicago O'Hare Intl
10h 15m
1 stop
LGW14:40London Gatwick
2 May
LGW13:00London Gatwick
11h 15m
1 stop
ORD18:15Chicago O'Hare Intl
£382

TAP AIR PORTUGAL flights from Chicago O'Hare Intl Airport to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on Chicago O'Hare Intl Airport to London Gatwick Airport flight tickets
TAP AIR PORTUGAL
18 Feb
ORD19:10Chicago O'Hare Intl
13h 55m
1 stop
LGW15:05London Gatwick
28 Feb
LGW16:35London Gatwick
28h 10m
1 stop
ORD14:45Chicago O'Hare Intl
£405
TAP AIR PORTUGAL
18 Feb
ORD19:10Chicago O'Hare Intl
13h 55m
1 stop
LGW15:05London Gatwick
28 Feb
LGW16:35London Gatwick
28h 10m
1 stop
ORD14:45Chicago O'Hare Intl
£406
TAP AIR PORTUGAL
6 Feb
ORD20:15Chicago O'Hare Intl
13h 30m
1 stop
LGW15:45London Gatwick
10 Feb
LGW21:20London Gatwick
23h 40m
2 stops
ORD15:00Chicago O'Hare Intl
£430

momondo Fare Finder

 
Customise your flight search to find flights from Chicago O'Hare Intl Airport to London Gatwick Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 5 February 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Fri 24/4

22:25-14:40

1 stop10h 15m

London Gatwick

Sun 3/5

13:00-21:25

1 stop14h 25m

£381

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 11/3

19:30-10:55

1 stop10h 25m

London Gatwick

Tue 17/3

11:55-18:20

1 stop11h 25m

£381

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 26/4

22:25-14:40

1 stop10h 15m

London Gatwick

Sat 2/5

13:00-18:15

1 stop11h 15m

£382

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 29/4

19:25-14:40

1 stop13h 15m

London Gatwick

Sun 10/5

15:40-21:25

1 stop11h 45m

£383

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 2/3

19:20-21:00

2 stops19h 40m

London Gatwick

Fri 6/3

21:35-16:45

2 stops25h 10m

£383

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 2/3

19:20-21:00

2 stops19h 40m

London Gatwick

Fri 6/3

21:35-16:45

2 stops25h 10m

£384

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 5/5

19:25-14:40

1 stop13h 15m

London Gatwick

Sun 10/5

15:40-21:25

1 stop11h 45m

£385

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 3/5

22:25-14:40

1 stop10h 15m

London Gatwick

Sat 9/5

15:40-18:15

1 stop32h 35m

£386

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 6/5

22:25-14:40

1 stop10h 15m

London Gatwick

Tue 12/5

13:00-18:15

1 stop11h 15m

£386

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 16/2

06:40-06:00

1 stop17h 20m

London Gatwick

Fri 27/2

13:00-09:22

1 stop26h 22m

£387

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to London from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to London Gatwick Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Gatwick Airport?

The cheapest month to fly to London Gatwick Airport from Chicago O'Hare Intl Airport is in February. Flight prices, which tend to average around £364, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in February, then you should wait until March to fly from Chicago O'Hare Intl Airport, when ticket prices are also cheap, with an average price of £402.

When to book flights from Chicago O'Hare Intl Airport to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Chicago O'Hare Intl Airport to London Gatwick Airport (ORD to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to London Gatwick Airport

Fastest flight time

10h 15m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to London Gatwick Airport takes 10h 15m
There are no direct flights from Chicago O'Hare Intl Airport to London Gatwick Airport. There are no popular flight routes from Chicago O'Hare Intl Airport to London Gatwick Airport.
Search flight deals

  • How far is Chicago O'Hare Intl to London Gatwick by plane?

    The distance between Chicago O'Hare Intl and London Gatwick is about 3960.0 mi. Typically, this will take 10h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to London Gatwick Airport?

    Prices for flights from Chicago O'Hare Intl Airport to London Gatwick Airport were last updated today.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to London Gatwick Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to London Gatwick Airport.

  • What documentation or ID do you need to fly to London Gatwick Airport?

    The travel and health documents you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Dover
Folkestone
Bedford
Colchester
Wembley
Worthing
Ramsgate

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to London?

It is quick and easy to find Chicago to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Chicago to London with flexible booking policies on momondo?

Yes. All flights to London from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to London?

momondo helps you find the best flight between Chicago and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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