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Cheap flights from London Gatwick Airport to Chicago from £407

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to Chicago departing on 25/12. 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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Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
11:55 - 17:20LGW-ORD
11h 25m1 stop
Icelandair Logo
18:30 - 10:55ORD-LGW
10h 25m1 stop
£419Icelandair
Find Deal
Wed, 10 Dec - Mon, 15 Dec
Icelandair Logo
11:55 - 17:20LGW-ORD
11h 25m1 stop
Icelandair Logo
18:30 - 10:55ORD-LGW
10h 25m1 stop
£419Icelandair
Find Deal
Wed, 3 Dec - Wed, 10 Dec
Icelandair Logo
11:55 - 17:20LGW-ORD
11h 25m1 stop
Icelandair Logo
18:30 - 10:55ORD-LGW
10h 25m1 stop
£421Icelandair
Find Deal
Sat, 17 Jan - Tue, 27 Jan
Multiple Airlines Logo
08:50 - 17:55LGW-ORD
15h 05m1 stop
Multiple Airlines Logo
15:50 - 08:10ORD-LGW
10h 20m1 stop
£425Multiple Airlines
Find Deal
Wed, 3 Dec - Wed, 10 Dec
Multiple Airlines Logo
08:50 - 17:20LGW-ORD
14h 30m2 stops
Multiple Airlines Logo
18:30 - 19:55ORD-LGW
19h 25m2 stops
£429Multiple Airlines
Find Deal
Thu, 4 Dec - Wed, 10 Dec
Multiple Airlines Logo
13:00 - 10:49LGW-ORD
27h 49m2 stops
Multiple Airlines Logo
06:40 - 06:00ORD-LGW
17h 20m1 stop
£432Multiple Airlines
Find Deal
Wed, 11 Feb - Mon, 16 Feb
Multiple Airlines Logo
13:00 - 18:29LGW-ORD
35h 29m1 stop
Multiple Airlines Logo
16:45 - 10:00ORD-LGW
35h 15m2 stops
£433Multiple Airlines
Find Deal
Wed, 4 Feb - Wed, 11 Feb
Multiple Airlines Logo
11:55 - 22:37LGW-ORD
16h 42m2 stops
Multiple Airlines Logo
05:15 - 10:55ORD-LGW
23h 40m3 stops
£435Multiple Airlines
Find Deal
Thu, 22 Jan - Tue, 27 Jan
Multiple Airlines Logo
11:55 - 22:37LGW-ORD
16h 42m2 stops
Multiple Airlines Logo
20:22 - 10:55ORD-LGW
32h 33m3 stops
£435Multiple Airlines
Find Deal
Mon, 26 Jan - Fri, 30 Jan
Multiple Airlines Logo
08:50 - 17:20LGW-ORD
14h 30m2 stops
Multiple Airlines Logo
18:30 - 15:55ORD-LGW
15h 25m2 stops
£436Multiple Airlines
Find Deal
Thu, 4 Dec - Sun, 7 Dec

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

Our best Icelandair deals on London Gatwick Airport to Chicago O'Hare Intl Airport flight tickets
Icelandair
10 Dec
LGW11:55London Gatwick
11h 25m
1 stop
ORD17:20Chicago O'Hare Intl
15 Dec
ORD18:30Chicago O'Hare Intl
10h 25m
1 stop
LGW10:55London Gatwick
£419
Find similar
Icelandair
3 Dec
LGW11:55London Gatwick
11h 25m
1 stop
ORD17:20Chicago O'Hare Intl
10 Dec
ORD18:30Chicago O'Hare Intl
10h 25m
1 stop
LGW10:55London Gatwick
£419
Find similar
Icelandair
17 Jan
LGW11:55London Gatwick
11h 25m
1 stop
ORD17:20Chicago O'Hare Intl
23 Jan
ORD18:30Chicago O'Hare Intl
10h 25m
1 stop
LGW10:55London Gatwick
£421
Find similar

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

Our best TAP AIR PORTUGAL deals on London Gatwick Airport to Chicago O'Hare Intl Airport flight tickets
TAP AIR PORTUGAL
20 Nov
LGW16:00London Gatwick
29h 25m
1 stop
ORD15:25Chicago O'Hare Intl
30 Nov
ORD20:25Chicago O'Hare Intl
13h 20m
1 stop
LGW15:45London Gatwick
£413
Find similar
TAP AIR PORTUGAL
18 Nov
LGW16:35London Gatwick
28h 25m
1 stop
ORD15:00Chicago O'Hare Intl
7 Dec
ORD20:25Chicago O'Hare Intl
18h 10m
2 stops
LGW20:35London Gatwick
£433
Find similar
TAP AIR PORTUGAL
18 Nov
LGW16:35London Gatwick
28h 25m
1 stop
ORD15:00Chicago O'Hare Intl
30 Nov
ORD20:25Chicago O'Hare Intl
18h 10m
2 stops
LGW20:35London Gatwick
£448
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Gatwick Airport to Chicago O'Hare Intl 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 14 November 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 10/12

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Mon 15/12

18:30-10:55

1 stop10h 25m

£419

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 3/12

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Wed 10/12

18:30-10:55

1 stop10h 25m

£419

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 17/1

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Tue 27/1

18:30-10:55

1 stop10h 25m

£421

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 3/12

08:50-17:55

1 stop15h 05m

Chicago O'Hare Intl

Wed 10/12

15:50-08:10

1 stop10h 20m

£425

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 4/12

08:50-17:20

2 stops14h 30m

Chicago O'Hare Intl

Wed 10/12

18:30-19:55

2 stops19h 25m

£429

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 11/2

13:00-10:49

2 stops27h 49m

Chicago O'Hare Intl

Mon 16/2

06:40-06:00

1 stop17h 20m

£432

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 4/2

13:00-18:29

1 stop35h 29m

Chicago O'Hare Intl

Wed 11/2

16:45-10:00

2 stops35h 15m

£433

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 22/1

11:55-22:37

2 stops16h 42m

Chicago O'Hare Intl

Tue 27/1

05:15-10:55

3 stops23h 40m

£435

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 26/1

11:55-22:37

2 stops16h 42m

Chicago O'Hare Intl

Fri 30/1

20:22-10:55

3 stops32h 33m

£435

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 4/12

08:50-17:20

2 stops14h 30m

Chicago O'Hare Intl

Sun 7/12

18:30-15:55

2 stops15h 25m

£436

Flights are sorted by cheapest return flights first.

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

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

The cheapest month to fly to Chicago O'Hare Intl Airport from London Gatwick Airport is in September. Flight prices, which tend to average around £384, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Chicago O'Hare Intl Airport from London Gatwick Airport during November instead. Flights to Chicago O'Hare Intl Airport in November, while not as cheap as those in September, still average around £398.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart from London Gatwick Airport to Chicago O'Hare Intl Airport is on a Wednesday. Travellers who choose to depart for Chicago O'Hare Intl Airport on a Wednesday will often find tickets for as low as £625. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Chicago O'Hare Intl Airport on Saturday is £684.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest time of day to fly to Chicago O'Hare Intl Airport is in the evening when flights can be purchased for as low as £578. In contrast, the most expensive time of day to depart to Chicago O'Hare Intl Airport is in the afternoon when prices are around £686.

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

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

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

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

Direct flights

None
There are no direct flights from London Gatwick Airport to Chicago O'Hare Intl Airport. There are no popular flight routes from London Gatwick Airport to Chicago O'Hare Intl Airport.
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  • How far is London Gatwick to Chicago O'Hare Intl by plane?

    London Gatwick and Chicago O'Hare Intl are 3960.0 mi apart from one another. By plane, this route typically takes 11h 10m.

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

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

  • How many operators does momondo search for flights from London Gatwick Airport to Chicago O'Hare Intl Airport?

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

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl 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 Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London Gatwick Airport to Chicago O'Hare Intl Airport?

Best airlines flying from London Gatwick Airport to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from London Gatwick Airport to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £320Free CancellationRating
7.1
578 reviews
Search Icelandair flights

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Racine
Evanston
Northbrook
Schaumburg
Lincolnshire
Lake Geneva
Joliet
Oak Brook
Oak Park
Elgin
Rosemont

Why use momondo?

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

Finding the right flight to Chicago from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

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

All flight searches from London to Chicago on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between London and Chicago 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 London to Chicago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chicago from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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