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Cheap flights from London Gatwick Airport to Chicago from £394

This is the cheapest return 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 9/10. 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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Find the cheapest flights from London Gatwick Airport to Chicago

Cheap return flights

Logo
14:00 - 07:34LGW-ORD
23h 34m1 stop
Logo
18:58 - 10:00ORD-LGW
33h 02m1 stop
£394
Find Deal
Thu, 9 Oct - Wed, 15 Oct
Logo
15:30 - 12:35LGW-ORD
27h 05m2 stops
Logo
06:40 - 06:20ORD-LGW
17h 40m1 stop
£394
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Logo
13:05 - 17:39LGW-ORD
34h 34m2 stops
Logo
11:13 - 06:20ORD-LGW
13h 07m1 stop
£396
Find Deal
Fri, 3 Oct - Tue, 7 Oct
American Airlines Logo
12:20 - 23:12LGW-ORD
16h 52m2 stops
American Airlines Logo
13:43 - 08:10ORD-LGW
12h 27m1 stop
£397American Airlines
Find Deal
Wed, 1 Oct - Mon, 6 Oct
American Airlines Logo
12:20 - 23:53LGW-ORD
17h 33m2 stops
American Airlines Logo
11:54 - 06:35ORD-LGW
12h 41m1 stop
£400American Airlines
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Thu, 9 Oct - Sun, 12 Oct
JetBlue Logo
12:10 - 08:56LGW-ORD
26h 46m1 stop
JetBlue Logo
19:50 - 09:35ORD-LGW
31h 45m1 stop
£401JetBlue
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Fri, 26 Sep - Fri, 3 Oct
Icelandair Logo
15:40 - 21:15LGW-ORD
11h 35m1 stop
Icelandair Logo
19:25 - 14:40ORD-LGW
13h 15m1 stop
£405Icelandair
Find Deal
Wed, 15 Oct - Sun, 19 Oct
Icelandair Logo
11:55 - 17:20LGW-ORD
11h 25m1 stop
Icelandair Logo
18:30 - 10:55ORD-LGW
10h 25m1 stop
£408Icelandair
Find Deal
Mon, 22 Dec - Sun, 25 Jan
SWISS Logo
18:40 - 13:45LGW-ORD
24h 05m1 stop
SWISS Logo
18:50 - 17:50ORD-LGW
17h 00m1 stop
£430SWISS
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Fri, 31 Oct - Mon, 3 Nov
SWISS Logo
18:40 - 13:45LGW-ORD
24h 05m1 stop
SWISS Logo
18:50 - 17:50ORD-LGW
17h 00m1 stop
£442SWISS
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Sat, 1 Nov - Mon, 10 Nov

American Airlines flights from London Gatwick Airport to Chicago

Our best American Airlines deals on London Gatwick Airport to Chicago flight tickets
American Airlines
1 Oct
LGW12:20London Gatwick
16h 52m
2 stops
ORD23:12Chicago O'Hare Intl
6 Oct
ORD13:43Chicago O'Hare Intl
12h 27m
1 stop
LGW08:10London Gatwick
£397
Find similar
American Airlines
9 Oct
LGW12:20London Gatwick
17h 33m
2 stops
ORD23:53Chicago O'Hare Intl
12 Oct
ORD11:54Chicago O'Hare Intl
12h 41m
1 stop
LGW06:35London Gatwick
£400
Find similar
American Airlines
1 Nov
LGW11:20London Gatwick
31h 35m
2 stops
ORD13:55Chicago O'Hare Intl
14 Nov
ORD14:03Chicago O'Hare Intl
36h 57m
2 stops
LGW09:00London Gatwick
£406
Find similar

Icelandair flights from London Gatwick Airport to Chicago

Our best Icelandair deals on London Gatwick Airport to Chicago flight tickets
Icelandair
15 Oct
LGW15:40London Gatwick
11h 35m
1 stop
ORD21:15Chicago O'Hare Intl
19 Oct
ORD19:25Chicago O'Hare Intl
13h 15m
1 stop
LGW14:40London Gatwick
£405
Find similar
Icelandair
24 Sept
LGW15:35London Gatwick
11h 40m
1 stop
ORD21:15Chicago O'Hare Intl
1 Oct
ORD19:25Chicago O'Hare Intl
13h 15m
1 stop
LGW14:40London Gatwick
£406
Find similar
Icelandair
22 Dec
LGW11:55London Gatwick
11h 25m
1 stop
ORD17:20Chicago O'Hare Intl
25 Jan
ORD18:30Chicago O'Hare Intl
10h 25m
1 stop
LGW10:55London Gatwick
£408
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Gatwick Airport to Chicago 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 16 September 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 9/10

14:00-07:34

1 stop23h 34m

Chicago O'Hare Intl

Wed 15/10

18:58-10:00

1 stop33h 02m

£394

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 15/10

15:30-12:35

2 stops27h 05m

Chicago O'Hare Intl

Wed 22/10

06:40-06:20

1 stop17h 40m

£394

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 3/10

13:05-17:39

2 stops34h 34m

Chicago O'Hare Intl

Tue 7/10

11:13-06:20

1 stop13h 07m

£396

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 1/10

12:20-23:12

2 stops16h 52m

Chicago O'Hare Intl

Mon 6/10

13:43-08:10

1 stop12h 27m

£397

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 9/10

12:20-23:53

2 stops17h 33m

Chicago O'Hare Intl

Sun 12/10

11:54-06:35

1 stop12h 41m

£400

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 26/9

12:10-08:56

1 stop26h 46m

Chicago O'Hare Intl

Fri 3/10

19:50-09:35

1 stop31h 45m

£401

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 15/10

15:40-21:15

1 stop11h 35m

Chicago O'Hare Intl

Sun 19/10

19:25-14:40

1 stop13h 15m

£405

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 22/12

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Sun 25/1

18:30-10:55

1 stop10h 25m

£408

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 31/10

18:40-13:45

1 stop24h 05m

Chicago O'Hare Intl

Mon 3/11

18:50-17:50

1 stop17h 00m

£430

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 1/11

18:40-13:45

1 stop24h 05m

Chicago O'Hare Intl

Mon 10/11

18:50-17:50

1 stop17h 00m

£442

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

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?

The cheapest month to fly to Chicago from London Gatwick Airport is in January. Flight prices, which tend to average around £389, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Chicago from London Gatwick Airport during November instead. Flights to Chicago in November, while not as cheap as those in January, still average around £422.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as £599. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Chicago is Saturday, with ticket prices averaging around £655.

What is the cheapest time of day to depart on your flight to Chicago?

Flying to Chicago from London Gatwick Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as £494 when looking at flights departing in the evening. Flights in the afternoon are often more expensive, with an average ticket price of £656.

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around £481 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from London Gatwick Airport for as low as £368 on momondo.

When to book flights from London Gatwick Airport to Chicago

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

Cheap London Gatwick Airport to Chicago (LGW to CHI) flight deals and tips

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

Direct flights

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

    London Gatwick and Chicago are 3954.2 mi apart from one another. A reasonable flight in good conditions will take 11h 25m.

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

    Prices for flights from London Gatwick Airport to Chicago are updated daily.

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

  • How old do you have to be to fly from London Gatwick Airport to Chicago?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London Gatwick Airport to Chicago?

Best airlines flying from London Gatwick Airport to Chicago

Compare and see reviews for airlines that fly from London Gatwick Airport to Chicago with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £308Free CancellationRating
7.0
544 reviews
Search Icelandair flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Chicago for you.

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

Yes. momondo allows you to filter the results for London to Chicago flights to just show those with flexible booking policies.

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

Once all potential London to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Chicago from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport