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Cheap flights from London Gatwick Airport to Chicago from £380

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 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from London Gatwick Airport to Chicago

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:25 - 18:15
LGW
-
ORD
31h 50m
2 stops
Multiple Airlines Logo
19:25 - 08:30
ORD
-
LGW
31h 05m
3 stops
£517Multiple Airlines
Fri, 5 Jun - Sun, 14 Jun
Icelandair Logo
15:40 - 21:25
LGW
-
ORD
11h 45m
1 stop
Icelandair Logo
19:25 - 14:40
ORD
-
LGW
13h 15m
1 stop
£517Icelandair
Wed, 7 Oct - Mon, 12 Oct
Multiple Airlines Logo
18:30 - 18:15
LGW
-
ORD
29h 45m
2 stops
Multiple Airlines Logo
19:25 - 08:30
ORD
-
LGW
31h 05m
3 stops
£521Multiple Airlines
Fri, 5 Jun - Sun, 14 Jun
Icelandair Logo
15:40 - 21:25
LGW
-
ORD
11h 45m
1 stop
Icelandair Logo
19:25 - 14:40
ORD
-
LGW
13h 15m
1 stop
£525Icelandair
Wed, 9 Sep - Wed, 23 Sep
Multiple Airlines Logo
09:45 - 19:15
LGW
-
ORD
15h 30m
1 stop
Multiple Airlines Logo
21:00 - 19:30
ORD
-
LGW
16h 30m
1 stop
£528Multiple Airlines
Mon, 11 May - Mon, 25 May
JetBlue Logo
12:20 - 08:00
LGW
-
ORD
25h 40m
1 stop
JetBlue Logo
08:49 - 09:35
ORD
-
LGW
18h 46m
1 stop
£531JetBlue
Mon, 1 Jun - Sun, 7 Jun
Multiple Airlines Logo
09:40 - 13:25
LGW
-
ORD
33h 45m
2 stops
Multiple Airlines Logo
09:55 - 10:45
ORD
-
LGW
18h 50m
1 stop
£537Multiple Airlines
Fri, 29 May - Tue, 2 Jun
Multiple Airlines Logo
17:50 - 18:15
LGW
-
ORD
30h 25m
2 stops
Multiple Airlines Logo
19:25 - 20:10
ORD
-
LGW
18h 45m
3 stops
£538Multiple Airlines
Tue, 19 May - Tue, 26 May
Icelandair Logo
15:40 - 21:25
LGW
-
ORD
11h 45m
1 stop
Icelandair Logo
22:25 - 14:40
ORD
-
LGW
10h 15m
1 stop
£539Icelandair
Wed, 7 Oct - Wed, 14 Oct
Icelandair Logo
15:40 - 21:25
LGW
-
ORD
11h 45m
1 stop
Icelandair Logo
22:25 - 14:40
ORD
-
LGW
10h 15m
1 stop
£540Icelandair
Wed, 13 May - Tue, 19 May

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Icelandair flights from London Gatwick Airport to Chicago

Our best Icelandair deals on London Gatwick Airport to Chicago flight tickets
Icelandair
7 Oct
LGW15:40London Gatwick
11h 45m
1 stop
ORD21:25Chicago O'Hare Intl
12 Oct
ORD19:25Chicago O'Hare Intl
13h 15m
1 stop
LGW14:40London Gatwick
£517
Icelandair
9 Sept
LGW15:40London Gatwick
11h 45m
1 stop
ORD21:25Chicago O'Hare Intl
23 Sept
ORD19:25Chicago O'Hare Intl
13h 15m
1 stop
LGW14:40London Gatwick
£525
Icelandair
7 Oct
LGW15:40London Gatwick
11h 45m
1 stop
ORD21:25Chicago O'Hare Intl
14 Oct
ORD22:25Chicago O'Hare Intl
10h 15m
1 stop
LGW14:40London Gatwick
£539

SWISS flights from London Gatwick Airport to Chicago

Our best SWISS deals on London Gatwick Airport to Chicago flight tickets
SWISS
21 Sept
LGW09:25London Gatwick
12h 30m
1 stop
ORD15:55Chicago O'Hare Intl
24 Sept
ORD14:20Chicago O'Hare Intl
12h 05m
1 stop
LGW08:25London Gatwick
£563
SWISS
1 Sept
LGW09:25London Gatwick
12h 30m
1 stop
ORD15:55Chicago O'Hare Intl
14 Sept
ORD14:20Chicago O'Hare Intl
12h 05m
1 stop
LGW08:25London Gatwick
£571

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 29 April 2026.
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

Cheapest return flight

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 5/6

16:25-18:15

2 stops31h 50m

Chicago O'Hare Intl

Sun 14/6

19:25-08:30

3 stops31h 05m

£517

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 7/10

15:40-21:25

1 stop11h 45m

Chicago O'Hare Intl

Mon 12/10

19:25-14:40

1 stop13h 15m

£517

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 5/6

18:30-18:15

2 stops29h 45m

Chicago O'Hare Intl

Sun 14/6

19:25-08:30

3 stops31h 05m

£521

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 9/9

15:40-21:25

1 stop11h 45m

Chicago O'Hare Intl

Wed 23/9

19:25-14:40

1 stop13h 15m

£525

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 11/5

09:45-19:15

1 stop15h 30m

Chicago O'Hare Intl

Mon 25/5

21:00-19:30

1 stop16h 30m

£528

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 1/6

12:20-08:00

1 stop25h 40m

Chicago O'Hare Intl

Sun 7/6

08:49-09:35

1 stop18h 46m

£531

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 29/5

09:40-13:25

2 stops33h 45m

Chicago O'Hare Intl

Tue 2/6

09:55-10:45

1 stop18h 50m

£537

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 19/5

17:50-18:15

2 stops30h 25m

Chicago O'Hare Intl

Tue 26/5

19:25-20:10

3 stops18h 45m

£538
Fastest return journey

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 7/10

15:40-21:25

1 stop11h 45m

Chicago O'Hare Intl

Wed 14/10

22:25-14:40

1 stop10h 15m

£539

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 13/5

15:40-21:25

1 stop11h 45m

Chicago O'Hare Intl

Tue 19/5

22:25-14:40

1 stop10h 15m

£540

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between London Gatwick Airport and Chicago?

What is the cheapest month to fly to Chicago?

The cheapest month to fly to Chicago from London Gatwick Airport is in December. Flight prices, which tend to average around £172, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Chicago from London Gatwick Airport during September instead. Flights to Chicago in September, while not as cheap as those in December, still average around £305.

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 £635. 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 Sunday, with ticket prices averaging around £665.

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

Flying to Chicago from London Gatwick Airport at midday is the least expensive time of day to depart. momondo users have found prices as low as £639 when looking at flights departing at midday. Flights in the afternoon are often more expensive, with an average ticket price of £664.

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

Fastest flight time

11h 15m

Direct flights

None
The fastest flight from London Gatwick Airport to Chicago takes 11h 15m
There are no direct flights from London Gatwick Airport to Chicago. There are no popular flight routes from London Gatwick Airport to Chicago.
Search flight deals

Frequently asked questions about flying from London Gatwick Airport to Chicago

  • 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 15m.

  • 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 £347Free CancellationRating
7.0
646 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