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Cheap flights from London Gatwick Airport to Chicago from £400

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 22/11. 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 London Gatwick Airport to Chicago

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:50 - 17:20LGW-ORD
14h 30m2 stops
Multiple Airlines Logo
18:30 - 21:00ORD-LGW
20h 30m2 stops
£405Multiple Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
Multiple Airlines Logo
14:00 - 18:34LGW-ORD
34h 34m2 stops
Multiple Airlines Logo
10:18 - 10:00ORD-LGW
17h 42m1 stop
£407Multiple Airlines
Find Deal
Mon, 17 Nov - Fri, 6 Feb
Multiple Airlines Logo
13:00 - 07:13LGW-ORD
24h 13m2 stops
Multiple Airlines Logo
07:00 - 10:00ORD-LGW
21h 00m1 stop
£408Multiple Airlines
Find Deal
Fri, 6 Feb - Mon, 9 Feb
TAP AIR PORTUGAL Logo
14:50 - 16:00LGW-ORD
31h 10m1 stop
TAP AIR PORTUGAL Logo
18:00 - 14:00ORD-LGW
14h 00m1 stop
£410TAP AIR PORTUGAL
Find Deal
Thu, 16 Apr - Wed, 29 Apr
TAP AIR PORTUGAL Logo
14:50 - 16:00LGW-ORD
31h 10m1 stop
TAP AIR PORTUGAL Logo
18:00 - 15:40ORD-LGW
15h 40m1 stop
£411TAP AIR PORTUGAL
Find Deal
Thu, 16 Apr - Fri, 1 May
TAP AIR PORTUGAL Logo
16:00 - 15:25LGW-ORD
29h 25m1 stop
TAP AIR PORTUGAL Logo
19:10 - 15:05ORD-LGW
13h 55m1 stop
£422TAP AIR PORTUGAL
Find Deal
Thu, 20 Nov - Wed, 3 Dec
Icelandair Logo
11:55 - 17:20LGW-ORD
11h 25m1 stop
Icelandair Logo
18:30 - 10:55ORD-LGW
10h 25m1 stop
£425Icelandair
Find Deal
Wed, 26 Nov - Wed, 3 Dec
Icelandair Logo
11:55 - 17:20LGW-ORD
11h 25m1 stop
Icelandair Logo
18:30 - 10:55ORD-LGW
10h 25m1 stop
£431Icelandair
Find Deal
Tue, 25 Nov - Tue, 9 Dec
Icelandair Logo
11:55 - 17:20LGW-ORD
11h 25m1 stop
Icelandair Logo
18:30 - 10:55ORD-LGW
10h 25m1 stop
£445Icelandair
Find Deal
Fri, 21 Nov - Mon, 1 Dec
Icelandair Logo
11:55 - 17:20LGW-ORD
11h 25m1 stop
Icelandair Logo
18:30 - 10:55ORD-LGW
10h 25m1 stop
£447Icelandair
Find Deal
Wed, 19 Nov - Sat, 29 Nov

TAP AIR PORTUGAL flights from London Gatwick Airport to Chicago

Our best TAP AIR PORTUGAL deals on London Gatwick Airport to Chicago flight tickets
TAP AIR PORTUGAL
16 Apr
LGW14:50London Gatwick
31h 10m
1 stop
ORD16:00Chicago O'Hare Intl
29 Apr
ORD18:00Chicago O'Hare Intl
14h 00m
1 stop
LGW14:00London Gatwick
£410
Find similar
TAP AIR PORTUGAL
16 Apr
LGW14:50London Gatwick
31h 10m
1 stop
ORD16:00Chicago O'Hare Intl
1 May
ORD18:00Chicago O'Hare Intl
15h 40m
1 stop
LGW15:40London Gatwick
£411
Find similar
TAP AIR PORTUGAL
20 Nov
LGW16:00London Gatwick
29h 25m
1 stop
ORD15:25Chicago O'Hare Intl
3 Dec
ORD19:10Chicago O'Hare Intl
13h 55m
1 stop
LGW15:05London Gatwick
£422
Find similar

Icelandair flights from London Gatwick Airport to Chicago

Our best Icelandair deals on London Gatwick Airport to Chicago flight tickets
Icelandair
26 Nov
LGW11:55London Gatwick
11h 25m
1 stop
ORD17:20Chicago O'Hare Intl
3 Dec
ORD18:30Chicago O'Hare Intl
10h 25m
1 stop
LGW10:55London Gatwick
£425
Find similar
Icelandair
25 Nov
LGW11:55London Gatwick
11h 25m
1 stop
ORD17:20Chicago O'Hare Intl
9 Dec
ORD18:30Chicago O'Hare Intl
10h 25m
1 stop
LGW10:55London Gatwick
£431
Find similar
Icelandair
4 Nov
LGW11:55London Gatwick
11h 25m
1 stop
ORD17:20Chicago O'Hare Intl
12 Nov
ORD18:30Chicago O'Hare Intl
10h 25m
1 stop
LGW10:55London Gatwick
£433
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 31 October 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 4/12

08:50-17:20

2 stops14h 30m

Chicago O'Hare Intl

Mon 8/12

18:30-21:00

2 stops20h 30m

£405

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 17/11

14:00-18:34

2 stops34h 34m

Chicago O'Hare Intl

Fri 6/2

10:18-10:00

1 stop17h 42m

£407

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 6/2

13:00-07:13

2 stops24h 13m

Chicago O'Hare Intl

Mon 9/2

07:00-10:00

1 stop21h 00m

£408

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 16/4

14:50-16:00

1 stop31h 10m

Chicago O'Hare Intl

Wed 29/4

18:00-14:00

1 stop14h 00m

£410

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 16/4

14:50-16:00

1 stop31h 10m

Chicago O'Hare Intl

Fri 1/5

18:00-15:40

1 stop15h 40m

£411

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 20/11

16:00-15:25

1 stop29h 25m

Chicago O'Hare Intl

Wed 3/12

19:10-15:05

1 stop13h 55m

£422

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 26/11

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Wed 3/12

18:30-10:55

1 stop10h 25m

£425

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 25/11

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Tue 9/12

18:30-10:55

1 stop10h 25m

£431

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 21/11

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Mon 1/12

18:30-10:55

1 stop10h 25m

£445

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 19/11

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Sat 29/11

18:30-10:55

1 stop10h 25m

£447

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 £401, 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 February instead. Flights to Chicago in February, while not as cheap as those in January, still average around £446.

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 £623. 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 £685.

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 £510 when looking at flights departing in the evening. Flights in the afternoon are often more expensive, with an average ticket price of £684.

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 £320Free CancellationRating
7.1
562 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