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Cheap flights from London Gatwick Airport to Chicago from £378

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 30/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London Gatwick Airport to Chicago

Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
15:40 - 21:25
LGW
-
ORD
11h 45m
1 stop
Icelandair Logo
19:25 - 11:45
ORD
-
LGW
10h 20m
1 stop
£487Icelandair
Wed, 9 Sep - Sat, 12 Sep
Multiple Airlines Logo
10:00 - 21:25
LGW
-
ORD
17h 25m
2 stops
Multiple Airlines Logo
19:25 - 16:20
ORD
-
LGW
14h 55m
2 stops
£487Multiple Airlines
Wed, 16 Sep - Wed, 23 Sep
Icelandair Logo
13:00 - 18:15
LGW
-
ORD
11h 15m
1 stop
Icelandair Logo
22:25 - 11:45
ORD
-
LGW
31h 20m
1 stop
£488Icelandair
Thu, 3 Sep - Tue, 8 Sep
Multiple Airlines Logo
17:00 - 18:15
LGW
-
ORD
31h 15m
2 stops
Multiple Airlines Logo
19:25 - 18:25
ORD
-
LGW
17h 00m
2 stops
£488Multiple Airlines
Tue, 15 Sep - Tue, 22 Sep
Icelandair Logo
13:00 - 18:15
LGW
-
ORD
11h 15m
1 stop
Icelandair Logo
18:30 - 10:55
ORD
-
LGW
10h 25m
1 stop
£488Icelandair
Tue, 8 Sep - Tue, 24 Nov
Multiple Airlines Logo
14:00 - 23:55
LGW
-
ORD
15h 55m
1 stop
Multiple Airlines Logo
06:05 - 10:00
ORD
-
LGW
21h 55m
1 stop
£488Multiple Airlines
Thu, 15 Oct - Mon, 19 Oct
Multiple Airlines Logo
19:55 - 16:10
LGW
-
ORD
26h 15m
2 stops
Multiple Airlines Logo
20:15 - 19:55
ORD
-
LGW
18h 40m
2 stops
£491Multiple Airlines
Fri, 23 Oct - Sat, 31 Oct
Icelandair Logo
15:40 - 21:25
LGW
-
ORD
11h 45m
1 stop
Icelandair Logo
22:25 - 11:45
ORD
-
LGW
31h 20m
1 stop
£491Icelandair
Sat, 5 Sep - Fri, 11 Sep
Icelandair Logo
15:40 - 21:25
LGW
-
ORD
11h 45m
1 stop
Icelandair Logo
19:25 - 14:40
ORD
-
LGW
13h 15m
1 stop
£491Icelandair
Wed, 2 Sep - Wed, 9 Sep
Icelandair Logo
15:40 - 18:15
LGW
-
ORD
32h 35m
1 stop
Icelandair Logo
19:25 - 14:40
ORD
-
LGW
13h 15m
1 stop
£491Icelandair
Tue, 15 Sep - Tue, 29 Sep

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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
23 Sept
LGW16:25London Gatwick
26h 15m
1 stop
ORD12:40Chicago O'Hare Intl
30 Sept
ORD18:00Chicago O'Hare Intl
14h 00m
1 stop
LGW14:00London Gatwick
£504
TAP AIR PORTUGAL
23 Sept
LGW16:25London Gatwick
26h 15m
1 stop
ORD12:40Chicago O'Hare Intl
22 Oct
ORD18:00Chicago O'Hare Intl
20h 25m
2 stops
LGW20:25London Gatwick
£510
TAP AIR PORTUGAL
10 Dec
LGW16:00London Gatwick
29h 30m
1 stop
ORD15:30Chicago O'Hare Intl
1 Jan
ORD20:10Chicago O'Hare Intl
31h 40m
1 stop
LGW09:50London Gatwick
£516

Icelandair flights from London Gatwick Airport to Chicago

Our best Icelandair deals on London Gatwick Airport to Chicago flight tickets
Icelandair
9 Sept
LGW15:40London Gatwick
11h 45m
1 stop
ORD21:25Chicago O'Hare Intl
12 Sept
ORD19:25Chicago O'Hare Intl
10h 20m
1 stop
LGW11:45London Gatwick
£487
Icelandair
1 Sept
LGW13:00London Gatwick
11h 15m
1 stop
ORD18:15Chicago O'Hare Intl
8 Sept
ORD22:25Chicago O'Hare Intl
31h 20m
1 stop
LGW11:45London Gatwick
£488
Icelandair
2 Sept
LGW15:40London Gatwick
11h 45m
1 stop
ORD21:25Chicago O'Hare Intl
9 Sept
ORD22:25Chicago O'Hare Intl
10h 15m
1 stop
LGW14:40London Gatwick
£491

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 4 August 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

Wed 9/9

15:40-21:25

1 stop11h 45m

Chicago O'Hare Intl

Sat 12/9

19:25-11:45

1 stop10h 20m

£487

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 16/9

10:00-21:25

2 stops17h 25m

Chicago O'Hare Intl

Wed 23/9

19:25-16:20

2 stops14h 55m

£487

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 3/9

13:00-18:15

1 stop11h 15m

Chicago O'Hare Intl

Tue 8/9

22:25-11:45

1 stop31h 20m

£488

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 15/9

17:00-18:15

2 stops31h 15m

Chicago O'Hare Intl

Tue 22/9

19:25-18:25

2 stops17h 00m

£488
Fastest return journey

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 8/9

13:00-18:15

1 stop11h 15m

Chicago O'Hare Intl

Tue 24/11

18:30-10:55

1 stop10h 25m

£488

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 15/10

14:00-23:55

1 stop15h 55m

Chicago O'Hare Intl

Mon 19/10

06:05-10:00

1 stop21h 55m

£488

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 23/10

19:55-16:10

2 stops26h 15m

Chicago O'Hare Intl

Sat 31/10

20:15-19:55

2 stops18h 40m

£491

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 5/9

15:40-21:25

1 stop11h 45m

Chicago O'Hare Intl

Fri 11/9

22:25-11:45

1 stop31h 20m

£491

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 2/9

15:40-21:25

1 stop11h 45m

Chicago O'Hare Intl

Wed 9/9

19:25-14:40

1 stop13h 15m

£491

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 15/9

15:40-18:15

1 stop32h 35m

Chicago O'Hare Intl

Tue 29/9

19:25-14:40

1 stop13h 15m

£491

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 September. Flight prices, which tend to average around £375, 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 from London Gatwick Airport during November instead. Flights to Chicago in November, while not as cheap as those in September, still average around £429.

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 Thursday when prices can be found for as low as £671. 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 £692.

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 £658 when looking at flights departing at midday. Flights in the morning are often more expensive, with an average ticket price of £690.

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 £348Free CancellationRating
7.0
721 reviews
Search Icelandair flights

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
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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