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Cheap flights from London Gatwick Airport to Chicago from £353

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 30/4. 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
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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.
Icelandair Logo
15:40 - 21:25
LGW
-
ORD
11h 45m
1 stop
Icelandair Logo
22:25 - 14:40
ORD
-
LGW
10h 15m
1 stop
£443Icelandair
Fri, 17 Apr - Fri, 24 Apr
Icelandair Logo
15:40 - 21:25
LGW
-
ORD
11h 45m
1 stop
Icelandair Logo
22:25 - 14:40
ORD
-
LGW
10h 15m
1 stop
£445Icelandair
Fri, 17 Apr - Fri, 24 Apr
Icelandair Logo
15:40 - 18:15
LGW
-
ORD
32h 35m
1 stop
Icelandair Logo
19:25 - 14:40
ORD
-
LGW
13h 15m
1 stop
£446Icelandair
Wed, 15 Apr - Wed, 22 Apr
Icelandair Logo
15:40 - 21:25
LGW
-
ORD
11h 45m
1 stop
Icelandair Logo
22:25 - 14:40
ORD
-
LGW
10h 15m
1 stop
£446Icelandair
Fri, 17 Apr - Fri, 24 Apr
Icelandair Logo
15:40 - 21:25
LGW
-
ORD
11h 45m
1 stop
Icelandair Logo
22:25 - 14:40
ORD
-
LGW
10h 15m
1 stop
£447Icelandair
Fri, 17 Apr - Fri, 24 Apr
Icelandair Logo
15:40 - 18:15
LGW
-
ORD
32h 35m
1 stop
Icelandair Logo
19:25 - 14:40
ORD
-
LGW
13h 15m
1 stop
£448Icelandair
Tue, 14 Apr - Tue, 21 Apr
Multiple Airlines Logo
14:00 - 08:04
LGW
-
MDW
24h 04m
1 stop
Multiple Airlines Logo
07:30 - 06:20
MDW
-
LGW
16h 50m
1 stop
£581Multiple Airlines
Wed, 15 Apr - Tue, 21 Apr
Multiple Airlines Logo
14:00 - 08:04
LGW
-
MDW
24h 04m
1 stop
Multiple Airlines Logo
07:30 - 14:40
MDW
-
LGW
25h 10m
2 stops
£582Multiple Airlines
Wed, 15 Apr - Wed, 22 Apr
Delta Logo
10:25 - 22:28
LGW
-
MDW
18h 03m
2 stops
Delta Logo
09:29 - 09:40
MDW
-
LGW
18h 11m
2 stops
£597Delta
Mon, 13 Apr - Mon, 20 Apr
Air France Logo
10:25 - 22:28
LGW
-
MDW
18h 03m
2 stops
Air France Logo
12:52 - 09:25
MDW
-
LGW
14h 33m
2 stops
£601Air France
Wed, 22 Apr - Wed, 29 Apr

Icelandair flights from London Gatwick Airport to Chicago

Our best Icelandair deals on London Gatwick Airport to Chicago flight tickets
Icelandair
17 Apr
LGW15:40London Gatwick
11h 45m
1 stop
ORD21:25Chicago O'Hare Intl
24 Apr
ORD22:25Chicago O'Hare Intl
10h 15m
1 stop
LGW14:40London Gatwick
£443
Icelandair
17 Apr
LGW15:40London Gatwick
11h 45m
1 stop
ORD21:25Chicago O'Hare Intl
24 Apr
ORD22:25Chicago O'Hare Intl
10h 15m
1 stop
LGW14:40London Gatwick
£445
Icelandair
15 Apr
LGW15:40London Gatwick
32h 35m
1 stop
ORD18:15Chicago O'Hare Intl
22 Apr
ORD19:25Chicago O'Hare Intl
13h 15m
1 stop
LGW14:40London Gatwick
£446

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
31 Mar
LGW16:25London Gatwick
29h 35m
1 stop
ORD16:00Chicago O'Hare Intl
12 Apr
ORD18:00Chicago O'Hare Intl
33h 45m
1 stop
LGW09:45London Gatwick
£483
TAP AIR PORTUGAL
31 Mar
LGW10:35London Gatwick
35h 25m
1 stop
ORD16:00Chicago O'Hare Intl
12 Apr
ORD18:00Chicago O'Hare Intl
33h 45m
1 stop
LGW09:45London Gatwick
£484
TAP AIR PORTUGAL
16 Apr
LGW21:20London Gatwick
24h 40m
2 stops
ORD16:00Chicago O'Hare Intl
19 Apr
ORD18:00Chicago O'Hare Intl
33h 45m
1 stop
LGW09:45London Gatwick
£485

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 19 March 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
Fastest return journey

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 17/4

15:40-21:25

1 stop11h 45m

Chicago O'Hare Intl

Fri 24/4

22:25-14:40

1 stop10h 15m

£443

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 17/4

15:40-21:25

1 stop11h 45m

Chicago O'Hare Intl

Fri 24/4

22:25-14:40

1 stop10h 15m

£445

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 15/4

15:40-18:15

1 stop32h 35m

Chicago O'Hare Intl

Wed 22/4

19:25-14:40

1 stop13h 15m

£446

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 17/4

15:40-21:25

1 stop11h 45m

Chicago O'Hare Intl

Fri 24/4

22:25-14:40

1 stop10h 15m

£446

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 17/4

15:40-21:25

1 stop11h 45m

Chicago O'Hare Intl

Fri 24/4

22:25-14:40

1 stop10h 15m

£447

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 14/4

15:40-18:15

1 stop32h 35m

Chicago O'Hare Intl

Tue 21/4

19:25-14:40

1 stop13h 15m

£448

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Wed 15/4

14:00-08:04

1 stop24h 04m

Chicago Midway

Tue 21/4

07:30-06:20

1 stop16h 50m

£581

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Wed 15/4

14:00-08:04

1 stop24h 04m

Chicago Midway

Wed 22/4

07:30-14:40

2 stops25h 10m

£582

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Mon 13/4

10:25-22:28

2 stops18h 03m

Chicago Midway

Mon 20/4

09:29-09:40

2 stops18h 11m

£597

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Wed 22/4

10:25-22:28

2 stops18h 03m

Chicago Midway

Wed 29/4

12:52-09:25

2 stops14h 33m

£601

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 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 £639. 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 £670.

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 £644 when looking at flights departing at midday. Flights in the afternoon are often more expensive, with an average ticket price of £665.

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 25m

Direct flights

None
The fastest flight from London Gatwick Airport to Chicago takes 11h 25m
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

  • 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 £344Free CancellationRating
7.1
622 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