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Cheap flights from London Gatwick Airport to Chicago from $520

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 8/20. 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 round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
1:00 pm - 6:15 pm
LGW
-
ORD
11h 15m
1 stop
Icelandair Logo
7:25 pm - 2:40 pm
ORD
-
LGW
13h 15m
1 stop
$667Icelandair
Tue, Sep 1 - Tue, Sep 15
Icelandair Logo
3:40 pm - 9:25 pm
LGW
-
ORD
11h 45m
1 stop
Icelandair Logo
7:25 pm - 11:45 am
ORD
-
LGW
10h 20m
1 stop
$668Icelandair
Wed, Sep 2 - Wed, Sep 9
TAP AIR PORTUGAL Logo
4:25 pm - 4:00 pm
LGW
-
ORD
29h 35m
1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 2:00 pm
ORD
-
LGW
14h 00m
1 stop
$672TAP AIR PORTUGAL
Tue, Sep 15 - Wed, Sep 23
TAP AIR PORTUGAL Logo
4:35 pm - 3:30 pm
LGW
-
ORD
28h 55m
1 stop
TAP AIR PORTUGAL Logo
8:10 pm - 3:45 pm
ORD
-
LGW
13h 35m
1 stop
$674TAP AIR PORTUGAL
Sat, Nov 21 - Sun, Nov 29
TAP AIR PORTUGAL Logo
4:25 pm - 12:40 pm
LGW
-
ORD
26h 15m
1 stop
TAP AIR PORTUGAL Logo
7:45 pm - 9:45 am
ORD
-
LGW
32h 00m
1 stop
$675TAP AIR PORTUGAL
Wed, Aug 19 - Thu, Aug 27
Multiple Airlines Logo
2:00 pm - 12:02 pm
LGW
-
ORD
28h 02m
2 stops
Multiple Airlines Logo
10:25 pm - 2:40 pm
ORD
-
LGW
10h 15m
1 stop
$676Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
2:00 pm - 11:08 pm
LGW
-
ORD
15h 08m
1 stop
Multiple Airlines Logo
4:49 pm - 10:00 am
ORD
-
LGW
35h 11m
1 stop
$677Multiple Airlines
Wed, Sep 2 - Fri, Sep 11
Virgin Atlantic Logo
10:35 am - 10:44 pm
LGW
-
MDW
18h 09m
2 stops
Virgin Atlantic Logo
10:48 am - 9:25 am
MDW
-
LGW
16h 37m
2 stops
$818Virgin Atlantic
Tue, Sep 22 - Tue, Sep 29
Virgin Atlantic Logo
10:00 am - 10:10 pm
LGW
-
MDW
18h 10m
2 stops
Virgin Atlantic Logo
10:35 am - 9:00 am
MDW
-
LGW
16h 25m
2 stops
$873Virgin Atlantic
Wed, Dec 2 - Sun, Dec 6
Delta Logo
10:25 am - 10:36 pm
LGW
-
MDW
18h 11m
2 stops
Delta Logo
5:37 pm - 4:00 pm
MDW
-
LGW
16h 23m
2 stops
$899Delta
Fri, Sep 4 - Thu, Sep 10

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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
Sep 1
LGW1:00 pmLondon Gatwick
11h 15m
1 stop
ORD6:15 pmChicago O'Hare Intl
Sep 15
ORD7:25 pmChicago O'Hare Intl
13h 15m
1 stop
LGW2:40 pmLondon Gatwick
$667
Icelandair
Sep 2
LGW3:40 pmLondon Gatwick
11h 45m
1 stop
ORD9:25 pmChicago O'Hare Intl
Sep 9
ORD7:25 pmChicago O'Hare Intl
10h 20m
1 stop
LGW11:45 amLondon Gatwick
$668
Icelandair
Dec 11
LGW11:55 amLondon Gatwick
11h 25m
1 stop
ORD5:20 pmChicago O'Hare Intl
Dec 15
ORD6:30 pmChicago O'Hare Intl
10h 25m
1 stop
LGW10:55 amLondon Gatwick
$678

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
Sep 15
LGW4:25 pmLondon Gatwick
29h 35m
1 stop
ORD4:00 pmChicago O'Hare Intl
Sep 23
ORD6:00 pmChicago O'Hare Intl
14h 00m
1 stop
LGW2:00 pmLondon Gatwick
$672
TAP AIR PORTUGAL
Nov 21
LGW4:35 pmLondon Gatwick
28h 55m
1 stop
ORD3:30 pmChicago O'Hare Intl
Nov 29
ORD8:10 pmChicago O'Hare Intl
13h 35m
1 stop
LGW3:45 pmLondon Gatwick
$674
TAP AIR PORTUGAL
Aug 19
LGW4:25 pmLondon Gatwick
26h 15m
1 stop
ORD12:40 pmChicago O'Hare Intl
Aug 27
ORD7:45 pmChicago O'Hare Intl
32h 00m
1 stop
LGW9:45 amLondon Gatwick
$675

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated July 23, 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 round-trip

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 9/1

1:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Tue 9/15

7:25 pm-2:40 pm

1 stop13h 15m

$667
Quickest round-trip

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 9/2

3:40 pm-9:25 pm

1 stop11h 45m

Chicago O'Hare Intl

Wed 9/9

7:25 pm-11:45 am

1 stop10h 20m

$668

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 9/15

4:25 pm-4:00 pm

1 stop29h 35m

Chicago O'Hare Intl

Wed 9/23

6:00 pm-2:00 pm

1 stop14h 00m

$672

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 11/21

4:35 pm-3:30 pm

1 stop28h 55m

Chicago O'Hare Intl

Sun 11/29

8:10 pm-3:45 pm

1 stop13h 35m

$674

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 8/19

4:25 pm-12:40 pm

1 stop26h 15m

Chicago O'Hare Intl

Thu 8/27

7:45 pm-9:45 am

1 stop32h 00m

$675

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 9/16

2:00 pm-12:02 pm

2 stops28h 02m

Chicago O'Hare Intl

Wed 9/23

10:25 pm-2:40 pm

1 stop10h 15m

$676

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 9/2

2:00 pm-11:08 pm

1 stop15h 08m

Chicago O'Hare Intl

Fri 9/11

4:49 pm-10:00 am

1 stop35h 11m

$677

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Tue 9/22

10:35 am-10:44 pm

2 stops18h 09m

Chicago Midway

Tue 9/29

10:48 am-9:25 am

2 stops16h 37m

$818

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Wed 12/2

10:00 am-10:10 pm

2 stops18h 10m

Chicago Midway

Sun 12/6

10:35 am-9:00 am

2 stops16h 25m

$873

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Fri 9/4

10:25 am-10:36 pm

2 stops18h 11m

Chicago Midway

Thu 9/10

5:37 pm-4:00 pm

2 stops16h 23m

$899

Flights are sorted by cheapest round-trip 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 typical price of a round-trip flight between London Gatwick Airport and Chicago?

What is the cheapest month to fly to Chicago?

The month of September is, on average, the cheapest month to fly to Chicago from London Gatwick Airport, with most prices found around $529. If you’re not able to fly to Chicago in September, then November is your next best option. Flight prices from London Gatwick Airport to Chicago during November average around $577.

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 $898. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London Gatwick Airport to Chicago for around $1,036.

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

Our most recent data shows that the best time of day to fly to Chicago is at noon. Flights from London Gatwick Airport to Chicago during this time can be as low as $907. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $945.

Can stopping save me money on London Gatwick Airport to Chicago flights?

You could potentially save up to 36% on your flight if you consider stops on a London Gatwick Airport to Chicago flight.

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 round-trip 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

Frequently asked questions about flying from London Gatwick Airport to Chicago

  • How far is London Gatwick to Chicago by plane?

    Chicago is 3954.2 mi away from London Gatwick. Typically, this will take 11h 25m by plane in normal conditions.

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

    Prices for flights from London Gatwick Airport to Chicago refresh daily.

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
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Hammond
Portage
Benton Harbor
Lansing
Saint Joseph
Valparaiso
Schererville
Munster
Chesterton
Monticello
Crown Point
Porter
Griffith
Saint John

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Chicago. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Chicago from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between London and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for London to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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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