What is the cheapest airline that flies from London Gatwick to Chicago?

Icelandair and SWISS are the most popular carriers operating from London Gatwick to Chicago

How many operators does momondo search for flights from London Gatwick Airport to Chicago?

As of January 2026, there is 1 operator available to choose from 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 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.

$335 Cheap Flights from London Gatwick Airport to Chicago in 2026

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Find the cheapest flights from London Gatwick Airport to Chicago

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:30 pm - 2:45 pm

LGW

ORD

32h 15m1 stop

4:55 pm - 8:40 am

ORD

LGW

33h 45m1 stop

$546American Airlines

Mon, Jan 26 - Sat, Apr 18

1:00 pm - 9:12 am

LGW

ORD

26h 12m1 stop

5:58 pm - 6:00 am

ORD

LGW

30h 02m1 stop

$547Multiple Airlines

Sun, Feb 1 - Sat, Feb 14

11:55 am - 5:20 pm

LGW

ORD

11h 25m1 stop

6:30 pm - 10:55 am

ORD

LGW

10h 25m1 stop

$548Icelandair

Thu, Feb 12 - Mon, Feb 23

11:55 am - 5:20 pm

LGW

ORD

11h 25m1 stop

6:30 pm - 10:55 am

ORD

LGW

10h 25m1 stop

$550Icelandair

Sat, Feb 28 - Sat, Mar 7

11:55 am - 5:20 pm

LGW

ORD

11h 25m1 stop

6:30 pm - 10:55 am

ORD

LGW

10h 25m1 stop

$551Icelandair

Sat, Jan 24 - Sat, Feb 14

11:55 am - 10:42 pm

LGW

ORD

16h 47m2 stops

5:15 am - 10:55 am

ORD

LGW

23h 40m3 stops

$552Multiple Airlines

Thu, Jan 29 - Tue, Feb 3

11:55 am - 5:20 pm

LGW

ORD

11h 25m1 stop

6:30 pm - 10:55 am

ORD

LGW

10h 25m1 stop

$555Icelandair

Sat, Jan 24 - Sat, Jan 31

7:40 pm - 5:47 pm

LGW

ORD

28h 07m2 stops

6:47 pm - 8:40 am

ORD

LGW

31h 53m1 stop

$557British Airways

Mon, Jan 26 - Tue, Apr 21

10:25 am - 10:29 pm

LGW

MDW

18h 04m2 stops

6:34 pm - 3:50 pm

MDW

LGW

15h 16m2 stops

$1,025Air France

Mon, Apr 13 - Thu, Apr 23

10:25 am - 10:29 pm

LGW

MDW

18h 04m2 stops

6:34 pm - 3:50 pm

MDW

LGW

15h 16m2 stops

$1,057Air France

Mon, Apr 13 - Thu, Apr 23

SWISS flights from London Gatwick Airport to Chicago

Our best SWISS deals on London Gatwick Airport to Chicago flight tickets

SWISS

Feb 10

LGW6:40 pmLondon Gatwick

27h 40m

1 stop

ORD4:20 pmChicago O'Hare Intl

Feb 24

ORD6:50 pmChicago O'Hare Intl

17h 00m

1 stop

LGW5:50 pmLondon Gatwick

$571

Find similar

SWISS

Feb 16

LGW6:40 pmLondon Gatwick

27h 40m

1 stop

ORD4:20 pmChicago O'Hare Intl

Feb 23

ORD6:50 pmChicago O'Hare Intl

17h 00m

1 stop

LGW5:50 pmLondon Gatwick

$574

Find similar

SWISS

Jan 16

LGW6:40 pmLondon Gatwick

24h 05m

1 stop

ORD12:45 pmChicago O'Hare Intl

Feb 2

ORD6:35 pmChicago O'Hare Intl

17h 15m

2 stops

LGW5:50 pmLondon Gatwick

$584

Find similar

Icelandair flights from London Gatwick Airport to Chicago

Our best Icelandair deals on London Gatwick Airport to Chicago flight tickets

Icelandair

Feb 12

LGW11:55 amLondon Gatwick

11h 25m

1 stop

ORD5:20 pmChicago O'Hare Intl

Feb 23

ORD6:30 pmChicago O'Hare Intl

10h 25m

1 stop

LGW10:55 amLondon Gatwick

$548

Find similar

Icelandair

Feb 28

LGW11:55 amLondon Gatwick

11h 25m

1 stop

ORD5:20 pmChicago O'Hare Intl

Mar 7

ORD6:30 pmChicago O'Hare Intl

10h 25m

1 stop

LGW10:55 amLondon Gatwick

$550

Find similar

Icelandair

Jan 24

LGW11:55 amLondon Gatwick

11h 25m

1 stop

ORD5:20 pmChicago O'Hare Intl

Feb 14

ORD6:30 pmChicago O'Hare Intl

10h 25m

1 stop

LGW10:55 amLondon Gatwick

$551

Find similar

momondo Fare Finder

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

Mon 1/26

12:30 pm-2:45 pm

1 stop32h 15m

Chicago O'Hare Intl

Sat 4/18

4:55 pm-8:40 am

1 stop33h 45m

$546

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sun 2/1

1:00 pm-9:12 am

1 stop26h 12m

Chicago O'Hare Intl

Sat 2/14

5:58 pm-6:00 am

1 stop30h 02m

$547

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 2/12

11:55 am-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Mon 2/23

6:30 pm-10:55 am

1 stop10h 25m

$548

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 2/28

11:55 am-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Sat 3/7

6:30 pm-10:55 am

1 stop10h 25m

$550

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 1/24

11:55 am-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Sat 2/14

6:30 pm-10:55 am

1 stop10h 25m

$551

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 1/29

11:55 am-10:42 pm

2 stops16h 47m

Chicago O'Hare Intl

Tue 2/3

5:15 am-10:55 am

3 stops23h 40m

$552

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 1/24

11:55 am-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Sat 1/31

6:30 pm-10:55 am

1 stop10h 25m

$555

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 1/26

7:40 pm-5:47 pm

2 stops28h 07m

Chicago O'Hare Intl

Tue 4/21

6:47 pm-8:40 am

1 stop31h 53m

$557

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Mon 4/13

10:25 am-10:29 pm

2 stops18h 04m

Chicago Midway

Thu 4/23

6:34 pm-3:50 pm

2 stops15h 16m

$1,025

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Mon 4/13

10:25 am-10:29 pm

2 stops18h 04m

Chicago Midway

Thu 4/23

6:34 pm-3:50 pm

2 stops15h 16m

$1,057

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Chicago?

The month of November is, on average, the cheapest month to fly to Chicago from London Gatwick Airport, with most prices found around $443. If you’re not able to fly to Chicago in November, then January is your next best option. Flight prices from London Gatwick Airport to Chicago during January average around $528.

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 $774. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from London Gatwick Airport to Chicago for around $884.

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 in the morning. Flights from London Gatwick Airport to Chicago during this time can be as low as $820. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $914.

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 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

How far is London Gatwick to Chicago by plane?
Chicago is 3954.2 mi away from London Gatwick. Typically, this will take 11h 15m 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 many operators does momondo search for flights from London Gatwick Airport to Chicago?
As of January 2026, there is 1 operator available to choose from 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 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.

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
Icelandair	PriceFrom $453	Free Cancellation	Rating 7.1 593 reviews		Search Icelandair flights

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Schererville

Valparaiso

Munster

Crown Point

Chesterton

Monticello

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.