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

Iberia, WestJet, and TAP AIR PORTUGAL 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 December 2025, 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.

$479 Cheap Flights from London Gatwick Airport to Chicago in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

8:50 am - 5:20 pm

LGW

ORD

14h 30m2 stops

6:30 pm - 3:55 pm

ORD

LGW

15h 25m2 stops

$625Multiple Airlines

Thu, Jan 22 - Sun, Jan 25

1:00 pm - 6:15 pm

LGW

ORD

11h 15m1 stop

7:25 pm - 2:40 pm

ORD

LGW

13h 15m1 stop

$628Icelandair

Thu, May 7 - Mon, May 11

3:40 pm - 9:40 pm

LGW

ORD

12h 00m1 stop

7:25 pm - 11:45 am

ORD

LGW

10h 20m1 stop

$629Icelandair

Wed, May 6 - Sat, May 30

1:00 pm - 6:15 pm

LGW

ORD

11h 15m1 stop

7:25 pm - 2:40 pm

ORD

LGW

13h 15m1 stop

$630Icelandair

Tue, May 12 - Thu, May 21

7:30 pm - 5:20 pm

LGW

ORD

27h 50m3 stops

6:30 pm - 4:20 pm

ORD

LGW

15h 50m2 stops

$631Multiple Airlines

Thu, Jan 22 - Sun, Jan 25

11:35 am - 4:45 pm

LGW

ORD

35h 10m2 stops

7:20 pm - 9:00 pm

ORD

LGW

19h 40m2 stops

$633Multiple Airlines

Thu, Feb 12 - Thu, Feb 19

8:30 am - 8:18 am

LGW

ORD

29h 48m2 stops

6:30 pm - 6:30 pm

ORD

LGW

18h 00m3 stops

$637Multiple Airlines

Tue, Jan 20 - Tue, Jan 27

11:55 am - 5:20 pm

LGW

ORD

11h 25m1 stop

6:30 pm - 10:55 am

ORD

LGW

10h 25m1 stop

$639Icelandair

Mon, Jan 12 - Mon, Jan 19

1:00 pm - 9:40 pm

LGW

ORD

14h 40m1 stop

10:40 pm - 2:40 pm

ORD

LGW

10h 00m1 stop

$640Icelandair

Sun, May 10 - Mon, May 25

2:00 pm - 11:09 pm

LGW

MDW

15h 09m1 stop

7:20 pm - 6:00 am

MDW

LGW

28h 40m2 stops

$641Multiple Airlines

Mon, Jan 12 - Mon, Jan 19

Icelandair flights from London Gatwick Airport to Chicago

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

Icelandair

May 7

LGW1:00 pmLondon Gatwick

11h 15m

1 stop

ORD6:15 pmChicago O'Hare Intl

May 11

ORD7:25 pmChicago O'Hare Intl

13h 15m

1 stop

LGW2:40 pmLondon Gatwick

$628

Find similar

Icelandair

May 6

LGW3:40 pmLondon Gatwick

12h 00m

1 stop

ORD9:40 pmChicago O'Hare Intl

May 30

ORD7:25 pmChicago O'Hare Intl

10h 20m

1 stop

LGW11:45 amLondon Gatwick

$629

Find similar

Icelandair

May 12

LGW1:00 pmLondon Gatwick

11h 15m

1 stop

ORD6:15 pmChicago O'Hare Intl

May 21

ORD7:25 pmChicago O'Hare Intl

13h 15m

1 stop

LGW2:40 pmLondon Gatwick

$630

Find similar

SWISS flights from London Gatwick Airport to Chicago

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

SWISS

Jan 12

LGW6:40 pmLondon Gatwick

24h 05m

1 stop

ORD12:45 pmChicago O'Hare Intl

Jan 19

ORD4:10 pmChicago O'Hare Intl

19h 40m

1 stop

LGW5:50 pmLondon Gatwick

$649

Find similar

SWISS

Jan 12

LGW6:40 pmLondon Gatwick

24h 05m

1 stop

ORD12:45 pmChicago O'Hare Intl

Jan 19

ORD6:50 pmChicago O'Hare Intl

17h 00m

1 stop

LGW5:50 pmLondon Gatwick

$651

Find similar

SWISS

Jan 20

LGW6:40 pmLondon Gatwick

27h 40m

1 stop

ORD4:20 pmChicago O'Hare Intl

Jan 27

ORD6:50 pmChicago O'Hare Intl

17h 00m

1 stop

LGW5:50 pmLondon Gatwick

$671

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

Thu 1/22

8:50 am-5:20 pm

2 stops14h 30m

Chicago O'Hare Intl

Sun 1/25

6:30 pm-3:55 pm

2 stops15h 25m

$625

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 5/7

1:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Mon 5/11

7:25 pm-2:40 pm

1 stop13h 15m

$628

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 5/6

3:40 pm-9:40 pm

1 stop12h 00m

Chicago O'Hare Intl

Sat 5/30

7:25 pm-11:45 am

1 stop10h 20m

$629

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 5/12

1:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Thu 5/21

7:25 pm-2:40 pm

1 stop13h 15m

$630

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 1/22

7:30 pm-5:20 pm

3 stops27h 50m

Chicago O'Hare Intl

Sun 1/25

6:30 pm-4:20 pm

2 stops15h 50m

$631

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 2/12

11:35 am-4:45 pm

2 stops35h 10m

Chicago O'Hare Intl

Thu 2/19

7:20 pm-9:00 pm

2 stops19h 40m

$633

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 1/20

8:30 am-8:18 am

2 stops29h 48m

Chicago O'Hare Intl

Tue 1/27

6:30 pm-6:30 pm

3 stops18h 00m

$637

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 1/12

11:55 am-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Mon 1/19

6:30 pm-10:55 am

1 stop10h 25m

$639

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sun 5/10

1:00 pm-9:40 pm

1 stop14h 40m

Chicago O'Hare Intl

Mon 5/25

10:40 pm-2:40 pm

1 stop10h 00m

$640

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Mon 1/12

2:00 pm-11:09 pm

1 stop15h 09m

Chicago Midway

Mon 1/19

7:20 pm-6:00 am

2 stops28h 40m

$641

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 February is your next best option. Flight prices from London Gatwick Airport to Chicago during February average around $499.

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 $775. 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 $871.

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 evening. Flights from London Gatwick Airport to Chicago during this time can be as low as $653. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $878.

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 10m
Direct flights	None

The fastest flight from London Gatwick Airport to Chicago takes 11h 10m

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 December 2025, 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 $390	Free Cancellation	Rating 7.0 586 reviews		Search Icelandair flights

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Schererville

Valparaiso

Crown Point

Munster

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.