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

Icelandair, TAP AIR PORTUGAL, and JetBlue 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 August 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.

$383 Cheap Flights from London Gatwick Airport to Chicago in 2025

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Find the cheapest flights from London Gatwick Airport to Chicago

Round-trip

One-way

Last minute

Cheap round-trip flights

2:00 pm - 10:52 amLGW-ORD

26h 52m2 stops

2:00 pm - 9:25 amORD-LGW

13h 25m2 stops

$567

Find Deal

Mon, Sep 8 - Sat, Oct 4

2:00 pm - 4:12 pmLGW-ORD

32h 12m1 stop

7:20 am - 10:00 amORD-LGW

20h 40m2 stops

$568

Find Deal

Wed, Sep 17 - Wed, Oct 1

10:40 am - 7:41 pmLGW-ORD

15h 01m1 stop

1:40 pm - 8:10 amORD-LGW

12h 30m1 stop

$569British Airways

Find Deal

Sat, Sep 13 - Sat, Oct 18

2:00 pm - 7:11 amLGW-MDW

23h 11m2 stops

8:15 am - 10:00 amMDW-LGW

19h 45m2 stops

$569

Find Deal

Sun, Sep 14 - Mon, Oct 6

9:05 pm - 4:30 pmLGW-ORD

25h 25m2 stops

6:44 pm - 6:20 amORD-LGW

29h 36m2 stops

$570

Find Deal

Thu, Sep 18 - Sat, Sep 27

2:00 pm - 7:11 amLGW-MDW

23h 11m2 stops

11:49 am - 10:00 amMDW-LGW

16h 11m1 stop

$571

Find Deal

Thu, Sep 11 - Thu, Oct 16

2:45 pm - 10:51 pmLGW-ORD

14h 06m1 stop

1:43 pm - 7:50 amORD-LGW

12h 07m1 stop

$572American Airlines

Find Deal

Sun, Oct 5 - Sun, Oct 12

3:40 pm - 9:15 pmLGW-ORD

11h 35m1 stop

7:25 pm - 2:35 pmORD-LGW

13h 10m1 stop

$574Icelandair

Find Deal

Thu, Sep 18 - Sat, Oct 18

3:35 pm - 9:15 pmLGW-ORD

11h 40m1 stop

7:25 pm - 2:40 pmORD-LGW

13h 15m1 stop

$576Icelandair

Find Deal

Wed, Sep 10 - Tue, Oct 14

6:40 pm - 12:45 pmLGW-ORD

24h 05m1 stop

6:50 pm - 5:50 pmORD-LGW

17h 00m1 stop

$578SWISS

Find Deal

Tue, Nov 18 - Sat, Nov 29

Icelandair flights from London Gatwick Airport to Chicago

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

Icelandair

Sep 2

LGW3:40 pmLondon Gatwick

32h 35m

1 stop

ORD6:15 pmChicago O'Hare Intl

Oct 4

ORD7:25 pmChicago O'Hare Intl

13h 10m

1 stop

LGW2:35 pmLondon Gatwick

$567

Find similar

Icelandair

Sep 18

LGW3:40 pmLondon Gatwick

11h 35m

1 stop

ORD9:15 pmChicago O'Hare Intl

Oct 18

ORD7:25 pmChicago O'Hare Intl

13h 10m

1 stop

LGW2:35 pmLondon Gatwick

$574

Find similar

Icelandair

Sep 10

LGW3:35 pmLondon Gatwick

11h 40m

1 stop

ORD9:15 pmChicago O'Hare Intl

Oct 14

ORD7:25 pmChicago O'Hare Intl

13h 15m

1 stop

LGW2:40 pmLondon Gatwick

$576

Find similar

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 17

LGW4:25 pmLondon Gatwick

24h 30m

1 stop

ORD10:55 amChicago O'Hare Intl

Oct 16

ORD6:00 pmChicago O'Hare Intl

20h 25m

2 stops

LGW8:25 pmLondon Gatwick

$596

Find similar

TAP AIR PORTUGAL

Nov 7

LGW9:35 pmLondon Gatwick

47h 25m

2 stops

ORD3:00 pmChicago O'Hare Intl

Dec 7

ORD8:25 pmChicago O'Hare Intl

13h 20m

1 stop

LGW3:45 pmLondon Gatwick

$606

Find similar

TAP AIR PORTUGAL

Sep 11

LGW9:20 pmLondon Gatwick

24h 50m

2 stops

ORD4:10 pmChicago O'Hare Intl

Sep 27

ORD6:15 pmChicago O'Hare Intl

33h 30m

1 stop

LGW9:45 amLondon Gatwick

$610

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 9/8

2:00 pm-10:52 am

2 stops26h 52m

Chicago O'Hare Intl

Sat 10/4

2:00 pm-9:25 am

2 stops13h 25m

$567

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 9/17

2:00 pm-4:12 pm

1 stop32h 12m

Chicago O'Hare Intl

Wed 10/1

7:20 am-10:00 am

2 stops20h 40m

$568

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 9/13

10:40 am-7:41 pm

1 stop15h 01m

Chicago O'Hare Intl

Sat 10/18

1:40 pm-8:10 am

1 stop12h 30m

$569

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Sun 9/14

2:00 pm-7:11 am

2 stops23h 11m

Chicago Midway

Mon 10/6

8:15 am-10:00 am

2 stops19h 45m

$569

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 9/18

9:05 pm-4:30 pm

2 stops25h 25m

Chicago O'Hare Intl

Sat 9/27

6:44 pm-6:20 am

2 stops29h 36m

$570

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Thu 9/11

2:00 pm-7:11 am

2 stops23h 11m

Chicago Midway

Thu 10/16

11:49 am-10:00 am

1 stop16h 11m

$571

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sun 10/5

2:45 pm-10:51 pm

1 stop14h 06m

Chicago O'Hare Intl

Sun 10/12

1:43 pm-7:50 am

1 stop12h 07m

$572

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 9/18

3:40 pm-9:15 pm

1 stop11h 35m

Chicago O'Hare Intl

Sat 10/18

7:25 pm-2:35 pm

1 stop13h 10m

$574

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 9/10

3:35 pm-9:15 pm

1 stop11h 40m

Chicago O'Hare Intl

Tue 10/14

7:25 pm-2:40 pm

1 stop13h 15m

$576

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 11/18

6:40 pm-12:45 pm

1 stop24h 05m

Chicago O'Hare Intl

Sat 11/29

6:50 pm-5:50 pm

1 stop17h 00m

$578

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 January is, on average, the cheapest month to fly to Chicago from London Gatwick Airport, with most prices found around $528. If you’re not able to fly to Chicago in January, then February is your next best option. Flight prices from London Gatwick Airport to Chicago during February average around $544.

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 $784. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London Gatwick Airport to Chicago for around $910.

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 $932.

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $665 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from London Gatwick Airport for as low as $483 on momondo.

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

Direct flights	None

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 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 many operators does momondo search for flights from London Gatwick Airport to Chicago?
As of August 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 7.0 534 reviews		Search Icelandair flights

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Lansing

Portage

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.