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

JetBlue, TAP AIR PORTUGAL, and Iberia 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 September 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.

$439 Cheap Flights from London Gatwick Airport to Chicago in 2025/26

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Find the cheapest flights from London Gatwick Airport to Chicago

Round-trip

One-way

Last minute

Cheap round-trip flights

11:20 am - 8:50 pmLGW-ORD

15h 30m1 stop

7:07 pm - 7:30 amORD-LGW

30h 23m2 stops

$534American Airlines

Find Deal

sáb., dic. 6 - lun., dic. 8

2:00 pm - 7:34 amLGW-ORD

23h 34m1 stop

6:58 pm - 10:00 amORD-LGW

33h 02m1 stop

$535Multiple Airlines

Find Deal

jue., oct. 9 - mié., oct. 15

3:30 pm - 12:35 pmLGW-ORD

27h 05m2 stops

6:40 am - 6:20 amORD-LGW

17h 40m1 stop

$536Multiple Airlines

Find Deal

mié., oct. 15 - mié., oct. 22

8:50 am - 7:00 pmLGW-ORD

16h 10m1 stop

9:15 pm - 9:15 pmORD-LGW

18h 00m1 stop

$539Multiple Airlines

Find Deal

mar., oct. 14 - mar., oct. 21

12:20 pm - 11:12 pmLGW-ORD

16h 52m2 stops

1:43 pm - 8:10 amORD-LGW

12h 27m1 stop

$540American Airlines

Find Deal

mié., oct. 1 - lun., oct. 6

3:05 pm - 5:41 amLGW-ORD

20h 36m2 stops

3:04 pm - 10:40 amORD-LGW

13h 36m1 stop

$541American Airlines

Find Deal

jue., oct. 2 - dom., oct. 5

11:55 am - 5:20 pmLGW-ORD

11h 25m1 stop

6:30 pm - 10:55 amORD-LGW

10h 25m1 stop

$549Icelandair

Find Deal

lun., ene. 12 - lun., ene. 26

3:40 pm - 9:15 pmLGW-ORD

11h 35m1 stop

7:25 pm - 2:40 pmORD-LGW

13h 15m1 stop

$551Icelandair

Find Deal

mié., oct. 15 - dom., oct. 19

6:40 pm - 12:45 pmLGW-ORD

24h 05m1 stop

6:50 pm - 5:50 pmORD-LGW

17h 00m1 stop

$579SWISS

Find Deal

vie., nov. 7 - vie., nov. 28

6:40 pm - 1:45 pmLGW-ORD

24h 05m1 stop

6:50 pm - 5:50 pmORD-LGW

17h 00m1 stop

$584SWISS

Find Deal

vie., oct. 31 - lun., nov. 3

Icelandair flights from London Gatwick Airport to Chicago

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

Icelandair

Jan 12

LGW11:55 amLondon Gatwick

11h 25m

1 stop

ORD5:20 pmChicago O'Hare Intl

Jan 26

ORD6:30 pmChicago O'Hare Intl

10h 25m

1 stop

LGW10:55 amLondon Gatwick

$549

Find similar

Icelandair

Oct 15

LGW3:40 pmLondon Gatwick

11h 35m

1 stop

ORD9:15 pmChicago O'Hare Intl

Oct 19

ORD7:25 pmChicago O'Hare Intl

13h 15m

1 stop

LGW2:40 pmLondon Gatwick

$551

Find similar

Icelandair

Sep 24

LGW3:35 pmLondon Gatwick

11h 40m

1 stop

ORD9:15 pmChicago O'Hare Intl

Sep 30

ORD7:25 pmChicago O'Hare Intl

13h 15m

1 stop

LGW2:40 pmLondon Gatwick

$552

Find similar

American Airlines flights from London Gatwick Airport to Chicago

Our best American Airlines deals on London Gatwick Airport to Chicago flight tickets

American Airlines

Dec 6

LGW11:20 amLondon Gatwick

15h 30m

1 stop

ORD8:50 pmChicago O'Hare Intl

Dec 8

ORD7:07 pmChicago O'Hare Intl

30h 23m

2 stops

LGW7:30 amLondon Gatwick

$534

Find similar

American Airlines

Oct 1

LGW12:20 pmLondon Gatwick

16h 52m

2 stops

ORD11:12 pmChicago O'Hare Intl

Oct 6

ORD1:43 pmChicago O'Hare Intl

12h 27m

1 stop

LGW8:10 amLondon Gatwick

$540

Find similar

American Airlines

Oct 2

LGW3:05 pmLondon Gatwick

20h 36m

2 stops

ORD5:41 amChicago O'Hare Intl

Oct 5

ORD3:04 pmChicago O'Hare Intl

13h 36m

1 stop

LGW10:40 amLondon Gatwick

$541

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

sáb. 12/6

11:20 am-8:50 pm

1 stop15h 30m

Chicago O'Hare Intl

lun. 12/8

7:07 pm-7:30 am

2 stops30h 23m

$534

LondonChicago

LGW - ORD

LGWORD

London Gatwick

jue. 10/9

2:00 pm-7:34 am

1 stop23h 34m

Chicago O'Hare Intl

mié. 10/15

6:58 pm-10:00 am

1 stop33h 02m

$535

LondonChicago

LGW - ORD

LGWORD

London Gatwick

mié. 10/15

3:30 pm-12:35 pm

2 stops27h 05m

Chicago O'Hare Intl

mié. 10/22

6:40 am-6:20 am

1 stop17h 40m

$536

LondonChicago

LGW - ORD

LGWORD

London Gatwick

mar. 10/14

8:50 am-7:00 pm

1 stop16h 10m

Chicago O'Hare Intl

mar. 10/21

9:15 pm-9:15 pm

1 stop18h 00m

$539

LondonChicago

LGW - ORD

LGWORD

London Gatwick

mié. 10/1

12:20 pm-11:12 pm

2 stops16h 52m

Chicago O'Hare Intl

lun. 10/6

1:43 pm-8:10 am

1 stop12h 27m

$540

LondonChicago

LGW - ORD

LGWORD

London Gatwick

jue. 10/2

3:05 pm-5:41 am

2 stops20h 36m

Chicago O'Hare Intl

dom. 10/5

3:04 pm-10:40 am

1 stop13h 36m

$541

LondonChicago

LGW - ORD

LGWORD

London Gatwick

lun. 1/12

11:55 am-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

lun. 1/26

6:30 pm-10:55 am

1 stop10h 25m

$549

LondonChicago

LGW - ORD

LGWORD

London Gatwick

mié. 10/15

3:40 pm-9:15 pm

1 stop11h 35m

Chicago O'Hare Intl

dom. 10/19

7:25 pm-2:40 pm

1 stop13h 15m

$551

LondonChicago

LGW - ORD

LGWORD

London Gatwick

vie. 11/7

6:40 pm-12:45 pm

1 stop24h 05m

Chicago O'Hare Intl

vie. 11/28

6:50 pm-5:50 pm

1 stop17h 00m

$579

LondonChicago

LGW - ORD

LGWORD

London Gatwick

vie. 10/31

6:40 pm-1:45 pm

1 stop24h 05m

Chicago O'Hare Intl

lun. 11/3

6:50 pm-5:50 pm

1 stop17h 00m

$584

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 November is your next best option. Flight prices from London Gatwick Airport to Chicago during November average around $574.

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 $777. 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 $924.

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 $936.

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 $653 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 $500 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.

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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 September 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 7.0 545 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.