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

Iberia is the most popular carrier 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.

$400 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

Enter your travel dates to find the best prices.

1:00 pm - 6:29 pm

LGW

ORD

35h 29m1 stop

4:33 pm - 10:00 am

ORD

LGW

35h 27m2 stops

$608Multiple Airlines

dom., ene. 25 - dom., feb. 1

2:00 pm - 5:12 pm

LGW

ORD

33h 12m1 stop

6:17 pm - 6:00 am

ORD

LGW

29h 43m1 stop

$611Multiple Airlines

jue., feb. 26 - sáb., feb. 28

11:55 am - 5:20 pm

LGW

ORD

11h 25m1 stop

7:25 pm - 2:40 pm

ORD

LGW

13h 15m1 stop

$615Icelandair

vie., feb. 27 - mar., jun. 30

11:55 am - 5:20 pm

LGW

ORD

11h 25m1 stop

6:30 pm - 10:55 am

ORD

LGW

10h 25m1 stop

$617Icelandair

lun., ene. 12 - lun., ene. 19

2:00 pm - 5:12 pm

LGW

ORD

33h 12m1 stop

6:17 pm - 8:35 pm

ORD

LGW

20h 18m2 stops

$618Multiple Airlines

jue., feb. 26 - lun., mar. 2

2:00 pm - 11:09 pm

LGW

MDW

15h 09m1 stop

10:07 am - 10:00 am

MDW

LGW

17h 53m1 stop

$619Multiple Airlines

lun., ene. 12 - lun., ene. 19

2:00 pm - 1:13 pm

LGW

ORD

29h 13m1 stop

12:44 pm - 10:00 am

ORD

LGW

15h 16m1 stop

$619Multiple Airlines

lun., ene. 12 - lun., ene. 19

2:00 pm - 11:09 pm

LGW

MDW

15h 09m1 stop

10:07 am - 10:00 am

MDW

LGW

17h 53m1 stop

$620Multiple Airlines

lun., ene. 12 - lun., ene. 19

2:00 pm - 1:13 pm

LGW

ORD

29h 13m1 stop

12:44 pm - 10:00 am

ORD

LGW

15h 16m1 stop

$620Multiple Airlines

lun., ene. 12 - lun., ene. 19

1:00 pm - 9:12 am

LGW

ORD

26h 12m1 stop

5:53 pm - 8:40 pm

ORD

LGW

20h 47m2 stops

$621Multiple Airlines

mié., ene. 28 - sáb., ene. 31

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

Apr 23

LGW2:50 pmLondon Gatwick

31h 10m

1 stop

ORD4:00 pmChicago O'Hare Intl

Apr 26

ORD6:00 pmChicago O'Hare Intl

20h 25m

2 stops

LGW8:25 pmLondon Gatwick

$695

Find similar

TAP AIR PORTUGAL

Dec 16

LGW4:35 pmLondon Gatwick

28h 25m

1 stop

ORD3:00 pmChicago O'Hare Intl

Jan 16

ORD8:15 pmChicago O'Hare Intl

13h 30m

1 stop

LGW3:45 pmLondon Gatwick

$713

Find similar

TAP AIR PORTUGAL

Dec 13

LGW4:35 pmLondon Gatwick

28h 10m

1 stop

ORD2:45 pmChicago O'Hare Intl

Jan 9

ORD8:15 pmChicago O'Hare Intl

31h 35m

1 stop

LGW9:50 amLondon Gatwick

$720

Find similar

Finnair flights from London Gatwick Airport to Chicago

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

Finnair

Jan 12

LGW11:20 amLondon Gatwick

27h 28m

1 stop

ORD8:48 amChicago O'Hare Intl

Jan 19

ORD10:10 amChicago O'Hare Intl

16h 50m

2 stops

LGW9:00 amLondon Gatwick

$625

Find similar

Finnair

Jan 8

LGW12:30 pmLondon Gatwick

26h 35m

1 stop

ORD9:05 amChicago O'Hare Intl

Jan 15

ORD1:25 pmChicago O'Hare Intl

13h 35m

1 stop

LGW9:00 amLondon Gatwick

$693

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

dom. 1/25

1:00 pm-6:29 pm

1 stop35h 29m

Chicago O'Hare Intl

dom. 2/1

4:33 pm-10:00 am

2 stops35h 27m

$608

LondonChicago

LGW - ORD

LGWORD

London Gatwick

jue. 2/26

2:00 pm-5:12 pm

1 stop33h 12m

Chicago O'Hare Intl

sáb. 2/28

6:17 pm-6:00 am

1 stop29h 43m

$611

LondonChicago

LGW - ORD

LGWORD

London Gatwick

vie. 2/27

11:55 am-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

mar. 6/30

7:25 pm-2:40 pm

1 stop13h 15m

$615

LondonChicago

LGW - ORD

LGWORD

London Gatwick

lun. 1/12

11:55 am-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

lun. 1/19

6:30 pm-10:55 am

1 stop10h 25m

$617

LondonChicago

LGW - ORD

LGWORD

London Gatwick

jue. 2/26

2:00 pm-5:12 pm

1 stop33h 12m

Chicago O'Hare Intl

lun. 3/2

6:17 pm-8:35 pm

2 stops20h 18m

$618

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

lun. 1/12

2:00 pm-11:09 pm

1 stop15h 09m

Chicago Midway

lun. 1/19

10:07 am-10:00 am

1 stop17h 53m

$619

LondonChicago

LGW - ORD

LGWORD

London Gatwick

lun. 1/12

2:00 pm-1:13 pm

1 stop29h 13m

Chicago O'Hare Intl

lun. 1/19

12:44 pm-10:00 am

1 stop15h 16m

$619

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

lun. 1/12

2:00 pm-11:09 pm

1 stop15h 09m

Chicago Midway

lun. 1/19

10:07 am-10:00 am

1 stop17h 53m

$620

LondonChicago

LGW - ORD

LGWORD

London Gatwick

lun. 1/12

2:00 pm-1:13 pm

1 stop29h 13m

Chicago O'Hare Intl

lun. 1/19

12:44 pm-10:00 am

1 stop15h 16m

$620

LondonChicago

LGW - ORD

LGWORD

London Gatwick

mié. 1/28

1:00 pm-9:12 am

1 stop26h 12m

Chicago O'Hare Intl

sáb. 1/31

5:53 pm-8:40 pm

2 stops20h 47m

$621

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 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

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 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 7.0 589 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.