Which airport is the most popular layover for flights between Chicago and London Gatwick Airport?

Zurich (ZRH) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

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

Porter Airlines, Delta, and TAP AIR PORTUGAL are the most popular carriers operating from Chicago to London Gatwick

Which layover airport has the shortest travel time from Chicago to London Gatwick Airport?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 10h 15m.

Which layover airport has the shortest connection time from Chicago to London Gatwick Airport?

Zurich (ZRH) has the shortest average layover time for this route: 1h 18m.

Which layover airport offers the lowest fares from Chicago to London Gatwick Airport?

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $822.

When did momondo last update prices for flights from Chicago to London Gatwick Airport?

Prices for flights from Chicago to London Gatwick Airport refresh daily.

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

The number of operators available for flights from Chicago to London Gatwick Airport is 2 as of May 2026.

How old do you have to be to fly from Chicago to London Gatwick Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to London Gatwick Airport.

What documentation or ID do you need to fly to London Gatwick Airport?

The travel and health documents you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$431 Cheap Flights from Chicago to London Gatwick Airport in 2026

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:10 pm - 10:25 pm

ORD

LGW

20h 15m

1 stop

7:05 am - 9:40 am

LGW

ORD

32h 35m

1 stop

$811Turkish Airlines

Sun, Sep 27 - Mon, Oct 5

8:10 pm - 10:25 pm

ORD

LGW

20h 15m

1 stop

6:25 am - 7:25 pm

LGW

ORD

18h 00m

1 stop

$812Turkish Airlines

Sat, Oct 17 - Tue, Oct 27

8:50 am - 7:30 pm

ORD

LGW

28h 40m

2 stops

10:00 pm - 7:40 pm

LGW

ORD

27h 40m

2 stops

$815Multiple Airlines

Mon, May 25 - Fri, May 29

2:40 pm - 8:25 am

ORD

LGW

11h 45m

1 stop

9:25 am - 3:55 pm

LGW

ORD

12h 30m

1 stop

$819SWISS

Tue, Sep 29 - Fri, Oct 23

2:40 pm - 8:25 am

ORD

LGW

11h 45m

1 stop

9:25 am - 3:55 pm

LGW

ORD

12h 30m

1 stop

$820SWISS

Tue, Sep 29 - Fri, Oct 23

8:10 pm - 10:25 pm

ORD

LGW

20h 15m

1 stop

6:25 am - 7:25 pm

LGW

ORD

19h 00m

1 stop

$821Turkish Airlines

Thu, Oct 22 - Fri, Nov 6

10:15 am - 9:50 am

MDW

LGW

17h 35m

2 stops

11:35 am - 2:35 pm

LGW

MDW

33h 00m

2 stops

$823Multiple Airlines

Sat, Jun 6 - Sat, Jun 13

2:20 pm - 8:25 am

ORD

LGW

12h 05m

1 stop

6:35 pm - 12:35 pm

LGW

ORD

24h 00m

1 stop

$823SWISS

Sun, Aug 23 - Mon, Sep 7

10:15 am - 9:50 am

MDW

LGW

17h 35m

2 stops

11:35 am - 9:40 am

LGW

MDW

28h 05m

2 stops

$832Porter Airlines

Wed, Jun 17 - Tue, Jun 23

10:15 am - 9:50 am

MDW

LGW

17h 35m

2 stops

11:35 am - 9:40 am

LGW

MDW

28h 05m

2 stops

$834Porter Airlines

Tue, Jun 16 - Tue, Jun 23

Icelandair flights from Chicago to London Gatwick Airport

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

Icelandair

Jul 5

ORD10:25 pmChicago O'Hare Intl

10h 15m

1 stop

LGW2:40 pmLondon Gatwick

Sep 3

LGW1:00 pmLondon Gatwick

11h 15m

1 stop

ORD6:15 pmChicago O'Hare Intl

$834

Icelandair

Jul 26

ORD10:25 pmChicago O'Hare Intl

10h 15m

1 stop

LGW2:40 pmLondon Gatwick

Aug 12

LGW3:40 pmLondon Gatwick

11h 45m

1 stop

ORD9:25 pmChicago O'Hare Intl

$844

Icelandair

Aug 4

ORD10:25 pmChicago O'Hare Intl

10h 15m

1 stop

LGW2:40 pmLondon Gatwick

Aug 18

LGW3:40 pmLondon Gatwick

11h 45m

1 stop

ORD9:25 pmChicago O'Hare Intl

$868

SWISS flights from Chicago to London Gatwick Airport

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

SWISS

May 13

ORD7:05 pmChicago O'Hare Intl

31h 20m

1 stop

LGW8:25 amLondon Gatwick

May 21

LGW6:35 pmLondon Gatwick

24h 00m

1 stop

ORD12:35 pmChicago O'Hare Intl

$871

SWISS

May 13

ORD7:05 pmChicago O'Hare Intl

31h 20m

1 stop

LGW8:25 amLondon Gatwick

May 19

LGW9:25 amLondon Gatwick

12h 30m

1 stop

ORD3:55 pmChicago O'Hare Intl

$872

momondo Fare Finder

Use the filters below to find and compare flights from Chicago to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 9/27

8:10 pm-10:25 pm

1 stop20h 15m

London Gatwick

Mon 10/5

7:05 am-9:40 am

1 stop32h 35m

$811

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sat 10/17

8:10 pm-10:25 pm

1 stop20h 15m

London Gatwick

Tue 10/27

6:25 am-7:25 pm

1 stop18h 00m

$812

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 5/25

8:50 am-7:30 pm

2 stops28h 40m

London Gatwick

Fri 5/29

10:00 pm-7:40 pm

2 stops27h 40m

$815

Quickest round-trip

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 9/29

2:40 pm-8:25 am

1 stop11h 45m

London Gatwick

Fri 10/23

9:25 am-3:55 pm

1 stop12h 30m

$819

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Tue 9/29

2:40 pm-8:25 am

1 stop11h 45m

London Gatwick

Fri 10/23

9:25 am-3:55 pm

1 stop12h 30m

$820

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Thu 10/22

8:10 pm-10:25 pm

1 stop20h 15m

London Gatwick

Fri 11/6

6:25 am-7:25 pm

1 stop19h 00m

$821

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Sat 6/6

10:15 am-9:50 am

2 stops17h 35m

London Gatwick

Sat 6/13

11:35 am-2:35 pm

2 stops33h 00m

$823

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 8/23

2:20 pm-8:25 am

1 stop12h 05m

London Gatwick

Mon 9/7

6:35 pm-12:35 pm

1 stop24h 00m

$823

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Wed 6/17

10:15 am-9:50 am

2 stops17h 35m

London Gatwick

Tue 6/23

11:35 am-9:40 am

2 stops28h 05m

$832

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Tue 6/16

10:15 am-9:50 am

2 stops17h 35m

London Gatwick

Tue 6/23

11:35 am-9:40 am

2 stops28h 05m

$834

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 Chicago to London Gatwick Airport

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

Layovers

What is the cheapest month to fly to London Gatwick Airport?

In general, June is the cheapest month to fly from Chicago to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $62. If you are unable to visit London Gatwick Airport during the month of June, then departing from Chicago during the month August is also very affordable. Most momondo users find prices during this month for around $81.

When to book flights from Chicago to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to London Gatwick Airport (CHI to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to London Gatwick Airport

Fastest flight time	10h 15m
Direct flights	None

The fastest flight from Chicago to London Gatwick Airport takes 10h 15m

There are no direct flights from Chicago to London Gatwick Airport. There are no popular flight routes from Chicago to London Gatwick Airport.

Search flight deals

Frequently asked questions about flying from Chicago to London Gatwick Airport

How far is Chicago to London Gatwick by plane?
London Gatwick is 3954.2 mi away from Chicago. In terms of flight time, this usually takes a little over 10h 15m.
When did momondo last update prices for flights from Chicago to London Gatwick Airport?
Prices for flights from Chicago to London Gatwick Airport refresh daily.
How many operators does momondo search for flights from Chicago to London Gatwick Airport?
The number of operators available for flights from Chicago to London Gatwick Airport is 2 as of May 2026.
How old do you have to be to fly from Chicago to London Gatwick Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The travel and health documents you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Chicago to London Gatwick Airport?
Based on momondo bookings for flights between Chicago and London Gatwick Airport, the leading airline is Icelandair, making up 100% of the total bookings.

Best airlines flying from Chicago to London Gatwick Airport

Compare and see reviews for airlines that fly from Chicago to London Gatwick Airport with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $465	Free Cancellation	Rating 7.0 653 reviews		Search Icelandair flights
Delta	PriceFrom $712	Free Cancellation	Rating 7.9 8,453 reviews		Search Delta flights

Hounslow

Gatwick

Milton Keynes

Dover

Luton

Hayes

Crawley

Wembley

Slough

Croydon

Stansted

Watford

Harrow

Brentwood

Dartford

Cobham

Folkestone

Romford

Uxbridge

Guildford

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to London?

It is quick and easy to find Chicago to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Chicago to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to London?

Once all potential Chicago to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Chicago and alert you when they change.

An easier way to manage your London Gatwick Airport trip

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Flights to London Heathrow Airportfrom $546

Flights to London Stansted Airportfrom $515

Flights to London City Airportfrom $660

Flights to London Luton Airportfrom $503

Flights to Glasgow Intl Airportfrom $560

Flights to Belfast Intl Airportfrom $688

Flights to London Southend Airportfrom $641

Flights to Belfast City Airportfrom $688

Cheap flights from Chicago to London from $431

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to London departing on 6/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Icelandair flights from Chicago to London Gatwick Airport

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

SWISS flights from Chicago to London Gatwick Airport

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

momondo Fare Finder

Use the filters below to find and compare flights from Chicago to London Gatwick Airport that are best for you.

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How to get the cheapest flight ticket from Chicago to London Gatwick Airport

What is the cheapest month to fly to London Gatwick Airport?

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

Which airport is the most popular layover for flights between Chicago and London Gatwick Airport?

Which layover airport offers the lowest fares from Chicago to London Gatwick Airport?

Which layover airport has the shortest travel time from Chicago to London Gatwick Airport?

Which layover airport has the shortest connection time from Chicago to London Gatwick Airport?

When to book flights from Chicago to London Gatwick Airport

Cheap Chicago to London Gatwick Airport (CHI to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to London Gatwick Airport

Fastest flight time

Direct flights

Frequently asked questions about flying from Chicago to London Gatwick Airport

Best airlines flying from Chicago to London Gatwick Airport

Compare and see reviews for airlines that fly from Chicago to London Gatwick Airport with momondo

Traveling to a place near London?

Why use momondo?

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

Chicago flight routes

According to popular flight searches on momondo this year

London Gatwick Airport flight routes

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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