How long does it take to fly to London Gatwick Airport?

On average, it takes 9h 30m to fly from Illinois to London Gatwick Airport if you fly out of Chicago (the most popular airport in Illinois) and into London Heathrow Airport (the most popular airport in London Gatwick Airport). If you’re flying out of Peoria and into London Heathrow Airport, then the flight time is around 11h 04m.

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

Delta, JetBlue, and American Airlines are the most popular carriers operating from Illinois to London Gatwick

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

Prices for flights from Illinois to London Gatwick Airport were last updated today.

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

As of June 2026, there is 1 operator available to choose from for flights from Illinois to London Gatwick Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois 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.

$273 Cheap Flights from Illinois to London Gatwick Airport in 2026

Find the cheapest flights from Illinois to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:25 pm - 11:45 am

ORD

LGW

10h 20m

1 stop

3:40 pm - 9:25 pm

LGW

ORD

11h 45m

1 stop

$917Icelandair

Sat, Aug 1 - Fri, Aug 14

3:45 pm - 7:55 am

ORD

LGW

10h 10m

1 stop

8:40 am - 2:00 pm

LGW

ORD

11h 20m

1 stop

$918Multiple Airlines

Mon, Jul 27 - Thu, Aug 6

3:45 pm - 8:55 am

ORD

LGW

11h 10m

1 stop

8:55 am - 7:15 pm

LGW

ORD

16h 20m

1 stop

$919Multiple Airlines

Sun, Aug 2 - Sun, Aug 9

7:25 am - 9:50 am

ORD

LGW

20h 25m

3 stops

12:40 pm - 7:50 am

LGW

ORD

25h 10m

2 stops

$920Multiple Airlines

Thu, Jul 2 - Tue, Jul 7

10:25 pm - 11:45 am

ORD

LGW

31h 20m

1 stop

3:40 pm - 6:15 pm

LGW

ORD

32h 35m

1 stop

$921Icelandair

Fri, Sep 4 - Thu, Sep 17

10:56 am - 9:35 am

ORD

LGW

16h 39m

1 stop

12:20 pm - 7:25 pm

LGW

ORD

13h 05m

1 stop

$922JetBlue

Fri, Jul 31 - Thu, Aug 20

10:25 pm - 11:45 am

ORD

LGW

31h 20m

1 stop

1:20 pm - 2:30 pm

LGW

ORD

31h 10m

2 stops

$923Multiple Airlines

Sun, Jul 5 - Sun, Jul 12

10:25 am - 9:50 am

MDW

LGW

17h 25m

2 stops

11:35 am - 9:40 am

LGW

MDW

28h 05m

2 stops

$937Porter Airlines

Thu, Jul 9 - Wed, Jul 15

4:23 pm - 4:00 pm

BMI

LGW

17h 37m

2 stops

10:25 am - 10:24 pm

LGW

BMI

17h 59m

2 stops

$938Delta

Tue, Sep 29 - Mon, Oct 5

12:30 pm - 9:00 am

MDW

LGW

14h 30m

2 stops

10:00 am - 10:10 pm

LGW

MDW

18h 10m

2 stops

$978Delta

Thu, Nov 5 - Mon, Nov 16

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

JetBlue flights from Illinois to London Gatwick Airport

Our best JetBlue deals on Illinois to London Gatwick Airport flight tickets

JetBlue

Jul 31

ORD10:56 amChicago O'Hare Intl

16h 39m

1 stop

LGW9:35 amLondon Gatwick

Aug 20

LGW12:20 pmLondon Gatwick

13h 05m

1 stop

ORD7:25 pmChicago O'Hare Intl

$922

JetBlue

Aug 20

ORD8:20 pmChicago O'Hare Intl

31h 15m

1 stop

LGW9:35 amLondon Gatwick

Aug 27

LGW12:20 pmLondon Gatwick

13h 05m

1 stop

ORD7:25 pmChicago O'Hare Intl

$927

JetBlue

Jul 30

ORD10:56 amChicago O'Hare Intl

16h 39m

1 stop

LGW9:35 amLondon Gatwick

Aug 18

LGW12:20 pmLondon Gatwick

13h 05m

1 stop

ORD7:25 pmChicago O'Hare Intl

$936

Porter Airlines flights from Illinois to London Gatwick Airport

Our best Porter Airlines deals on Illinois to London Gatwick Airport flight tickets

Porter Airlines

Jul 9

MDW10:25 amChicago Midway

17h 25m

2 stops

LGW9:50 amLondon Gatwick

Jul 15

LGW11:35 amLondon Gatwick

28h 05m

2 stops

MDW9:40 amChicago Midway

$937

Porter Airlines

Jul 28

MDW10:25 amChicago Midway

17h 25m

2 stops

LGW9:50 amLondon Gatwick

Aug 9

LGW1:05 pmLondon Gatwick

26h 35m

2 stops

MDW9:40 amChicago Midway

$1,011

Porter Airlines

Jun 25

MDW10:25 amChicago Midway

17h 25m

2 stops

LGW9:50 amLondon Gatwick

Jun 29

LGW11:35 amLondon Gatwick

28h 05m

2 stops

MDW9:40 amChicago Midway

$1,084

momondo Fare Finder

Use the filters below to find and compare flights from Illinois 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

Sat 8/1

7:25 pm-11:45 am

1 stop10h 20m

London Gatwick

Fri 8/14

3:40 pm-9:25 pm

1 stop11h 45m

$917

Quickest round-trip

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 7/27

3:45 pm-7:55 am

1 stop10h 10m

London Gatwick

Thu 8/6

8:40 am-2:00 pm

1 stop11h 20m

$918

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 8/2

3:45 pm-8:55 am

1 stop11h 10m

London Gatwick

Sun 8/9

8:55 am-7:15 pm

1 stop16h 20m

$919

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Thu 7/2

7:25 am-9:50 am

3 stops20h 25m

London Gatwick

Tue 7/7

12:40 pm-7:50 am

2 stops25h 10m

$920

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Fri 9/4

10:25 pm-11:45 am

1 stop31h 20m

London Gatwick

Thu 9/17

3:40 pm-6:15 pm

1 stop32h 35m

$921

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Fri 7/31

10:56 am-9:35 am

1 stop16h 39m

London Gatwick

Thu 8/20

12:20 pm-7:25 pm

1 stop13h 05m

$922

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 7/5

10:25 pm-11:45 am

1 stop31h 20m

London Gatwick

Sun 7/12

1:20 pm-2:30 pm

2 stops31h 10m

$923

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Thu 7/9

10:25 am-9:50 am

2 stops17h 25m

London Gatwick

Wed 7/15

11:35 am-9:40 am

2 stops28h 05m

$937

BloomingtonLondon

BMI - LGW

BMILGW

Bloomington-Normal

Tue 9/29

4:23 pm-4:00 pm

2 stops17h 37m

London Gatwick

Mon 10/5

10:25 am-10:24 pm

2 stops17h 59m

$938

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Thu 11/5

12:30 pm-9:00 am

2 stops14h 30m

London Gatwick

Mon 11/16

10:00 am-10:10 pm

2 stops18h 10m

$978

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 Illinois 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

Other information

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

In general, June is the cheapest month to fly from Illinois 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 Illinois during the month August is also very affordable. Most momondo users find prices during this month for around $81.

Can stopping save me money on Illinois to London Gatwick Airport flights?

You could potentially save up to 29% on your flight if you consider stops on a Illinois to London Gatwick Airport flight.

Cheap Illinois to London Gatwick Airport flight deals and tips

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

Fastest flight time	10h 15m
Direct flights	None

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

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

Search flight deals

Frequently asked questions about flying from Illinois to London Gatwick Airport

When did momondo last update prices for flights from Illinois to London Gatwick Airport?
Prices for flights from Illinois to London Gatwick Airport were last updated today.
How many operators does momondo search for flights from Illinois to London Gatwick Airport?
As of June 2026, there is 1 operator available to choose from for flights from Illinois to London Gatwick Airport.
How old do you have to be to fly from Illinois to London Gatwick Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois 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.

Best airlines flying from Illinois to London Gatwick Airport

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

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $434	Free Cancellation	Rating 7.0 670 reviews		Search Icelandair flights

Hounslow

Gatwick

Milton Keynes

Luton

Dover

Hayes

Crawley

Croydon

Wembley

Stansted

Slough

Harrow

Brentwood

Watford

Cobham

Guildford

Folkestone

Uxbridge

Romford

Chelmsford

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to London. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between Illinois and London 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 Illinois to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Thu 7/9

Thu 7/16

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities

Other flights from Illinois

Other flights to London

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United Kingdom

Flights to London Heathrow Airportfrom $395

Flights to London Stansted Airportfrom $497

Flights to London City Airportfrom $663

Flights to London Luton Airportfrom $450

Flights to Glasgow Intl Airportfrom $526

Flights to London Southend Airportfrom $723

Flights to Belfast Intl Airportfrom $688

Flights to Belfast City Airportfrom $688

Cheap flights from Illinois to London from $273

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to London departing on 7/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Illinois to London

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

JetBlue flights from Illinois to London Gatwick Airport

Our best JetBlue deals on Illinois to London Gatwick Airport flight tickets

Porter Airlines flights from Illinois to London Gatwick Airport

Our best Porter Airlines deals on Illinois to London Gatwick Airport flight tickets

momondo Fare Finder

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

See travel insights to London from

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

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

Can stopping save me money on Illinois to London Gatwick Airport flights?

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

How long does it take to fly to London Gatwick Airport?

Cheap Illinois to London Gatwick Airport flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Illinois to London Gatwick Airport

Best airlines flying from Illinois to London Gatwick Airport

Compare and see reviews for airlines that fly from Illinois 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

Illinois flight routes

According to popular flight searches on momondo this year

London Gatwick Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

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

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year