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

Delta, JetBlue, and TAP AIR PORTUGAL are the most popular carriers operating from London Gatwick to Illinois

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

There is 1 operator available for flights from London Gatwick Airport to Illinois as of June 2026.

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

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 London Gatwick Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents you'll need for your trip to Illinois 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 Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£272 Cheap Flights from London Gatwick Airport to Illinois in 2026

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from London Gatwick Airport to Illinois

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:25 - 12:40

LGW

ORD

26h 15m

1 stop

18:00 - 20:30

ORD

LGW

20h 30m

2 stops

£527TAP AIR PORTUGAL

Wed, 7 Oct - Wed, 14 Oct

09:25 - 15:55

LGW

ORD

12h 30m

1 stop

14:20 - 08:25

ORD

LGW

12h 05m

1 stop

£532SWISS

Thu, 10 Sep - Sun, 13 Sep

06:00 - 19:48

LGW

ORD

19h 48m

2 stops

08:45 - 11:40

ORD

LGW

20h 55m

3 stops

£533Multiple Airlines

Thu, 8 Oct - Mon, 12 Oct

12:20 - 19:15

LGW

ORD

12h 55m

1 stop

13:09 - 09:35

ORD

LGW

14h 26m

1 stop

£535JetBlue

Mon, 20 Jul - Sat, 25 Jul

14:00 - 15:59

LGW

ORD

31h 59m

2 stops

22:25 - 14:40

ORD

LGW

10h 15m

1 stop

£536Multiple Airlines

Fri, 4 Sep - Sun, 6 Sep

14:00 - 23:08

LGW

ORD

15h 08m

1 stop

22:25 - 14:40

ORD

LGW

10h 15m

1 stop

£537Multiple Airlines

Thu, 3 Sep - Sat, 5 Sep

10:00 - 22:10

LGW

MDW

17h 10m

2 stops

13:00 - 15:45

MDW

LGW

20h 45m

2 stops

£674Virgin Atlantic

Thu, 29 Oct - Tue, 3 Nov

20:40 - 20:44

LGW

STL

30h 04m

2 stops

13:49 - 20:00

STL

LGW

24h 11m

2 stops

£686Iberia

Wed, 16 Sep - Wed, 23 Sep

11:30 - 23:43

LGW

STL

18h 13m

2 stops

08:54 - 20:00

STL

LGW

29h 06m

2 stops

£689Iberia

Wed, 9 Sep - Wed, 16 Sep

10:25 - 21:49

LGW

EVV

17h 24m

2 stops

17:59 - 16:00

EVV

LGW

16h 01m

2 stops

£9,076Virgin Atlantic

Mon, 20 Jul - Fri, 24 Jul

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JetBlue flights from London Gatwick Airport to Illinois

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

JetBlue

20 Jul

LGW12:20London Gatwick

12h 55m

1 stop

ORD19:15Chicago O'Hare Intl

25 Jul

ORD13:09Chicago O'Hare Intl

14h 26m

1 stop

LGW09:35London Gatwick

£535

JetBlue

22 Aug

LGW12:20London Gatwick

27h 46m

1 stop

ORD10:06Chicago O'Hare Intl

5 Sept

ORD13:49Chicago O'Hare Intl

13h 46m

1 stop

LGW09:35London Gatwick

£550

JetBlue

21 Aug

LGW12:20London Gatwick

30h 39m

1 stop

ORD12:59Chicago O'Hare Intl

3 Sept

ORD20:45Chicago O'Hare Intl

30h 50m

1 stop

LGW09:35London Gatwick

£555

Icelandair flights from London Gatwick Airport to Illinois

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

Icelandair

10 Sept

LGW13:00London Gatwick

11h 15m

1 stop

ORD18:15Chicago O'Hare Intl

19 Sept

ORD19:25Chicago O'Hare Intl

13h 15m

1 stop

LGW14:40London Gatwick

£539

Icelandair

23 Nov

LGW11:55London Gatwick

11h 25m

1 stop

ORD17:20Chicago O'Hare Intl

28 Nov

ORD18:30Chicago O'Hare Intl

10h 25m

1 stop

LGW10:55London Gatwick

£566

Icelandair

24 Sept

LGW15:40London Gatwick

32h 35m

1 stop

ORD18:15Chicago O'Hare Intl

29 Sept

ORD19:25Chicago O'Hare Intl

13h 15m

1 stop

LGW14:40London Gatwick

£570

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 7/10

16:25-12:40

1 stop26h 15m

Chicago O'Hare Intl

Wed 14/10

18:00-20:30

2 stops20h 30m

£527

Fastest return journey

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 10/9

09:25-15:55

1 stop12h 30m

Chicago O'Hare Intl

Sun 13/9

14:20-08:25

1 stop12h 05m

£532

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 8/10

06:00-19:48

2 stops19h 48m

Chicago O'Hare Intl

Mon 12/10

08:45-11:40

3 stops20h 55m

£533

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 20/7

12:20-19:15

1 stop12h 55m

Chicago O'Hare Intl

Sat 25/7

13:09-09:35

1 stop14h 26m

£535

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 4/9

14:00-15:59

2 stops31h 59m

Chicago O'Hare Intl

Sun 6/9

22:25-14:40

1 stop10h 15m

£536

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 3/9

14:00-23:08

1 stop15h 08m

Chicago O'Hare Intl

Sat 5/9

22:25-14:40

1 stop10h 15m

£537

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Thu 29/10

10:00-22:10

2 stops17h 10m

Chicago Midway

Tue 3/11

13:00-15:45

2 stops20h 45m

£674

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Wed 16/9

20:40-20:44

2 stops30h 04m

Lambert-St Louis

Wed 23/9

13:49-20:00

2 stops24h 11m

£686

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Wed 9/9

11:30-23:43

2 stops18h 13m

Lambert-St Louis

Wed 16/9

08:54-20:00

2 stops29h 06m

£689

LondonEvansville

LGW - EVV

LGWEVV

London Gatwick

Mon 20/7

10:25-21:49

2 stops17h 24m

Evansville Dress Regional

Fri 24/7

17:59-16:00

2 stops16h 01m

£9,076

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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 Illinois?

The month of December is, on average, the cheapest month to fly to Illinois from London Gatwick Airport, with most prices found around £176. If you aren’t able to travel to Illinois during the month of December, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £312.

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

You could potentially save up to 85% on your flight if you consider stops on a London Gatwick Airport to Illinois flight.

Cheap London Gatwick Airport to Illinois flight deals and tips

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

Fastest flight time	11h 10m
Direct flights	None

The fastest flight from London Gatwick Airport to Illinois takes 11h 10m

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

Search flight deals

Frequently asked questions about flying from London Gatwick Airport to Illinois

When did momondo last update prices for flights from London Gatwick Airport to Illinois?
Prices for flights from London Gatwick Airport to Illinois refresh daily.
How many operators does momondo search for flights from London Gatwick Airport to Illinois?
There is 1 operator available for flights from London Gatwick Airport to Illinois as of June 2026.
How old do you have to be to fly from London Gatwick Airport to Illinois?
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 London Gatwick Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois 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 Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London Gatwick Airport to Illinois

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

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom £355	Free Cancellation	Rating 7.0 690 reviews		Search Icelandair flights

Why use momondo?

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

It is quick and easy to find London to Illinois 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 Illinois that suits you.

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

Yes. momondo allows you to filter the results for London to Illinois flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Illinois.

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

Of course. momondo tracks the price of London to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.