How does KAYAK find such low prices on flights from Illinois to London Gatwick Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to London Gatwick Airport. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to London Gatwick Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Gatwick Airport from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to London Gatwick Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London Gatwick Airport with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to London Gatwick Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Gatwick Airport from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$171 CHEAP FLIGHTS from Illinois to London Gatwick (LGW)

LGW

KAYAK searches hundreds of travel sites at once for deals on flights to London Gatwick Airport

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$559

Overall average: $573

Multiple Airlines

Wed 2/4Wed 2/11

ORD - LGW • 2 stops

Cheapest one-way

$171

Multiple Airlines

Mon 1/26

STL - LGW • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Gatwick!

Flight Deals

Cheap Flights from Illinois to Gatwick

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Gatwick that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Gatwick

Wed, Feb 4 - Wed, Feb 11

7:00 am - 10:35 amORD-LGW

21h 35m2 stops

7:00 am - 4:45 pmLGW-ORD

15h 45m1 stop

$559Multiple Airlines

Find Deal

Mon, Jan 26 - Fri, Jan 30

7:20 pm - 9:00 pmORD-LGW

19h 40m2 stops

9:35 pm - 4:45 pmLGW-ORD

25h 10m2 stops

$560Multiple Airlines

Find Deal

Tue, Jan 20 - Mon, Jan 26

2:53 pm - 6:00 amORD-LGW

33h 07m2 stops

2:00 pm - 1:13 pmLGW-ORD

29h 13m1 stop

$561Multiple Airlines

Find Deal

Mon, Jan 5 - Fri, Jan 16

6:30 pm - 10:55 amORD-LGW

10h 25m1 stop

11:55 am - 5:20 pmLGW-ORD

11h 25m1 stop

$563Icelandair

Find Deal

Mon, Jan 12 - Mon, Jan 19

6:10 pm - 6:00 amORD-LGW

29h 50m2 stops

2:00 pm - 1:13 pmLGW-ORD

29h 13m1 stop

$564Multiple Airlines

Find Deal

Sat, Apr 25 - Mon, May 4

7:25 pm - 2:40 pmORD-LGW

13h 15m1 stop

3:40 pm - 6:15 pmLGW-ORD

32h 35m1 stop

$565Icelandair

Find Deal

Sat, Apr 25 - Mon, May 4

7:25 pm - 2:40 pmORD-LGW

13h 15m1 stop

3:40 pm - 6:15 pmLGW-ORD

32h 35m1 stop

$566Icelandair

Find Deal

Mon, Jan 5 - Sat, Jan 17

6:30 pm - 10:55 amORD-LGW

10h 25m1 stop

11:55 am - 5:20 pmLGW-ORD

11h 25m1 stop

$567Icelandair

Find Deal

Tue, Feb 17 - Sun, Feb 22

6:30 pm - 10:55 amORD-LGW

10h 25m1 stop

11:55 am - 5:20 pmLGW-ORD

11h 25m1 stop

$568Icelandair

Find Deal

Fri, Jan 23 - Tue, Jan 27

7:39 am - 7:30 amPIA-LGW

17h 51m2 stops

11:20 am - 10:21 pmLGW-PIA

41h 01m2 stops

$844American Airlines

Find Deal

Useful Info

Low season	February
High season	June
Cheapest flight	$171

Best time to beat the crowds with an average 13% drop in price.

Most popular time to fly with an average 21% increase in price.

Flight from St. Louis to London Gatwick Airport

How does KAYAK find such low prices on flights from Illinois to London Gatwick Airport?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to London Gatwick Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to London Gatwick Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Gatwick Airport from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to London Gatwick Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London Gatwick Airport with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to London Gatwick Airport?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Gatwick Airport from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Hounslow

Slough

Wembley

Hayes

Richmond

Luton

Ilford

Crawley

Watford

Guildford

Eastbourne

Kingston upon Thames

Colchester

St. Albans

Ipswich

Twickenham

Bedford

Barnet

Harrow

Hastings

Everything you need to know for your flight to Gatwick

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

London Gatwick Airport (LGW)

LGW

$171 Find Cheap Flights from Illinois to London Gatwick Airport

KAYAK searches hundreds of travel sites at once for deals on flights to London Gatwick Airport

Everything you should know

Cheap Flights from Illinois to Gatwick

Recent round-trip flight deals from Illinois to Gatwick

Recent one-way flight deals from Illinois to Gatwick

Recent last minute flight deals from Illinois to Gatwick

Good to know

FAQs for booking Illinois to London Gatwick Airport flights

How does KAYAK find such low prices on flights from Illinois to London Gatwick Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to London Gatwick Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to London Gatwick Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Gatwick Airport from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to London Gatwick Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London Gatwick Airport with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to London Gatwick Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Gatwick Airport from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Gatwick?

Everything you need to know for your flight to Gatwick

Information on your arrival and departure airports

Cabin class types available on flights to Gatwick

Complete your trip to Gatwick with a hotel stay or car rental

Find direct flights for Gatwick

Flights to other popular destinations

Flights from domestic origins to Illinois

Choose which airport to fly into in London

Find deals for your return flight