How does KAYAK find such low prices on flights from Illinois to London Luton 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 Luton Airport.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Luton 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 Luton 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 Luton 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 Luton 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 Luton Airport from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Cheap Flights from Illinois to London Luton (LTN)

Save 19% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Illinois to Luton

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 Luton

Wed, Dec 2 - Sat, Dec 5

7:00 pm - 8:50 pmORD Chicago O'Hare Intl-LTN London Luton

19h 50m2 stops Lisbon Humberto Delgado Madrid Barajas

9:30 pm - 3:30 pmLTN London Luton-ORD Chicago O'Hare Intl

24h 00m2 stops Madrid Barajas Lisbon Humberto Delgado

$726Multiple Airlines

Thu, Feb 4 - Sun, Feb 7

6:30 pm - 1:00 pmORD Chicago O'Hare Intl-LTN London Luton

12h 30m1 stop Reykjavik Keflavik Intl

6:00 am - 5:20 pmLTN London Luton-ORD Chicago O'Hare Intl

17h 20m1 stop Reykjavik Keflavik Intl

$728Multiple Airlines

Tue, Dec 1 - Thu, Dec 10

6:30 pm - 3:05 pmORD Chicago O'Hare Intl-LTN London Luton

14h 35m1 stop Reykjavik Keflavik Intl

6:00 am - 5:20 pmLTN London Luton-ORD Chicago O'Hare Intl

17h 20m1 stop Reykjavik Keflavik Intl

$729Multiple Airlines

Fri, Jan 29 - Sun, Feb 7

6:30 pm - 1:55 pmORD Chicago O'Hare Intl-LTN London Luton

13h 25m1 stop Reykjavik Keflavik Intl

6:00 am - 5:20 pmLTN London Luton-ORD Chicago O'Hare Intl

17h 20m1 stop Reykjavik Keflavik Intl

$730Multiple Airlines

Tue, Dec 1 - Thu, Dec 10

6:30 pm - 3:05 pmORD Chicago O'Hare Intl-LTN London Luton

14h 35m1 stop Reykjavik Keflavik Intl

6:00 am - 5:20 pmLTN London Luton-ORD Chicago O'Hare Intl

17h 20m1 stop Reykjavik Keflavik Intl

$731Multiple Airlines

Sat, Nov 28 - Sat, Dec 5

6:30 pm - 1:05 pmORD Chicago O'Hare Intl-LTN London Luton

12h 35m1 stop Reykjavik Keflavik Intl

7:00 am - 5:20 pmLTN London Luton-ORD Chicago O'Hare Intl

16h 20m1 stop Reykjavik Keflavik Intl

$733Multiple Airlines

Sun, Nov 29 - Sat, Dec 5

8:10 pm - 8:50 pmORD Chicago O'Hare Intl-LTN London Luton

18h 40m2 stops Lisbon Humberto Delgado Madrid Barajas

9:30 pm - 3:30 pmLTN London Luton-ORD Chicago O'Hare Intl

24h 00m2 stops Madrid Barajas Lisbon Humberto Delgado

$734Multiple Airlines

Fri, Jan 15 - Mon, Jan 25

6:30 pm - 1:55 pmORD Chicago O'Hare Intl-LTN London Luton

13h 25m1 stop Reykjavik Keflavik Intl

8:00 am - 5:20 pmLTN London Luton-ORD Chicago O'Hare Intl

15h 20m1 stop Reykjavik Keflavik Intl

$735Multiple Airlines

Fri, Jan 8 - Mon, Jan 11

6:30 pm - 1:55 pmORD Chicago O'Hare Intl-LTN London Luton

13h 25m1 stop Reykjavik Keflavik Intl

8:00 am - 5:20 pmLTN London Luton-ORD Chicago O'Hare Intl

15h 20m1 stop Reykjavik Keflavik Intl

$736Multiple Airlines

Sat, Nov 28 - Sat, Dec 5

6:30 pm - 1:05 pmORD Chicago O'Hare Intl-LTN London Luton

12h 35m1 stop Reykjavik Keflavik Intl

7:00 am - 5:20 pmLTN London Luton-ORD Chicago O'Hare Intl

16h 20m1 stop Reykjavik Keflavik Intl

$737Multiple Airlines

Recent last minute flight deals from Illinois to Luton

Tue, Oct 13 - Tue, Dec 1

3:45 pm - 9:15 amORD Chicago O'Hare Intl-LTN London Luton

11h 30m1 stop Dublin

7:45 am - 5:20 pmLTN London Luton-ORD Chicago O'Hare Intl

15h 35m2 stops Dublin Reykjavik Keflavik Intl

$829Multiple Airlines

Tue, Oct 13 - Wed, Dec 2

3:45 pm - 9:15 amORD Chicago O'Hare Intl-LTN London Luton

11h 30m1 stop Dublin

7:25 am - 5:20 pmLTN London Luton-ORD Chicago O'Hare Intl

15h 55m2 stops Dublin Reykjavik Keflavik Intl

$829Multiple Airlines

Mon, Oct 12 - Sat, Dec 12

5:10 pm - 5:30 pmORD Chicago O'Hare Intl-LTN London Luton

18h 20m2 stops Paris Charles de Gaulle Bordeaux

7:35 am - 5:20 pmLTN London Luton-ORD Chicago O'Hare Intl

15h 45m2 stops Dublin Reykjavik Keflavik Intl

$875Multiple Airlines

Tue, Oct 13 - Mon, Nov 30

3:45 pm - 9:15 amORD Chicago O'Hare Intl-LTN London Luton

11h 30m1 stop Dublin

6:10 am - 2:10 pmLTN London Luton-ORD Chicago O'Hare Intl

14h 00m1 stop Dublin

$888Multiple Airlines

Tue, Oct 13 - Wed, Dec 2

3:45 pm - 9:15 amORD Chicago O'Hare Intl-LTN London Luton

11h 30m1 stop Dublin

7:25 am - 2:10 pmLTN London Luton-ORD Chicago O'Hare Intl

12h 45m1 stop Dublin

$891Multiple Airlines

Tue, Oct 13 - Tue, Dec 1

3:45 pm - 9:15 amORD Chicago O'Hare Intl-LTN London Luton

11h 30m1 stop Dublin

7:45 am - 2:10 pmLTN London Luton-ORD Chicago O'Hare Intl

12h 25m1 stop Dublin

$891Multiple Airlines

Sun, Oct 11 - Thu, Oct 15

3:45 pm - 11:25 amORD Chicago O'Hare Intl-LTN London Luton

13h 40m1 stop Dublin

9:25 am - 6:15 pmLTN London Luton-ORD Chicago O'Hare Intl

14h 50m2 stops Dublin Reykjavik Keflavik Intl

$927Multiple Airlines

Mon, Oct 12 - Sat, Dec 12

5:10 pm - 5:30 pmORD Chicago O'Hare Intl-LTN London Luton

18h 20m2 stops Paris Charles de Gaulle Bordeaux

1:05 pm - 6:20 pmLTN London Luton-ORD Chicago O'Hare Intl

11h 15m1 stop Dublin

$940Multiple Airlines

Sun, Oct 11 - Wed, Oct 14

9:40 pm - 10:50 pmORD Chicago O'Hare Intl-LTN London Luton

19h 10m2 stops Munich Franz Josef Strauss Lyon-Saint Exupéry

9:50 pm - 12:40 pmLTN London Luton-ORD Chicago O'Hare Intl

20h 50m2 stops Rome Fiumicino Lisbon Humberto Delgado

$960Multiple Airlines

Sun, Oct 11 - Tue, Oct 20

3:45 pm - 11:25 amORD Chicago O'Hare Intl-LTN London Luton

13h 40m1 stop Dublin

1:10 pm - 4:00 pmLTN London Luton-ORD Chicago O'Hare Intl

32h 50m2 stops Dublin Lisbon Humberto Delgado

$970Multiple Airlines

Useful Info

Cheapest flight	$333

Flight from Chicago to London Luton Airport

How does KAYAK find such low prices on flights from Illinois to London Luton 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 Luton Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to London Luton Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Luton 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 Luton 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 Luton 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 Luton 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 Luton Airport from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Hounslow

Hayes

Slough

Richmond

Wembley

Luton

Eastbourne

Ilford

Guildford

Kingston upon Thames

Bedford

Crawley

Watford

Harrow

Twickenham

Ipswich

St. Albans

Folkestone

Colchester

Woodbridge

More options for your flight to Luton

Add a hotel or car rental

Airports

Cabin class

Origins

Other airports

Other destinations

Return flight

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

Car rentals in London

LTN

$333 Find Cheap Flights from Illinois to London Luton Airport - Compare and Save

Cheap Flights from Illinois to Luton

Recent round-trip flight deals from Illinois to Luton

Recent one-way flight deals from Illinois to Luton

Recent last minute flight deals from Illinois to Luton

Good to know

Cheapest flight

FAQs for booking Illinois to London Luton Airport flights

Traveling to a place near Luton?

More options for your flight to Luton

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

Information on your arrival and departure airports

Cabin class types available on flights to Luton

Flights from domestic origins to Illinois

Choose which airport to fly into in London

Flights to other popular destinations

Find deals for your return flight