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

Prices for flights from Illinois to London Luton Airport refresh daily.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to London Luton Airport.

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

The travel and health documents required for your trip to London Luton Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Luton Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£228 Cheap Flights from Illinois to London Luton Airport in 2026

Find the cheapest flights from Illinois to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

19:25 - 22:10ORD Chicago O'Hare Intl-LTN London Luton

20h 45m2 stops Reykjavik Keflavik Intl Dublin

09:40 - 18:15LTN London Luton-ORD Chicago O'Hare Intl

14h 35m2 stops Dublin Reykjavik Keflavik Intl

£495Multiple Airlines

Tue, 6 Oct - Tue, 13 Oct

19:25 - 22:10ORD Chicago O'Hare Intl-LTN London Luton

20h 45m2 stops Reykjavik Keflavik Intl Dublin

09:40 - 18:15LTN London Luton-ORD Chicago O'Hare Intl

14h 35m2 stops Dublin Reykjavik Keflavik Intl

£496Multiple Airlines

Tue, 6 Oct - Tue, 13 Oct

19:25 - 23:25ORD Chicago O'Hare Intl-LTN London Luton

22h 00m2 stops Reykjavik Keflavik Intl Dublin

09:40 - 18:15LTN London Luton-ORD Chicago O'Hare Intl

14h 35m2 stops Dublin Reykjavik Keflavik Intl

£497Multiple Airlines

Thu, 1 Oct - Tue, 13 Oct

19:25 - 22:10ORD Chicago O'Hare Intl-LTN London Luton

20h 45m2 stops Reykjavik Keflavik Intl Dublin

06:15 - 21:25LTN London Luton-ORD Chicago O'Hare Intl

21h 10m2 stops Dublin Reykjavik Keflavik Intl

£499Multiple Airlines

Tue, 22 Sep - Wed, 30 Sep

18:30 - 21:50ORD Chicago O'Hare Intl-LTN London Luton

21h 20m2 stops Reykjavik Keflavik Intl Glasgow Intl

21:45 - 17:20LTN London Luton-ORD Chicago O'Hare Intl

25h 35m2 stops Gdansk Rebiechowo Reykjavik Keflavik Intl

£500Multiple Airlines

Mon, 9 Nov - Fri, 13 Nov

22:25 - 22:15ORD Chicago O'Hare Intl-LTN London Luton

17h 50m2 stops Reykjavik Keflavik Intl Glasgow Intl

06:00 - 19:15LTN London Luton-ORD Chicago O'Hare Intl

19h 15m2 stops Amsterdam Schiphol Dublin

£505Multiple Airlines

Wed, 7 Oct - Wed, 14 Oct

19:25 - 16:20ORD Chicago O'Hare Intl-LTN London Luton

14h 55m2 stops Reykjavik Keflavik Intl Glasgow Intl

21:30 - 15:30LTN London Luton-ORD Chicago O'Hare Intl

24h 00m2 stops Madrid Barajas Lisbon Humberto Delgado

£508Multiple Airlines

Fri, 23 Oct - Tue, 3 Nov

18:30 - 13:55ORD Chicago O'Hare Intl-LTN London Luton

13h 25m1 stop Reykjavik Keflavik Intl

07:00 - 17:20LTN London Luton-ORD Chicago O'Hare Intl

16h 20m1 stop Reykjavik Keflavik Intl

£511Multiple Airlines

Fri, 27 Nov - Sat, 5 Dec

18:30 - 15:05ORD Chicago O'Hare Intl-LTN London Luton

14h 35m1 stop Reykjavik Keflavik Intl

08:00 - 17:20LTN London Luton-ORD Chicago O'Hare Intl

15h 20m1 stop Reykjavik Keflavik Intl

£511Multiple Airlines

Sun, 1 Nov - Mon, 9 Nov

18:30 - 15:05ORD Chicago O'Hare Intl-LTN London Luton

14h 35m1 stop Reykjavik Keflavik Intl

08:00 - 17:20LTN London Luton-ORD Chicago O'Hare Intl

15h 20m1 stop Reykjavik Keflavik Intl

£512Multiple Airlines

Tue, 17 Nov - Mon, 23 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

18:00 - 00:10ORD Chicago O'Hare Intl-LTN London Luton

24h 10m2 stops Lisbon Humberto Delgado Barcelona-El Prat

12:45 - 12:40LTN London Luton-ORD Chicago O'Hare Intl

29h 55m2 stops Barcelona-El Prat Lisbon Humberto Delgado

£660Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

15:40 - 14:25ORD Chicago O'Hare Intl-LTN London Luton

16h 45m2 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa

20:35 - 19:55LTN London Luton-ORD Chicago O'Hare Intl

29h 20m2 stops Milan Malpensa Frankfurt am Main

£666Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

14:20 - 19:55ORD Chicago O'Hare Intl-LTN London Luton

23h 35m2 stops Zurich Milan Malpensa

07:15 - 20:05LTN London Luton-ORD Chicago O'Hare Intl

18h 50m2 stops Milan Malpensa Montreal Pierre Elliott Trudeau Intl

£700Multiple Airlines

Thu, 20 Aug - Mon, 24 Aug

19:25 - 00:30ORD Chicago O'Hare Intl-LTN London Luton

23h 05m2 stops Reykjavik Keflavik Intl Dublin

06:20 - 20:05LTN London Luton-ORD Chicago O'Hare Intl

19h 45m3 stops Dublin Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

£703Multiple Airlines

Fri, 21 Aug - Fri, 4 Sep

19:25 - 00:30ORD Chicago O'Hare Intl-LTN London Luton

23h 05m2 stops Reykjavik Keflavik Intl Dublin

06:20 - 18:15LTN London Luton-ORD Chicago O'Hare Intl

17h 55m2 stops Dublin Reykjavik Keflavik Intl

£708Multiple Airlines

Fri, 21 Aug - Fri, 4 Sep

19:50 - 00:50ORD Chicago O'Hare Intl-LTN London Luton

23h 00m2 stops Lisbon Humberto Delgado Barcelona-El Prat

19:40 - 16:05LTN London Luton-ORD Chicago O'Hare Intl

26h 25m2 stops Barcelona-El Prat Lisbon Humberto Delgado

£709Multiple Airlines

Thu, 20 Aug - Fri, 28 Aug

16:05 - 19:55ORD Chicago O'Hare Intl-LTN London Luton

21h 50m3 stops Frankfurt am Main Munich Franz Josef Strauss Milan Malpensa

20:35 - 15:55LTN London Luton-ORD Chicago O'Hare Intl

25h 20m2 stops Milan Malpensa Zurich

£724Multiple Airlines

Thu, 20 Aug - Sat, 22 Aug

15:45 - 09:00ORD Chicago O'Hare Intl-LTN London Luton

11h 15m1 stop Dublin

17:30 - 16:00LTN London Luton-ORD Chicago O'Hare Intl

28h 30m2 stops Barcelona-El Prat Lisbon Humberto Delgado

£727Multiple Airlines

Wed, 19 Aug - Thu, 10 Sep

18:00 - 00:10ORD Chicago O'Hare Intl-LTN London Luton

24h 10m2 stops Lisbon Humberto Delgado Barcelona-El Prat

12:45 - 12:40LTN London Luton-ORD Chicago O'Hare Intl

29h 55m2 stops Barcelona-El Prat Lisbon Humberto Delgado

£728Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

14:40 - 10:15STL Lambert-St Louis-LTN London Luton

13h 35m2 stops Toronto Pearson Intl Edinburgh Turnhouse

21:50 - 18:42LTN London Luton-STL Lambert-St Louis

26h 52m3 stops Bucharest Otopeni Intl Zurich Montreal Pierre Elliott Trudeau Intl

£1,262Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Tue 6/10

19:25-22:10

2 stops20h 45m

London Luton

Tue 13/10

09:40-18:15

2 stops14h 35m

£495

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Tue 6/10

19:25-22:10

2 stops20h 45m

London Luton

Tue 13/10

09:40-18:15

2 stops14h 35m

£496

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Thu 1/10

19:25-23:25

2 stops22h 00m

London Luton

Tue 13/10

09:40-18:15

2 stops14h 35m

£497

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Tue 22/9

19:25-22:10

2 stops20h 45m

London Luton

Wed 30/9

06:15-21:25

2 stops21h 10m

£499

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Mon 9/11

18:30-21:50

2 stops21h 20m

London Luton

Fri 13/11

21:45-17:20

2 stops25h 35m

£500

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Wed 7/10

22:25-22:15

2 stops17h 50m

London Luton

Wed 14/10

06:00-19:15

2 stops19h 15m

£505

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Fri 23/10

19:25-16:20

2 stops14h 55m

London Luton

Tue 3/11

21:30-15:30

2 stops24h 00m

£508

Fastest return journey

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Fri 27/11

18:30-13:55

1 stop13h 25m

London Luton

Sat 5/12

07:00-17:20

1 stop16h 20m

£511

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Sun 1/11

18:30-15:05

1 stop14h 35m

London Luton

Mon 9/11

08:00-17:20

1 stop15h 20m

£511

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Tue 17/11

18:30-15:05

1 stop14h 35m

London Luton

Mon 23/11

08:00-17:20

1 stop15h 20m

£512

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 Illinois to London Luton 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

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

If you’re flying from a popular airport in Illinois, such as Chicago or Peoria, and flying into London Luton Airport, then you can expect flight times to average 9h 17m and 10h 46m, respectively.

Cheap Illinois to London Luton Airport flight deals and tips

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

Best price found	£228
Fastest flight time	11h 30m
Direct flights	None

The best one-way flight to London Luton Airport from Illinois in the past 72 hours is £228. The best return flight deal from Illinois to London Luton Airport found on momondo in the last 72 hours is £495.

The fastest flight from Illinois to London Luton Airport takes 11h 30m

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

Search flight deals

Frequently asked questions about flying from Illinois to London Luton Airport

When did momondo last update prices for flights from Illinois to London Luton Airport?
Prices for flights from Illinois to London Luton Airport refresh daily.
How old do you have to be to fly from Illinois to London Luton Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to London Luton Airport.
What documentation or ID do you need to fly to London Luton Airport?
The travel and health documents required for your trip to London Luton Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Luton Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Eastbourne

Wembley

Gatwick

Milton Keynes

Luton

Southend-on-Sea

Slough

Ipswich

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Chichester

Hayes

Guildford

Bedford

Harlow

Colchester

Chelmsford

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to London . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to London from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Illinois to London.

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

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