How do I get Price Alerts for flights from Chicago to London Luton Airport?

Search flight deals from Chicago to London Luton Airport . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Chicago to London Luton Airport with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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

Prices for flights from Chicago to London Luton Airport were last updated today.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago 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.

£226 Cheap Flights from Chicago to London Luton Airport in 2026

Find the cheapest flights from Chicago to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

18:30 - 21:05ORD Chicago O'Hare Intl-LTN London Luton

20h 35m2 stops Reykjavik Keflavik Intl Rome Fiumicino

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

25h 35m2 stops Rome Fiumicino Reykjavik Keflavik Intl

£521Multiple Airlines

Fri, 27 Nov - Fri, 4 Dec

19:40 - 23:10ORD Chicago O'Hare Intl-LTN London Luton

21h 30m2 stops Dublin Lyon-Saint Exupéry

21:45 - 16:45LTN London Luton-ORD Chicago O'Hare Intl

25h 00m2 stops Wrocław Strachowice Kastrup Copenhagen

£524Multiple Airlines

Wed, 25 Nov - Sun, 29 Nov

19:15 - 19:05ORD Chicago O'Hare Intl-LTN London Luton

17h 50m2 stops Kastrup Copenhagen Warsaw Frederic Chopin

19:45 - 16:10LTN London Luton-ORD Chicago O'Hare Intl

26h 25m2 stops Warsaw Frederic Chopin Kastrup Copenhagen

£524Multiple Airlines

Tue, 13 Oct - Tue, 20 Oct

18:30 - 18:00ORD Chicago O'Hare Intl-LTN London Luton

17h 30m2 stops Reykjavik Keflavik Intl Dublin

07:45 - 17:20LTN London Luton-ORD Chicago O'Hare Intl

15h 35m2 stops Dublin Reykjavik Keflavik Intl

£524Multiple Airlines

Mon, 9 Nov - Wed, 18 Nov

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

13h 25m1 stop Reykjavik Keflavik Intl

06:00 - 17:20LTN London Luton-ORD Chicago O'Hare Intl

17h 20m1 stop Reykjavik Keflavik Intl

£524Multiple Airlines

Fri, 27 Nov - Sun, 6 Dec

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

13h 25m1 stop Reykjavik Keflavik Intl

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

15h 20m1 stop Reykjavik Keflavik Intl

£527Multiple Airlines

Fri, 27 Nov - Wed, 2 Dec

18:30 - 18:00ORD Chicago O'Hare Intl-LTN London Luton

17h 30m2 stops Reykjavik Keflavik Intl Dublin

07:45 - 17:20LTN London Luton-ORD Chicago O'Hare Intl

15h 35m2 stops Dublin Reykjavik Keflavik Intl

£527Multiple Airlines

Mon, 9 Nov - Tue, 17 Nov

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

13h 25m1 stop Reykjavik Keflavik Intl

06:00 - 17:20LTN London Luton-ORD Chicago O'Hare Intl

17h 20m1 stop Reykjavik Keflavik Intl

£529Multiple Airlines

Fri, 27 Nov - Sun, 6 Dec

19:25 - 17:10ORD Chicago O'Hare Intl-LTN London Luton

15h 45m2 stops Reykjavik Keflavik Intl Glasgow Intl

07:45 - 17:20LTN London Luton-ORD Chicago O'Hare Intl

15h 35m2 stops Dublin Reykjavik Keflavik Intl

£529Multiple Airlines

Mon, 19 Oct - Wed, 18 Nov

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

13h 25m1 stop Reykjavik Keflavik Intl

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

15h 20m1 stop Reykjavik Keflavik Intl

£530Multiple Airlines

Fri, 27 Nov - Wed, 2 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

14:40 - 20:10ORD Chicago O'Hare Intl-LTN London Luton

23h 30m2 stops Zurich Venice Marco Polo

20:55 - 14:52LTN London Luton-ORD Chicago O'Hare Intl

23h 57m3 stops Venice Marco Polo Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

£700Multiple Airlines

Tue, 1 Sep - Tue, 8 Sep

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

11h 30m1 stop Dublin

13:10 - 19:15LTN London Luton-ORD Chicago O'Hare Intl

12h 05m1 stop Dublin

£717Multiple Airlines

Tue, 1 Sep - Tue, 8 Sep

15:45 - 12:35ORD Chicago O'Hare Intl-LTN London Luton

14h 50m1 stop Dublin

13:50 - 19:15LTN London Luton-ORD Chicago O'Hare Intl

11h 25m1 stop Dublin

£732Multiple Airlines

Wed, 2 Sep - Wed, 9 Sep

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

11h 15m1 stop Dublin

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

19h 00m1 stop Dublin

£735Multiple Airlines

Wed, 2 Sep - Wed, 9 Sep

21:00 - 22:10ORD Chicago O'Hare Intl-LTN London Luton

19h 10m1 stop Dublin

06:20 - 19:15LTN London Luton-ORD Chicago O'Hare Intl

18h 55m1 stop Dublin

£742Multiple Airlines

Tue, 1 Sep - Fri, 4 Sep

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

£751Multiple Airlines

Wed, 2 Sep - Thu, 17 Sep

15:45 - 15:30ORD Chicago O'Hare Intl-LTN London Luton

17h 45m1 stop Dublin

09:25 - 19:15LTN London Luton-ORD Chicago O'Hare Intl

15h 50m1 stop Dublin

£752Multiple Airlines

Tue, 1 Sep - Thu, 10 Sep

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

11h 30m1 stop Dublin

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

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

£756Multiple Airlines

Tue, 1 Sep - Thu, 17 Sep

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

11h 30m1 stop Dublin

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

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

£762Multiple Airlines

Tue, 1 Sep - Thu, 10 Sep

15:45 - 13:25ORD Chicago O'Hare Intl-LTN London Luton

15h 40m2 stops Toronto Pearson Intl Dublin

21:25 - 12:55LTN London Luton-ORD Chicago O'Hare Intl

21h 30m2 stops Dublin Frankfurt am Main

£767Multiple Airlines

Tue, 1 Sep - Sat, 5 Sep

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Use the filters below to find and compare flights from Chicago 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

Fri 27/11

18:30-21:05

2 stops20h 35m

London Luton

Fri 4/12

21:45-17:20

2 stops25h 35m

£521

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Wed 25/11

19:40-23:10

2 stops21h 30m

London Luton

Sun 29/11

21:45-16:45

2 stops25h 00m

£524

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Tue 13/10

19:15-19:05

2 stops17h 50m

London Luton

Tue 20/10

19:45-16:10

2 stops26h 25m

£524

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Mon 9/11

18:30-18:00

2 stops17h 30m

London Luton

Wed 18/11

07:45-17:20

2 stops15h 35m

£524

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

Sun 6/12

06:00-17:20

1 stop17h 20m

£524

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

Wed 2/12

08:00-17:20

1 stop15h 20m

£527

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Mon 9/11

18:30-18:00

2 stops17h 30m

London Luton

Tue 17/11

07:45-17:20

2 stops15h 35m

£527

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

Sun 6/12

06:00-17:20

1 stop17h 20m

£529

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Mon 19/10

19:25-17:10

2 stops15h 45m

London Luton

Wed 18/11

07:45-17:20

2 stops15h 35m

£529

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

Wed 2/12

08:00-17:20

1 stop15h 20m

£530

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

When to book flights from Chicago to London Luton Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to London Luton Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Chicago to London Luton Airport (CHI to LTN) flight deals and tips

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

Best price found	£226
Fastest flight time	11h 00m
Direct flights	None

The best one-way flight to London Luton Airport from Chicago in the past 72 hours is £226. The best return flight deal from Chicago to London Luton Airport found on momondo in the last 72 hours is £521.

The fastest flight from Chicago to London Luton Airport takes 11h 00m

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

Search flight deals

Frequently asked questions about flying from Chicago to London Luton Airport

How far is Chicago to London Luton by plane?
The straight-line distance from Chicago to London Luton is 3924.0 mi. Flights usually cover this in 11h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago to London Luton Airport?
Prices for flights from Chicago to London Luton Airport were last updated today.
How old do you have to be to fly from Chicago to London Luton Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago 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.

Frequently asked questions about flying from Chicago to London Luton Airport

How do I get Price Alerts for flights from Chicago to London Luton Airport?
Search flight deals from Chicago to London Luton Airport. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Chicago to London Luton Airport with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Eastbourne

Wembley

Gatwick

Milton Keynes

Southend-on-Sea

Luton

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 Chicago to London?

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

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

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

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

momondo provides multiple filters to help you find the best flight to London from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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