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.

£177 Cheap Flights from Chicago to London Luton Airport in 2025/26

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

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

Find the cheapest flights from Chicago to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

18:30 - 12:55ORD-LTN

12h 25m1 stop

08:00 - 17:20LTN-ORD

15h 20m1 stop

£398Multiple Airlines

Find Deal

Wed, 3 Dec - Mon, 8 Dec

15:50 - 22:30ORD-LTN

24h 40m2 stops

06:50 - 17:55LTN-ORD

17h 05m2 stops

£402Multiple Airlines

Find Deal

Wed, 10 Dec - Tue, 16 Dec

15:50 - 08:35ORD-LTN

10h 45m1 stop

06:50 - 14:00LTN-ORD

13h 10m1 stop

£406Multiple Airlines

Find Deal

Wed, 12 Nov - Wed, 19 Nov

07:00 - 14:00ORD-LTN

25h 00m3 stops

20:50 - 16:45LTN-ORD

25h 55m2 stops

£406Multiple Airlines

Find Deal

Thu, 27 Nov - Sat, 6 Dec

15:50 - 08:35ORD-LTN

10h 45m1 stop

06:50 - 14:00LTN-ORD

13h 10m1 stop

£409Multiple Airlines

Find Deal

Mon, 24 Nov - Wed, 3 Dec

19:40 - 16:00ORD-LTN

14h 20m1 stop

09:00 - 14:00LTN-ORD

11h 00m1 stop

£411Multiple Airlines

Find Deal

Thu, 6 Nov - Tue, 11 Nov

18:30 - 18:15ORD-LTN

17h 45m2 stops

06:00 - 17:20LTN-ORD

17h 20m2 stops

£411Multiple Airlines

Find Deal

Sat, 6 Dec - Sat, 13 Dec

15:50 - 09:45ORD-LTN

11h 55m1 stop

08:05 - 14:00LTN-ORD

11h 55m1 stop

£412Multiple Airlines

Find Deal

Tue, 9 Dec - Sun, 14 Dec

18:50 - 17:20ORD-LTN

16h 30m2 stops

08:25 - 18:25LTN-ORD

16h 00m2 stops

£413Multiple Airlines

Find Deal

Tue, 11 Nov - Tue, 18 Nov

21:50 - 20:05ORD-LTN

16h 15m2 stops

19:05 - 13:10LTN-ORD

24h 05m2 stops

£414Multiple Airlines

Find Deal

Tue, 11 Nov - Mon, 17 Nov

momondo Fare Finder

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

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 3/12

18:30-12:55

1 stop12h 25m

London Luton

Mon 8/12

08:00-17:20

1 stop15h 20m

£398

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 10/12

15:50-22:30

2 stops24h 40m

London Luton

Tue 16/12

06:50-17:55

2 stops17h 05m

£402

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 12/11

15:50-08:35

1 stop10h 45m

London Luton

Wed 19/11

06:50-14:00

1 stop13h 10m

£406

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Thu 27/11

07:00-14:00

3 stops25h 00m

London Luton

Sat 6/12

20:50-16:45

2 stops25h 55m

£406

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Mon 24/11

15:50-08:35

1 stop10h 45m

London Luton

Wed 3/12

06:50-14:00

1 stop13h 10m

£409

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Thu 6/11

19:40-16:00

1 stop14h 20m

London Luton

Tue 11/11

09:00-14:00

1 stop11h 00m

£411

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sat 6/12

18:30-18:15

2 stops17h 45m

London Luton

Sat 13/12

06:00-17:20

2 stops17h 20m

£411

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Tue 9/12

15:50-09:45

1 stop11h 55m

London Luton

Sun 14/12

08:05-14:00

1 stop11h 55m

£412

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Tue 11/11

18:50-17:20

2 stops16h 30m

London Luton

Tue 18/11

08:25-18:25

2 stops16h 00m

£413

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Tue 11/11

21:50-20:05

2 stops16h 15m

London Luton

Mon 17/11

19:05-13:10

2 stops24h 05m

£414

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

Direct flights	None

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

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 10h 45m, 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.

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

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Colchester

Dover

Hayes

Chelmsford

Worthing

Dartford

Bedford

Ramsgate

Stansted

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.