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.

£259 Cheap Flights from Chicago to London Luton Airport in 2026

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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 - 17:05

ORD

LTN

16h 35m

2 stops

06:50 - 17:20

LTN

ORD

16h 30m

2 stops

£382Multiple Airlines

Wed, 11 Feb - Wed, 18 Feb

19:25 - 21:40

ORD

LTN

20h 15m

2 stops

08:15 - 18:15

LTN

ORD

16h 00m

2 stops

£382Multiple Airlines

Sun, 12 Apr - Mon, 20 Apr

19:25 - 16:45

ORD

LTN

15h 20m

2 stops

06:15 - 18:15

LTN

ORD

18h 00m

2 stops

£383Multiple Airlines

Thu, 16 Apr - Wed, 22 Apr

19:25 - 22:50

ORD

LTN

21h 25m

2 stops

06:20 - 18:15

LTN

ORD

17h 55m

2 stops

£388Multiple Airlines

Mon, 13 Apr - Fri, 17 Apr

15:45 - 12:35

ORD

LTN

14h 50m

1 stop

06:15 - 14:00

LTN

ORD

13h 45m

1 stop

£392Multiple Airlines

Wed, 22 Apr - Wed, 29 Apr

15:45 - 13:25

ORD

LTN

15h 40m

1 stop

06:15 - 14:00

LTN

ORD

13h 45m

1 stop

£393Multiple Airlines

Sun, 3 May - Wed, 13 May

15:45 - 09:15

ORD

LTN

11h 30m

1 stop

13:00 - 19:15

LTN

ORD

12h 15m

1 stop

£396Multiple Airlines

Mon, 30 Mar - Thu, 9 Apr

18:30 - 20:10

ORD

LTN

19h 40m

2 stops

08:50 - 17:20

LTN

ORD

14h 30m

2 stops

£397Multiple Airlines

Fri, 6 Feb - Mon, 9 Feb

18:30 - 16:00

ORD

LTN

15h 30m

2 stops

08:50 - 17:20

LTN

ORD

14h 30m

2 stops

£400Multiple Airlines

Thu, 26 Feb - Mon, 2 Mar

08:40 - 18:05

ORD

LTN

27h 25m

3 stops

05:40 - 19:25

LTN

ORD

19h 45m

2 stops

£401Multiple Airlines

Wed, 22 Apr - Wed, 29 Apr

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 11/2

18:30-17:05

2 stops16h 35m

London Luton

Wed 18/2

06:50-17:20

2 stops16h 30m

£382

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sun 12/4

19:25-21:40

2 stops20h 15m

London Luton

Mon 20/4

08:15-18:15

2 stops16h 00m

£382

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Thu 16/4

19:25-16:45

2 stops15h 20m

London Luton

Wed 22/4

06:15-18:15

2 stops18h 00m

£383

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Mon 13/4

19:25-22:50

2 stops21h 25m

London Luton

Fri 17/4

06:20-18:15

2 stops17h 55m

£388

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 22/4

15:45-12:35

1 stop14h 50m

London Luton

Wed 29/4

06:15-14:00

1 stop13h 45m

£392

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sun 3/5

15:45-13:25

1 stop15h 40m

London Luton

Wed 13/5

06:15-14:00

1 stop13h 45m

£393

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Mon 30/3

15:45-09:15

1 stop11h 30m

London Luton

Thu 9/4

13:00-19:15

1 stop12h 15m

£396

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Fri 6/2

18:30-20:10

2 stops19h 40m

London Luton

Mon 9/2

08:50-17:20

2 stops14h 30m

£397

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Thu 26/2

18:30-16:00

2 stops15h 30m

London Luton

Mon 2/3

08:50-17:20

2 stops14h 30m

£400

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 22/4

08:40-18:05

3 stops27h 25m

London Luton

Wed 29/4

05:40-19:25

2 stops19h 45m

£401

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

Fastest flight time	13h 15m
Direct flights	None

The fastest flight from Chicago to London Luton Airport takes 13h 15m

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 13h 15m, 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

Luton

Milton Keynes

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Chelmsford

Hayes

Dover

Bedford

Worthing

Ramsgate

Colchester

Folkestone

Winchester

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.