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

Price Alerts will notify you by email when the price for flights to London Luton Airport from Chicago decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

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 refresh daily.

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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 you'll need for your trip to London Luton Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Luton Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$250 Cheap Flights from Chicago to London Luton Airport in 2025/26

1 adult

0 bags

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6:30 pm - 12:55 pmORD-LTN

12h 25m1 stop

8:00 am - 5:20 pmLTN-ORD

15h 20m1 stop

$532Multiple Airlines

Find Deal

Wed, Dec 3 - Mon, Dec 8

3:50 pm - 10:30 pmORD-LTN

24h 40m2 stops

6:50 am - 5:55 pmLTN-ORD

17h 05m2 stops

$537Multiple Airlines

Find Deal

Wed, Dec 10 - Tue, Dec 16

3:50 pm - 8:35 amORD-LTN

10h 45m1 stop

6:50 am - 2:00 pmLTN-ORD

13h 10m1 stop

$542Multiple Airlines

Find Deal

Wed, Nov 12 - Wed, Nov 19

7:00 am - 2:00 pmORD-LTN

25h 00m3 stops

8:50 pm - 4:45 pmLTN-ORD

25h 55m2 stops

$543Multiple Airlines

Find Deal

Thu, Nov 27 - Sat, Dec 6

3:50 pm - 8:35 amORD-LTN

10h 45m1 stop

6:50 am - 2:00 pmLTN-ORD

13h 10m1 stop

$547Multiple Airlines

Find Deal

Mon, Nov 24 - Wed, Dec 3

7:40 pm - 4:00 pmORD-LTN

14h 20m1 stop

9:00 am - 2:00 pmLTN-ORD

11h 00m1 stop

$549Multiple Airlines

Find Deal

Thu, Nov 6 - Tue, Nov 11

6:30 pm - 6:15 pmORD-LTN

17h 45m2 stops

6:00 am - 5:20 pmLTN-ORD

17h 20m2 stops

$550Multiple Airlines

Find Deal

Sat, Dec 6 - Sat, Dec 13

3:50 pm - 9:45 amORD-LTN

11h 55m1 stop

8:05 am - 2:00 pmLTN-ORD

11h 55m1 stop

$551Multiple Airlines

Find Deal

Tue, Dec 9 - Sun, Dec 14

6:50 pm - 5:20 pmORD-LTN

16h 30m2 stops

8:25 am - 6:25 pmLTN-ORD

16h 00m2 stops

$552Multiple Airlines

Find Deal

Tue, Nov 11 - Tue, Nov 18

9:50 pm - 11:05 pmORD-LTN

19h 15m2 stops

1:50 pm - 4:20 pmLTN-ORD

32h 30m2 stops

$554Multiple Airlines

Find Deal

Wed, Nov 5 - Mon, Nov 10

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 12/3

6:30 pm-12:55 pm

1 stop12h 25m

London Luton

Mon 12/8

8:00 am-5:20 pm

1 stop15h 20m

$532

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 12/10

3:50 pm-10:30 pm

2 stops24h 40m

London Luton

Tue 12/16

6:50 am-5:55 pm

2 stops17h 05m

$537

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 11/12

3:50 pm-8:35 am

1 stop10h 45m

London Luton

Wed 11/19

6:50 am-2:00 pm

1 stop13h 10m

$542

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Thu 11/27

7:00 am-2:00 pm

3 stops25h 00m

London Luton

Sat 12/6

8:50 pm-4:45 pm

2 stops25h 55m

$543

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Mon 11/24

3:50 pm-8:35 am

1 stop10h 45m

London Luton

Wed 12/3

6:50 am-2:00 pm

1 stop13h 10m

$547

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Thu 11/6

7:40 pm-4:00 pm

1 stop14h 20m

London Luton

Tue 11/11

9:00 am-2:00 pm

1 stop11h 00m

$549

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sat 12/6

6:30 pm-6:15 pm

2 stops17h 45m

London Luton

Sat 12/13

6:00 am-5:20 pm

2 stops17h 20m

$550

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Tue 12/9

3:50 pm-9:45 am

1 stop11h 55m

London Luton

Sun 12/14

8:05 am-2:00 pm

1 stop11h 55m

$551

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Tue 11/11

6:50 pm-5:20 pm

2 stops16h 30m

London Luton

Tue 11/18

8:25 am-6:25 pm

2 stops16h 00m

$552

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 11/5

9:50 pm-11:05 pm

2 stops19h 15m

London Luton

Mon 11/10

1:50 pm-4:20 pm

2 stops32h 30m

$554

Flights are sorted by cheapest round-trip 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 round-trip 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.

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How far is Chicago to London Luton by plane?
The straight-line distance from Chicago to London Luton is 3924.0 mi. A reasonable flight in good conditions will take 10h 45m.
When did momondo last update prices for flights from Chicago to London Luton Airport?
Prices for flights from Chicago to London Luton Airport refresh daily.
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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 you'll need for your trip to London Luton Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Luton Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Chicago to London Luton Airport?
Price Alerts will notify you by email when the price for flights to London Luton Airport from Chicago decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Chicago to London Luton Airport with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
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.

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Guildford

Dartford

Crawley

Hayes

Brentwood

Chelmsford

Colchester

Folkestone

Romford

Ilford

Cobham

Wembley

Stansted

Watford

Why use momondo?

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

Finding the right flight to London from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

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

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?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Chicago and alert you when they change.