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.

$231 Cheap Flights from Chicago to London Luton Airport in 2025

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Find the cheapest flights from Chicago to London

Round-trip

One-way

Last minute

Cheap round-trip flights

6:30 pm - 2:00 pmORD-LTN

13h 30m1 stop

7:30 am - 5:20 pmLTN-ORD

15h 50m1 stop

$509

Find Deal

Mon, Nov 10 - Wed, Nov 19

7:20 pm - 6:15 pmORD-LTN

16h 55m2 stops

2:35 pm - 4:45 pmLTN-ORD

32h 10m2 stops

$513

Find Deal

Mon, Nov 3 - Fri, Nov 7

8:20 pm - 6:15 pmORD-LTN

16h 55m2 stops

2:35 pm - 4:45 pmLTN-ORD

32h 10m2 stops

$515

Find Deal

Mon, Oct 27 - Sun, Nov 9

7:20 pm - 6:15 pmORD-LTN

16h 55m2 stops

6:55 pm - 4:45 pmLTN-ORD

27h 50m2 stops

$539

Find Deal

Thu, Nov 6 - Thu, Nov 13

7:30 pm - 2:50 pmORD-LTN

14h 20m1 stop

8:00 am - 5:20 pmLTN-ORD

15h 20m1 stop

$544

Find Deal

Sun, Oct 26 - Mon, Nov 3

7:15 pm - 9:25 pmORD-LTN

20h 10m2 stops

4:10 pm - 4:10 pmLTN-ORD

30h 00m3 stops

$550

Find Deal

Mon, Oct 6 - Sat, Oct 11

7:30 pm - 8:15 pmORD-LTN

19h 45m1 stop

8:00 am - 5:20 pmLTN-ORD

15h 20m1 stop

$551

Find Deal

Wed, Oct 29 - Mon, Nov 3

7:20 pm - 6:15 pmORD-LTN

16h 55m2 stops

2:35 pm - 4:45 pmLTN-ORD

32h 10m2 stops

$552

Find Deal

Sun, Nov 2 - Fri, Nov 7

7:20 pm - 6:15 pmORD-LTN

16h 55m2 stops

2:35 pm - 4:45 pmLTN-ORD

32h 10m3 stops

$553

Find Deal

Mon, Nov 3 - Fri, Nov 7

7:15 pm - 7:05 pmORD-LTN

17h 50m2 stops

2:35 pm - 4:45 pmLTN-ORD

32h 10m2 stops

$559

Find Deal

Mon, Oct 20 - Sun, Nov 2

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

Mon 11/10

6:30 pm-2:00 pm

1 stop13h 30m

London Luton

Wed 11/19

7:30 am-5:20 pm

1 stop15h 50m

$509

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Mon 11/3

7:20 pm-6:15 pm

2 stops16h 55m

London Luton

Fri 11/7

2:35 pm-4:45 pm

2 stops32h 10m

$513

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Mon 10/27

8:20 pm-6:15 pm

2 stops16h 55m

London Luton

Sun 11/9

2:35 pm-4:45 pm

2 stops32h 10m

$515

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Thu 11/6

7:20 pm-6:15 pm

2 stops16h 55m

London Luton

Thu 11/13

6:55 pm-4:45 pm

2 stops27h 50m

$539

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sun 10/26

7:30 pm-2:50 pm

1 stop14h 20m

London Luton

Mon 11/3

8:00 am-5:20 pm

1 stop15h 20m

$544

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Mon 10/6

7:15 pm-9:25 pm

2 stops20h 10m

London Luton

Sat 10/11

4:10 pm-4:10 pm

3 stops30h 00m

$550

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 10/29

7:30 pm-8:15 pm

1 stop19h 45m

London Luton

Mon 11/3

8:00 am-5:20 pm

1 stop15h 20m

$551

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sun 11/2

7:20 pm-6:15 pm

2 stops16h 55m

London Luton

Fri 11/7

2:35 pm-4:45 pm

2 stops32h 10m

$552

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Mon 11/3

7:20 pm-6:15 pm

2 stops16h 55m

London Luton

Fri 11/7

2:35 pm-4:45 pm

3 stops32h 10m

$553

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Mon 10/20

7:15 pm-7:05 pm

2 stops17h 50m

London Luton

Sun 11/2

2:35 pm-4:45 pm

2 stops32h 10m

$559

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 9h 50m.
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.

Hounslow

Gatwick

Luton

Dover

Slough

Milton Keynes

Guildford

Dartford

Crawley

Hayes

Chelmsford

Stansted

Brentwood

Ilford

Folkestone

Colchester

Watford

Richmond

Canterbury

Croydon

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.