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Cheap flights from Chicago to London from $324

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 pm - 6:00 pmORD  Chicago O'Hare Intl-LTN London Luton
17h 30m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
6:10 am - 5:20 pmLTN  London Luton-ORD Chicago O'Hare Intl
17h 10m2 stops Dublin Reykjavik Keflavik Intl
$709Multiple Airlines
Mon, Nov 9 - Mon, Nov 16
Multiple Airlines Logo
3:55 pm - 10:35 amORD  Chicago O'Hare Intl-LTN London Luton
12h 40m1 stop Dublin
Multiple Airlines Logo
11:05 am - 6:20 pmLTN  London Luton-ORD Chicago O'Hare Intl
13h 15m1 stop Dublin
$712Multiple Airlines
Tue, Nov 3 - Sat, Nov 7
Multiple Airlines Logo
6:30 pm - 8:00 pmORD  Chicago O'Hare Intl-LTN London Luton
19h 30m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
7:45 am - 5:20 pmLTN  London Luton-ORD Chicago O'Hare Intl
15h 35m2 stops Dublin Reykjavik Keflavik Intl
$713Multiple Airlines
Tue, Nov 17 - Tue, Dec 1
Multiple Airlines Logo
6:30 pm - 1:55 pmORD  Chicago O'Hare Intl-LTN London Luton
13h 25m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
6:00 am - 5:20 pmLTN  London Luton-ORD Chicago O'Hare Intl
17h 20m1 stop Reykjavik Keflavik Intl
$714Multiple Airlines
Fri, Jan 15 - Sun, Jan 17
Multiple Airlines Logo
6:30 pm - 9:00 pmORD  Chicago O'Hare Intl-LTN London Luton
20h 30m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
6:10 am - 5:20 pmLTN  London Luton-ORD Chicago O'Hare Intl
17h 10m2 stops Dublin Reykjavik Keflavik Intl
$717Multiple Airlines
Wed, Jan 6 - Mon, Jan 11
Multiple Airlines Logo
6:30 pm - 3:05 pmORD  Chicago O'Hare Intl-LTN London Luton
14h 35m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
6:00 am - 5:20 pmLTN  London Luton-ORD Chicago O'Hare Intl
17h 20m1 stop Reykjavik Keflavik Intl
$718Multiple Airlines
Tue, Jan 26 - Sun, Jan 31
Multiple Airlines Logo
7:00 pm - 10:30 pmORD  Chicago O'Hare Intl-LTN London Luton
21h 30m2 stops Lisbon Humberto Delgado Barcelona-El Prat
Multiple Airlines Logo
12:15 pm - 3:30 pmLTN  London Luton-ORD Chicago O'Hare Intl
33h 15m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$719Multiple Airlines
Wed, Nov 4 - Tue, Nov 10
Multiple Airlines Logo
6:30 pm - 5:20 pmORD  Chicago O'Hare Intl-LTN London Luton
16h 50m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
6:10 am - 5:20 pmLTN  London Luton-ORD Chicago O'Hare Intl
17h 10m2 stops Dublin Reykjavik Keflavik Intl
$720Multiple Airlines
Wed, Dec 2 - Mon, Dec 7
Multiple Airlines Logo
6:30 pm - 5:20 pmORD  Chicago O'Hare Intl-LTN London Luton
16h 50m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
7:45 am - 5:20 pmLTN  London Luton-ORD Chicago O'Hare Intl
15h 35m2 stops Dublin Reykjavik Keflavik Intl
$721Multiple Airlines
Wed, Nov 4 - Tue, Nov 10
Multiple Airlines Logo
8:10 pm - 9:05 pmORD  Chicago O'Hare Intl-LTN London Luton
18h 55m2 stops Lisbon Humberto Delgado Rome Fiumicino
Multiple Airlines Logo
2:40 pm - 3:30 pmLTN  London Luton-ORD Chicago O'Hare Intl
30h 50m2 stops Rome Fiumicino Lisbon Humberto Delgado
$722Multiple Airlines
Sun, Nov 8 - Sat, Nov 21

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Use the filters below to find and compare flights from Chicago to London Luton Airport that are best for you.

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Route

Depart

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Price

Cheapest round-trip

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Mon 11/9

6:30 pm-6:00 pm

2 stops17h 30m

London Luton

Mon 11/16

6:10 am-5:20 pm

2 stops17h 10m

$709
Quickest round-trip

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Tue 11/3

3:55 pm-10:35 am

1 stop12h 40m

London Luton

Sat 11/7

11:05 am-6:20 pm

1 stop13h 15m

$712

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Tue 11/17

6:30 pm-8:00 pm

2 stops19h 30m

London Luton

Tue 12/1

7:45 am-5:20 pm

2 stops15h 35m

$713

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Fri 1/15

6:30 pm-1:55 pm

1 stop13h 25m

London Luton

Sun 1/17

6:00 am-5:20 pm

1 stop17h 20m

$714

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Wed 1/6

6:30 pm-9:00 pm

2 stops20h 30m

London Luton

Mon 1/11

6:10 am-5:20 pm

2 stops17h 10m

$717

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Tue 1/26

6:30 pm-3:05 pm

1 stop14h 35m

London Luton

Sun 1/31

6:00 am-5:20 pm

1 stop17h 20m

$718

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Wed 11/4

7:00 pm-10:30 pm

2 stops21h 30m

London Luton

Tue 11/10

12:15 pm-3:30 pm

2 stops33h 15m

$719

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Wed 12/2

6:30 pm-5:20 pm

2 stops16h 50m

London Luton

Mon 12/7

6:10 am-5:20 pm

2 stops17h 10m

$720

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Wed 11/4

6:30 pm-5:20 pm

2 stops16h 50m

London Luton

Tue 11/10

7:45 am-5:20 pm

2 stops15h 35m

$721

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Sun 11/8

8:10 pm-9:05 pm

2 stops18h 55m

London Luton

Sat 11/21

2:40 pm-3:30 pm

2 stops30h 50m

$722

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Best Price Found

$324

Fastest flight time

9h 55m

Direct flights

None
The best one-way flight to London Luton Airport from Chicago in the past 72 hours is $324. The best round-trip flight deal from Chicago to London Luton Airport found on momondo in the last 72 hours is $709.
The fastest flight from Chicago to London Luton Airport takes 9h 55m
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. A reasonable flight in good conditions will take 9h 55m.

  • 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.

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?

    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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Croydon
Hayes
Milton Keynes
Luton
Stansted
Dover
Kingston upon Thames
Wembley
Richmond
Watford
Worthing
Harrow
Slough
Hook
Ilford
Canterbury
Dunstable
Eastbourne

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.

An easier way to manage your London Luton Airport trip

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