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Cheap flights from Chicago to London from $304

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 - 9:05 pmORD  Chicago O'Hare Intl-LTN London Luton
20h 35m2 stops Reykjavik Keflavik Intl Gdansk Rebiechowo
Multiple Airlines Logo
8:20 am - 5:20 pmLTN  London Luton-ORD Chicago O'Hare Intl
15h 00m2 stops Gdansk Rebiechowo Reykjavik Keflavik Intl
$661Multiple Airlines
Thu, Nov 5 - Mon, Nov 9
Multiple Airlines Logo
6:30 pm - 9:05 pmORD  Chicago O'Hare Intl-LTN London Luton
20h 35m2 stops Reykjavik Keflavik Intl Gdansk Rebiechowo
Multiple Airlines Logo
8:20 am - 5:20 pmLTN  London Luton-ORD Chicago O'Hare Intl
15h 00m2 stops Gdansk Rebiechowo Reykjavik Keflavik Intl
$681Multiple Airlines
Thu, Nov 5 - Thu, Nov 12
Multiple Airlines Logo
6:30 pm - 1:00 pmORD  Chicago O'Hare Intl-LTN London Luton
12h 30m1 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
$681Multiple Airlines
Wed, Dec 16 - Thu, Dec 24
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
7:00 am - 5:20 pmLTN  London Luton-ORD Chicago O'Hare Intl
16h 20m1 stop Reykjavik Keflavik Intl
$687Multiple Airlines
Fri, Dec 4 - Sat, Dec 12
Multiple Airlines Logo
7:25 pm - 3:45 pmORD  Chicago O'Hare Intl-LTN London Luton
14h 20m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
8:15 am - 7:15 pmLTN  London Luton-ORD Chicago O'Hare Intl
17h 00m1 stop Dublin
$687Multiple Airlines
Mon, Oct 5 - Mon, Oct 12
Multiple Airlines Logo
7:25 pm - 10:10 pmORD  Chicago O'Hare Intl-LTN London Luton
20h 45m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
9:40 am - 6:15 pmLTN  London Luton-ORD Chicago O'Hare Intl
14h 35m2 stops Dublin Reykjavik Keflavik Intl
$689Multiple Airlines
Tue, Oct 6 - Tue, Oct 13
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
$691Multiple Airlines
Fri, Dec 4 - Sun, Dec 13
Multiple Airlines Logo
7:30 pm - 11:05 pmORD  Chicago O'Hare Intl-LTN London Luton
22h 35m2 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
$692Multiple Airlines
Thu, Oct 29 - Tue, Nov 3
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
7:00 am - 5:20 pmLTN  London Luton-ORD Chicago O'Hare Intl
16h 20m1 stop Reykjavik Keflavik Intl
$701Multiple Airlines
Sun, Nov 29 - Sat, Dec 12
Multiple Airlines Logo
6:30 pm - 1:00 pmORD  Chicago O'Hare Intl-LTN London Luton
12h 30m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
8:00 am - 5:20 pmLTN  London Luton-ORD Chicago O'Hare Intl
15h 20m1 stop Reykjavik Keflavik Intl
$701Multiple Airlines
Thu, Dec 17 - Mon, Dec 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

Thu 11/5

6:30 pm-9:05 pm

2 stops20h 35m

London Luton

Mon 11/9

8:20 am-5:20 pm

2 stops15h 00m

$661

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Thu 11/5

6:30 pm-9:05 pm

2 stops20h 35m

London Luton

Thu 11/12

8:20 am-5:20 pm

2 stops15h 00m

$681

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Wed 12/16

6:30 pm-1:00 pm

1 stop12h 30m

London Luton

Thu 12/24

6:00 am-5:20 pm

1 stop17h 20m

$681

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Fri 12/4

6:30 pm-1:55 pm

1 stop13h 25m

London Luton

Sat 12/12

7:00 am-5:20 pm

1 stop16h 20m

$687

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Mon 10/5

7:25 pm-3:45 pm

2 stops14h 20m

London Luton

Mon 10/12

8:15 am-7:15 pm

1 stop17h 00m

$687

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Tue 10/6

7:25 pm-10:10 pm

2 stops20h 45m

London Luton

Tue 10/13

9:40 am-6:15 pm

2 stops14h 35m

$689

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Fri 12/4

6:30 pm-1:55 pm

1 stop13h 25m

London Luton

Sun 12/13

6:00 am-5:20 pm

1 stop17h 20m

$691

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Thu 10/29

7:30 pm-11:05 pm

2 stops22h 35m

London Luton

Tue 11/3

7:45 am-5:20 pm

2 stops15h 35m

$692

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Sun 11/29

6:30 pm-3:05 pm

1 stop14h 35m

London Luton

Sat 12/12

7:00 am-5:20 pm

1 stop16h 20m

$701
Quickest round-trip

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Thu 12/17

6:30 pm-1:00 pm

1 stop12h 30m

London Luton

Mon 12/21

8:00 am-5:20 pm

1 stop15h 20m

$701

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Chicago to London Luton Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How often are flights from Chicago to London delayed?

Historically, on average around 0% of flights between Chicago and London have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for Chicago to London flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

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

$304

Fastest flight time

11h 30m

Direct flights

None
The best one-way flight to London Luton Airport from Chicago in the past 72 hours is $304. The best round-trip flight deal from Chicago to London Luton Airport found on momondo in the last 72 hours is $661.
The fastest flight from Chicago to London Luton Airport takes 11h 30m
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 11h 30m.

  • 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.

Traveling to a place near London?

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

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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