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Cheap flights from Chicago O'Hare Intl Airport to London from $322

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago O'Hare Intl Airport to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 pm - 2:05 pmORD  Chicago O'Hare Intl-LTN London Luton
13h 35m1 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
$708Multiple Airlines
Mon, Feb 15 - Mon, Feb 22
Multiple Airlines Logo
6:30 pm - 10:10 pmORD  Chicago O'Hare Intl-LTN London Luton
21h 40m2 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
$714Multiple Airlines
Sun, Nov 29 - Tue, Dec 8
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
7:00 am - 5:20 pmLTN  London Luton-ORD Chicago O'Hare Intl
16h 20m1 stop Reykjavik Keflavik Intl
$715Multiple Airlines
Thu, Jan 21 - Sat, Jan 30
Multiple Airlines Logo
6:30 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
$716Multiple Airlines
Thu, Dec 3 - Tue, Dec 8
Multiple Airlines Logo
6:30 pm - 3:00 pmORD  Chicago O'Hare Intl-LTN London Luton
14h 30m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
7:05 am - 5:20 pmLTN  London Luton-ORD Chicago O'Hare Intl
16h 15m1 stop Reykjavik Keflavik Intl
$718Multiple Airlines
Tue, Dec 1 - Sat, Dec 12
Multiple Airlines Logo
6:30 pm - 9:05 pmORD  Chicago O'Hare Intl-LTN London Luton
20h 35m2 stops Reykjavik Keflavik Intl Rome Fiumicino
Multiple Airlines Logo
9:45 pm - 5:20 pmLTN  London Luton-ORD Chicago O'Hare Intl
25h 35m2 stops Rome Fiumicino Reykjavik Keflavik Intl
$719Multiple Airlines
Sat, Jan 9 - Sun, Jan 17
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
$720Multiple Airlines
Sun, Jan 17 - Sat, Jan 23
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
$721Multiple Airlines
Sun, Jan 17 - Sun, Jan 24
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
7:45 am - 5:20 pmLTN  London Luton-ORD Chicago O'Hare Intl
15h 35m2 stops Dublin Reykjavik Keflavik Intl
$722Multiple Airlines
Wed, Dec 2 - Tue, Dec 8
Multiple Airlines Logo
6:30 pm - 9:05 pmORD  Chicago O'Hare Intl-LTN London Luton
20h 35m2 stops Reykjavik Keflavik Intl Rome Fiumicino
Multiple Airlines Logo
9:45 pm - 5:20 pmLTN  London Luton-ORD Chicago O'Hare Intl
25h 35m2 stops Rome Fiumicino Reykjavik Keflavik Intl
$723Multiple Airlines
Sat, Dec 5 - Thu, Dec 10

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Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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 2/15

6:30 pm-2:05 pm

1 stop13h 35m

London Luton

Mon 2/22

8:00 am-5:20 pm

1 stop15h 20m

$708

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Sun 11/29

6:30 pm-10:10 pm

2 stops21h 40m

London Luton

Tue 12/8

7:45 am-5:20 pm

2 stops15h 35m

$714
Quickest round-trip

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Thu 1/21

6:30 pm-1:00 pm

1 stop12h 30m

London Luton

Sat 1/30

7:00 am-5:20 pm

1 stop16h 20m

$715

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Thu 12/3

6:30 pm-11:05 pm

2 stops22h 35m

London Luton

Tue 12/8

7:45 am-5:20 pm

2 stops15h 35m

$716

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Tue 12/1

6:30 pm-3:00 pm

1 stop14h 30m

London Luton

Sat 12/12

7:05 am-5:20 pm

1 stop16h 15m

$718

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Sat 1/9

6:30 pm-9:05 pm

2 stops20h 35m

London Luton

Sun 1/17

9:45 pm-5:20 pm

2 stops25h 35m

$719

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Sun 1/17

6:30 pm-3:05 pm

1 stop14h 35m

London Luton

Sat 1/23

7:00 am-5:20 pm

1 stop16h 20m

$720

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Sun 1/17

6:30 pm-3:05 pm

1 stop14h 35m

London Luton

Sun 1/24

6:00 am-5:20 pm

1 stop17h 20m

$721

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Wed 12/2

6:30 pm-9:00 pm

2 stops20h 30m

London Luton

Tue 12/8

7:45 am-5:20 pm

2 stops15h 35m

$722

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Sat 12/5

6:30 pm-9:05 pm

2 stops20h 35m

London Luton

Thu 12/10

9:45 pm-5:20 pm

2 stops25h 35m

$723

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 O'Hare Intl Airport to London Luton Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to London Luton Airport (ORD to LTN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to London Luton Airport

Best Price Found

$322

Fastest flight time

12h 30m

Direct flights

None
The best one-way flight to London Luton Airport from Chicago O'Hare Intl Airport in the past 72 hours is $322. The best round-trip flight deal from Chicago O'Hare Intl Airport to London Luton Airport found on momondo in the last 72 hours is $708.
The fastest flight from Chicago O'Hare Intl Airport to London Luton Airport takes 12h 30m
There are no direct flights from Chicago O'Hare Intl Airport to London Luton Airport. There are no popular flight routes from Chicago O'Hare Intl Airport to London Luton Airport.
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Frequently asked questions about flying from Chicago O'Hare Intl Airport to London Luton Airport

  • How far is Chicago O'Hare Intl to London Luton by plane?

    Chicago O'Hare Intl and London Luton are 3929.6 mi apart from one another. In terms of flight time, this usually takes a little over 12h 30m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to London Luton Airport?

    Prices for flights from Chicago O'Hare Intl Airport to London Luton Airport are updated daily.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport 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 O'Hare Intl Airport to London Luton Airport

  • How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to London Luton Airport?

    Confirm your travel details to search for the latest offers for flights from Chicago O'Hare Intl Airport to London Luton Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Chicago O'Hare Intl Airport to London Luton Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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
Kingston upon Thames
Dover
Wembley
Watford
Richmond
Crawley
Worthing
Harrow
Brentford
Hook
Slough
Canterbury
Dunstable

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to London. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to London from Chicago with this policy.

How can momondo help me find flights from Chicago to London?

Once you have performed a search for Chicago to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.

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