Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to London Luton Airport from £235

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to London Luton Airport departing on 21/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Chicago O'Hare Intl Airport to London.
 Logo
15:45 - 08:35ORD-LTN
10h 50m1 stop
 Logo
13:00 - 19:00LTN-ORD
12h 00m1 stop
Sun, 4 May - Wed, 14 May
 Logo
15:45 - 09:25ORD-LTN
11h 40m1 stop
 Logo
21:50 - 14:00LTN-ORD
22h 10m1 stop
Tue, 13 May - Tue, 20 May
 Logo
15:45 - 09:25ORD-LTN
11h 40m1 stop
 Logo
10:00 - 19:00LTN-ORD
15h 00m1 stop
Tue, 19 Aug - Tue, 26 Aug
 Logo
15:45 - 08:00ORD-LTN
10h 15m1 stop
 Logo
21:50 - 14:00LTN-ORD
22h 10m1 stop
Wed, 7 May - Tue, 13 May
 Logo
15:45 - 09:25ORD-LTN
11h 40m1 stop
 Logo
13:10 - 19:00LTN-ORD
11h 50m1 stop
Tue, 27 May - Tue, 3 Jun
 Logo
15:45 - 09:00ORD-LTN
11h 15m1 stop
 Logo
21:55 - 14:00LTN-ORD
22h 05m1 stop
Mon, 28 Apr - Mon, 5 May
 Logo
14:00 - 23:20ORD-LTN
27h 20m2 stops
 Logo
16:00 - 19:30LTN-ORD
33h 30m2 stops
Mon, 5 May - Mon, 12 May
 Logo
15:45 - 08:35ORD-LTN
10h 50m1 stop
 Logo
13:00 - 19:00LTN-ORD
12h 00m1 stop
Sun, 4 May - Wed, 14 May
 Logo
15:45 - 09:25ORD-LTN
11h 40m1 stop
 Logo
13:10 - 19:00LTN-ORD
11h 50m1 stop
Tue, 23 Sep - Tue, 30 Sep
 Logo
15:45 - 09:25ORD-LTN
11h 40m1 stop
 Logo
13:10 - 19:00LTN-ORD
11h 50m1 stop
Tue, 9 Sep - Tue, 16 Sep

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 return 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

£235

Fastest flight time

9h 50m

Direct flights

None
The best one-way flight to London Luton Airport from Chicago O'Hare Intl Airport in the past 72 hours is £235. The best return flight deal from Chicago O'Hare Intl Airport to London Luton Airport found on momondo in the last 72 hours is £500.
The fastest flight from Chicago O'Hare Intl Airport to London Luton Airport takes 9h 50m
There are no direct flights from Chicago O'Hare Intl Airport to London Luton Airport. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - London Luton Airport.

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

    There are 3929.6 mi between Chicago O'Hare Intl and London Luton. In terms of flight time, this usually takes a little over 9h 50m.

  • 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 were last updated today.

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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.


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

    Search flight deals from Chicago O'Hare Intl Airport to London Luton Airport. While viewing offers you’ll have the option to create a Price Alert.

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

    By using tools like our “Price Calendar”, you can see the best days for return flights on 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 show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Gatwick
Ipswich
Maidstone
Canterbury
Margate
Dartford
Hounslow
Ilford
Colchester
Guildford
Winchester
Worthing
Croydon
Chichester
Crawley

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?

Flights from Chicago to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Chicago to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your London Luton Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 7/4
Mon 14/4

Find better results for your trip to London