Find cheap flights from Chicago to London Luton Airport from £222
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chicago to Luton departing on 17/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
Return
1 adult
Economy
0 bags
Tue 4/6
Tue 11/6
Search hundreds of travel sites at once for deals on flights to London Luton Airport
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to London, as well as popular online travel agencies
...and more
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to London, as well as popular online travel agencies
In the last 7 days, travellers have searched 42,830,901 times on KAYAK, and here's why:
Save 28% or moreCompare multiple travel sites with one search.
Filter your dealsChoose cabin class, free Wi-Fi and more.
Bundle and saveSave money when you bundle your flight + hotel.
Cheap flight deals from Chicago to Luton (ORD-LTN)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Chicago to Luton that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Are your dates flexible? Find out the best times to travel from Chicago to Luton based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
FAQs for booking Chicago to London Luton Airport flights
What is the cheapest flight from Chicago O'Hare Intl Airport to London Luton Airport?
In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to London Luton Airport was £278 for a one-way ticket and £778 for a return.
Which aircraft models fly most regularly from Chicago to London Luton Airport?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Chicago to London Luton Airport?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to London Luton Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to London Luton Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Luton Airport from Chicago is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Chicago to London Luton Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Luton Airport with an airline and back to Chicago with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to London Luton Airport?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Luton Airport from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
See more FAQs
Book cheap flights from Chicago to London
Cheapest flights to London from Chicago found in 2024
Recent one-way flight deals
Only flying one-way? Below are some of the best one-way flight deals from Chicago to London found on KAYAK in the last 72 hours.
17/6Mon
3 stops
39h 18mORD-LTN
£222
24/6Mon
3 stops
39h 18mORD-LTN
£224
5/9Thu
2 stops
23h 06mORD-LTN
£229
19/6Wed
3 stops
51h 16mORD-LTN
£236
4/9Wed
2 stops
20h 11mORD-LTN
£249
18/9Wed
2 stops
34h 06mORD-LTN
£250
10/9Tue
2 stops
19h 01mORD-LTN
£252
1/10Tue
2 stops
18h 40mORD-LTN
£254
18/9Wed
2 stops
34h 06mORD-LTN
£261
16/7Tue
2 stops
18h 00mORD-LTN
£272
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Last minute flights from Chicago to Luton
Last minute flight, train and bus deals
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Chicago to London that are departing in the next 10 days.