CHI - YXU

C$ 308 Find Cheap Flights from Chicago to London

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 London departing on 15/12. 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.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to London

 
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
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
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Flight Deals

Cheap Flights from Chicago to London (CHI-YXU)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Chicago to London 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 for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to London

Tue, 2 Dec - Tue, 9 Dec
Multiple Airlines Logo
8:18 p.m. - 7:12 p.m.ORD-YXU
21h 54m2 stops
Multiple Airlines Logo
8:10 p.m. - 8:09 p.m.YXU-ORD
24h 59m2 stops
C$ 727Multiple Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Multiple Airlines Logo
3:43 p.m. - 7:12 p.m.ORD-YXU
26h 29m3 stops
Multiple Airlines Logo
8:10 p.m. - 8:09 p.m.YXU-ORD
24h 59m2 stops
C$ 728Multiple Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Multiple Airlines Logo
10:12 a.m. - 7:12 p.m.ORD-YXU
32h 00m3 stops
Multiple Airlines Logo
8:10 p.m. - 8:01 p.m.YXU-ORD
24h 51m3 stops
C$ 745Multiple Airlines
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Multiple Airlines Logo
1:52 p.m. - 6:34 a.m.ORD-YXU
15h 42m2 stops
Multiple Airlines Logo
8:10 p.m. - 1:35 p.m.YXU-ORD
18h 25m1 stop
C$ 803Multiple Airlines
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Air Canada Logo
3:55 p.m. - 9:21 p.m.ORD-YXU
4h 26m1 stop
Air Canada Logo
9:25 a.m. - 1:01 p.m.YXU-ORD
4h 36m1 stop
C$ 877Air Canada
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Fri, 24 Apr - Sun, 26 Apr
Air Canada Logo
2:00 p.m. - 9:18 p.m.ORD-YXU
6h 18m1 stop
Air Canada Logo
5:10 a.m. - 9:10 a.m.YXU-ORD
5h 00m1 stop
C$ 878Air Canada
Find Deal
Fri, 24 Apr - Sun, 26 Apr
Air Canada Logo
4:15 p.m. - 9:18 p.m.ORD-YXU
4h 03m1 stop
Air Canada Logo
5:10 a.m. - 2:55 p.m.YXU-ORD
10h 45m2 stops
C$ 885Air Canada
Find Deal
Mon, 8 Dec - Fri, 12 Dec
United Airlines Logo
7:10 a.m. - 5:05 p.m.ORD-YXU
8h 55m2 stops
United Airlines Logo
5:10 a.m. - 9:13 a.m.YXU-ORD
5h 03m1 stop
C$ 997United Airlines
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Mon, 8 Dec - Fri, 12 Dec
United Airlines Logo
8:45 a.m. - 5:05 p.m.ORD-YXU
7h 20m2 stops
United Airlines Logo
5:10 a.m. - 11:50 a.m.YXU-ORD
7h 40m2 stops
C$ 1,019United Airlines
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Fri, 24 Apr - Sun, 26 Apr
United Airlines Logo
10:45 a.m. - 9:18 p.m.ORD-YXU
9h 33m2 stops
United Airlines Logo
5:10 a.m. - 12:41 p.m.YXU-ORD
8h 31m2 stops
C$ 1,060United Airlines
Find Deal

Everything you should know

Cheapest round-trip
C$ 727
Multiple Airlines
Tue 2/12Tue 9/12
ORD - YXU • 2 stops
Cheapest one-way flights
C$ 308
Multiple Airlines
Mon 15/12
ORD - YXU • 3 stops
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to London!
Booking Insights

KAYAK's insights & trends for Chicago to London flights

Get data-powered insights and trends into flights from Chicago to London to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Chicago to London?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Chicago to London were found on Air Canada (C$ 877) and United Airlines (C$ 997).

Find deals

When to book flights from Chicago to London

Are your dates flexible? Find out the best times to travel from Chicago to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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 flights from Chicago to London

  • What is the cheapest flight from Chicago to London?

    In the last 3 days, the lowest price for a flight from Chicago to London was C$ 308 for a one-way ticket and C$ 727 for a round-trip.

  • Which aircraft models fly most regularly from Chicago to London?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Chicago to London?

    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.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Chicago is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London 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?

    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 from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Chicago to London

Information on your arrival and departure airports

London (YXU)

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