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Cheap flights from Chicago to London, Ontario from $447

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to London, Ontario departing on 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago to London

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago to London that have been recently found on momondo from popular airlines, departing in the coming months.
10:49 am - 7:13 pmORD-YXU
31h 24m3 stops
12:20 pm - 7:44 amYXU-ORD
20h 24m2 stops
Mon, Mar 10 - Mon, Mar 17
10:49 am - 7:13 pmORD-YXU
31h 24m2 stops
12:20 pm - 7:44 amYXU-ORD
20h 24m2 stops
Mon, Mar 10 - Mon, Mar 17
4:45 pm - 7:13 pmORD-YXU
25h 28m1 stop
12:20 pm - 7:44 amYXU-ORD
20h 24m2 stops
Mon, Mar 10 - Mon, Mar 17
2:42 pm - 7:13 pmORD-YXU
27h 31m3 stops
12:20 pm - 2:36 pmYXU-ORD
27h 16m3 stops
Mon, Mar 10 - Mon, Mar 17
8:30 pm - 9:15 amORD-YXU
11h 45m1 stop
9:55 am - 5:53 amYXU-ORD
20h 58m2 stops
Sat, Mar 15 - Sat, Mar 22
8:30 pm - 9:15 amORD-YXU
11h 45m1 stop
9:55 am - 1:11 pmYXU-ORD
4h 16m1 stop
$720Air Canada
Find Deal
Sat, Mar 15 - Sat, Mar 22
1:04 pm - 8:20 pmORD-YXU
6h 16m1 stop
9:55 am - 2:51 pmYXU-ORD
5h 56m1 stop
$747Air Canada
Find Deal
Mon, Mar 10 - Mon, Mar 17
4:45 pm - 7:13 pmORD-YXU
25h 28m1 stop
8:00 pm - 3:56 pmYXU-ORD
20h 56m1 stop
$798WestJet
Find Deal
Sun, Mar 16 - Sun, Mar 23
1:04 pm - 8:20 pmORD-YXU
6h 16m1 stop
9:55 am - 5:04 pmYXU-ORD
8h 09m2 stops
$930United Airlines
Find Deal
Sun, Mar 16 - Sun, Mar 23
10:53 am - 8:20 pmORD-YXU
8h 27m2 stops
5:15 am - 11:40 amYXU-ORD
7h 25m2 stops
$1,057United Airlines
Find Deal
Sun, Mar 16 - Sun, Mar 23

Air Canada flights from Chicago to London, Ontario

Our best Air Canada deals on Chicago to London, Ontario flight tickets
Air Canada
Mar 15
ORD8:30 pmChicago O'Hare Intl
11h 45m
1 stop
YXU9:15 amLondon
Mar 22
YXU9:55 amLondon
4h 16m
1 stop
ORD1:11 pmChicago O'Hare Intl
Air Canada
Mar 10
ORD1:04 pmChicago O'Hare Intl
6h 16m
1 stop
YXU8:20 pmLondon
Mar 17
YXU9:55 amLondon
5h 56m
1 stop
ORD2:51 pmChicago O'Hare Intl

United Airlines flights from Chicago to London, Ontario

Our best United Airlines deals on Chicago to London, Ontario flight tickets
United Airlines
Mar 16
ORD1:04 pmChicago O'Hare Intl
6h 16m
1 stop
YXU8:20 pmLondon
Mar 23
YXU9:55 amLondon
8h 09m
2 stops
ORD5:04 pmChicago O'Hare Intl
United Airlines
Mar 16
ORD10:53 amChicago O'Hare Intl
8h 27m
2 stops
YXU8:20 pmLondon
Mar 23
YXU5:15 amLondon
7h 25m
2 stops
ORD11:40 amChicago O'Hare Intl

See travel insights to London from

How to get the cheapest flight ticket from Chicago to London, Ontario

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

What is the cheapest day to depart on your flight to London, Ontario?

According to our data, Thursday is the cheapest day to fly to London, Ontario from Chicago. The lowest ticket price found for a Thursday departure recently was $316. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to London, Ontario on Tuesday is $780.

What is the cheapest time of day to depart on your flight to London, Ontario?

In the morning is the cheapest time of day to fly from Chicago to London, Ontario when you can find flight prices for as low as $587. Flying to London, Ontario in the morning is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to London, Ontario, so prices are often more expensive at around $764 per ticket.

When to book flights from Chicago to London, Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to London, Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to London, Ontario (CHI to YXU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to London, Ontario

Best Price Found

$447

Fastest flight time

6h 16m

Direct flights

None

Airports in London, Ontario

1 airport
The best flight deal from Chicago to London, Ontario found on momondo in the last 72 hours is $447
The fastest flight from Chicago to London, Ontario takes 6h 16m
There are no direct flights from Chicago to London, Ontario. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - London Airport.
There is 1 airport near London, Ontario: London (YXU)

  • How far is Chicago to London by plane?

    Chicago and London are 334.6 mi apart from one another. In terms of flight time, this usually takes a little over 6h 16m.

  • When did momondo last update prices for flights from Chicago to London Airport?

    Prices for flights from Chicago to London Airport refresh daily.

  • How old do you have to be to fly from Chicago to London Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to London Airport.

  • What documentation or ID do you need to fly to London Airport?

    The travel and health documents required for your trip to London Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Chicago to London, Ontario?


Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Grand Bend
Port Stanley

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to London for you.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to London.

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

Price alerts on flights to London from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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