YXU - ONT
$296 Find Cheap Flights from London to Ontario - Compare and Save
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from London to Ontario departing on 11/13. 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.
Everything you should know
Cheapest round-trip
$685
Typical prices: $422-$422
United Airlines
Wed 12/5Sat 12/8
YXU - ONT • 2 stops
Flight Deals
Cheap Flights from London to Ontario (YXU-ONT)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from London to Ontario 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 London to Ontario
Sat, Dec 5 - Tue, Dec 8
5:30 am - 5:36 pmYXU London-ONT Ontario
15h 06m2 stops Toronto Pearson Intl San Francisco
11:20 am - 8:37 amONT Ontario-YXU London
42h 17m2 stops San Francisco Toronto Pearson Intl
$685United Airlines
Sat, Dec 5 - Tue, Dec 8
5:30 am - 5:36 pmYXU London-ONT Ontario
15h 06m2 stops Toronto Pearson Intl San Francisco
5:00 am - 9:52 pmONT Ontario-YXU London
13h 52m2 stops Denver Intl Toronto Pearson Intl
$726United Airlines
Sat, Dec 5 - Tue, Dec 8
5:30 am - 5:36 pmYXU London-ONT Ontario
15h 06m2 stops Toronto Pearson Intl San Francisco
11:20 am - 9:52 pmONT Ontario-YXU London
31h 32m2 stops San Francisco Toronto Pearson Intl
$735United Airlines
Sat, Dec 5 - Tue, Dec 8
5:30 am - 5:36 pmYXU London-ONT Ontario
15h 06m2 stops Toronto Pearson Intl San Francisco
5:00 am - 9:52 pmONT Ontario-YXU London
13h 52m2 stops Denver Intl Toronto Pearson Intl
$746United Airlines
Sun, Oct 18 - Thu, Oct 22
9:05 am - 10:49 pmYXU London-ONT Ontario
16h 44m2 stops Toronto Pearson Intl Chicago O'Hare Intl
5:00 am - 7:40 pmONT Ontario-YXU London
11h 40m2 stops Denver Intl Toronto Pearson Intl
$761United Airlines
Wed, Oct 14 - Wed, Dec 9
8:20 pm - 12:18 pmYXU London-ONT Ontario
18h 58m2 stops Toronto Pearson Intl San Francisco
6:00 am - 8:37 amONT Ontario-YXU London
23h 37m2 stops San Francisco Toronto Pearson Intl
$818United Airlines
Fri, Jan 8 - Wed, Jan 13
6:40 am - 10:41 pmYXU London-ONT Ontario
19h 01m2 stops Calgary Seattle/Tacoma Intl
7:00 am - 5:35 amONT Ontario-YXU London
19h 35m2 stops Seattle/Tacoma Intl Calgary
$885Multiple Airlines
Sun, Nov 15 - Sun, Nov 22
5:30 am - 8:51 pmYXU London-ONT Ontario
18h 21m2 stops Toronto Pearson Intl Denver Intl
10:41 am - 5:35 amONT Ontario-YXU London
15h 54m3 stops Portland Seattle/Tacoma Intl Calgary
$968Multiple Airlines
Sun, Nov 15 - Sun, Nov 22
3:25 pm - 4:49 pmYXU London-ONT Ontario
28h 24m3 stops Toronto Pearson Intl Mexico City Benito Juarez Guadalajara Miguel Hidal
11:40 am - 5:45 pmONT Ontario-YXU London
27h 05m3 stops Denver Intl Atlanta Hartsfield-Jackson Fort Lauderdale
$1,055Multiple Airlines
Wed, Oct 21 - Sun, Oct 25
6:10 am - 10:43 pmYXU London-ONT Ontario
19h 33m2 stops Calgary Seattle/Tacoma Intl
6:15 am - 6:35 amONT Ontario-YXU London
21h 20m3 stops Denver Intl Phoenix Sky Harbor Intl Calgary
$1,250Multiple Airlines
Recent one-way flight deals from London to Ontario
Fri, Nov 13
6:40 am - 7:28 pmYXU London-ONT Ontario
15h 48m2 stops Calgary San Francisco
$296Multiple Airlines
Mon, Nov 16
6:40 am - 7:30 pmYXU London-ONT Ontario
15h 50m2 stops Calgary San Francisco
$298Multiple Airlines
Fri, Nov 13
6:40 am - 9:05 amYXU London-ONT Ontario
29h 25m3 stops Calgary San Francisco Las Vegas Harry Reid Intl
$367Multiple Airlines
Mon, Nov 16
6:40 am - 4:21 pmYXU London-ONT Ontario
36h 41m3 stops Calgary Vancouver Intl Las Vegas Harry Reid Intl
$372Multiple Airlines
Sun, Nov 15
5:30 am - 8:51 pmYXU London-ONT Ontario
18h 21m2 stops Toronto Pearson Intl Denver Intl
$379Air Canada
Sun, Nov 15
5:30 am - 8:51 pmYXU London-ONT Ontario
18h 21m2 stops Toronto Pearson Intl Denver Intl
$404United Airlines
Mon, Nov 2
8:30 pm - 6:01 pmYXU London-ONT Ontario
24h 31m2 stops Toronto Pearson Intl San Francisco
$415United Airlines
Mon, Oct 12
8:20 pm - 5:41 pmYXU London-ONT Ontario
24h 21m2 stops Toronto Pearson Intl San Francisco
$463United Airlines
Mon, Oct 12
8:20 pm - 5:41 pmYXU London-ONT Ontario
24h 21m2 stops Toronto Pearson Intl San Francisco
$464United Airlines
Sun, Oct 11
6:10 am - 7:40 pmYXU London-ONT Ontario
16h 30m2 stops Calgary San Francisco
$514Multiple Airlines
Booking Insights
Price, demand and travel trends for London to Ontario flights
Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.
Prices
Airlines
How much is a round-trip flight from London to Ontario?
This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from London to Ontario departing in december.
Round-trip flights from London to Ontario typically range from $422 to $422. The lowest price found in the past 5 days was $685, on United Airlines.
Key details for London to Ontario flights
Cheapest flight | $296 |
|---|
When to book flights from London to Ontario
Are your dates flexible? Find out the best times to travel from London to Ontario 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.
Your London to Ontario flight questions, answered
Find helpful answers about this route, including flight times, airports, airlines and booking tips.
Your guide to booking London to Ontario flights
Get tips on when to book, when to fly and what to know before your trip.More options for your flight from London to Ontario
Complete your trip to Ontario with a hotel stay or car rental
Information on your arrival and departure airports
Cabin class types available on flights from London to Ontario
Cabin classes available on flights from London to Ontario. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
Find direct flights to and from London and Ontario
Flights from domestic origins to Ontario
More flights to Ontario. Prices are the lowest found on KAYAK in the last 7 days. Price and availability is not guaranteed.
Flights to other popular destinations
The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.