Cheap flights from North America to London from C$ 144

The month of February is another great option to travel to London, Ontario, with average flight prices from North America averaging around C$ 401.

According to our data, Tuesday is the cheapest day to fly to London, Ontario from North America. The lowest ticket price found for a Tuesday departure recently was C$ 628. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday is the most expensive day to depart from North America because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 849.

Our most recent data shows that the best time of day to fly to London, Ontario is in the afternoon. Flights from North America to London, Ontario during this time can be as low as C$ 627. Flights at noon are often more expensive with an average ticket price of C$ 960.

Fly from Orlando to London for the best North America - London flight prices

There are 2 cabin classes available to choose from on North America to London, Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between North America to London, Ontario.

WestJet, Air Canada, and Porter Airlines are the most popular carriers operating from North America to London

Air Canada, Porter Airlines and Flair Airlines are the top three most popular airlines that fly to London, Ontario from North America according to our data. Air Canada is the first choice among our users, with 58% of people opting to fly with this airline when travelling to London, Ontario. Keep in mind that there are 8 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

Historically, on average around 8% of flights between North America and London have experienced a delay on any given week. The average delay length over the past 12 months has been 89 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, WestJet has had the least delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

The number of flights available between North America and London, Ontario is 4 per day as of November 2026. The most frequent departure time is 6:00p.m., with 56% of daily flights leaving in the evening.

As of November 2026, 31 flights take off from North America and land in London, Ontario each week. The most common flight departure day for this route is Mon, with 45% of weekly flights taking off on this day.