Cheap flights from London to Toronto from C$ 470

The month of September is, on average, the cheapest month to fly to Toronto from London, with most prices found around C$ 683. The month of February is another great option to travel to Toronto, with average flight prices from London averaging around C$ 697.

According to our data, Friday is the cheapest day to fly to Toronto from London. The lowest ticket price found for a Friday departure recently was C$ 827. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from London to Toronto on a Sunday will generally be more expensive and average around C$ 929. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Toronto from London in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 862 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around C$ 911. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from London Gatwick to Toronto Pearson Intl for the best London - Toronto flight prices

You are more likely to see cheaper flights to Toronto from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around C$ 845 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from London for as low as C$ 767 on momondo.

There are 3 cabin classes available to choose from on London to Toronto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 6% on your flight if you consider stops on a London to Toronto flight.

As of February 2026, prices for London to Toronto flights are approximately 1% more expensive when compared to flights at the same time last year.

Icelandair, TAP AIR PORTUGAL, and Air Transat are the most popular carriers operating from London to Toronto

Air Canada, Lufthansa and Air Transat are the top three most popular airlines that fly to Toronto from London according to our data. Air Canada is the first choice among our users, with 49% of people opting to fly with this airline when travelling to Toronto. Keep in mind that there are 11 different airlines that fly to Toronto on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between London and Toronto have experienced a delay on any given week. The average delay length over the past 12 months has been 136 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.

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

According to our data, Air Canada has had the least delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

Montreal (YUL) was the most common stop: 29% of momondo users choosing one-stop flights on this route connected there.

Flights via Reykjavik (KEF) offer the lowest average round-trip price of C$ 588.

Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 10h 05m.

Montreal (YUL) has the shortest average layover time for this route: 1h 17m.

29 flights are operational daily from London to Toronto as of February 2026. The most popular departure time for this route is 11:00a.m., with 43% of flights per day taking off in the afternoon.

The number of flights available between London and Toronto is 204 per week as of February 2026. The most frequent departure day is Wed, with 18% of weekly flights leaving on this day.