Cheap flights from London Heathrow Airport to Toronto from $511

If you’re not able to fly to Toronto in February, then September is your next best option. Flight prices from London Heathrow Airport to Toronto during September average around $731.

The cheapest day to depart from London Heathrow Airport to Toronto is on a Wednesday. Travellers who choose to depart for Toronto on a Wednesday will often find tickets for as low as $783. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Toronto on Saturday is $1,284.

Our most recent data shows that the best time of day to fly to Toronto is at midday. Flights from London Heathrow Airport to Toronto during this time can be as low as $829. Flights to Toronto are more costly in the afternoon, with an average ticket price of $1,042. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Toronto from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around $887 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from London Heathrow Airport for as low as $804 on momondo.

There are 2 cabin classes available to choose from on London Heathrow 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 7% on your flight if you consider stops on a London Heathrow Airport to Toronto flight.

As of April 2026, prices for London Heathrow Airport to Toronto flights are approximately 8% cheaper when compared to flights at the same time last year.

Historically, on average around 12% 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 142 minutes.

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

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

According to our data, Air Canada have had the fewest 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 London Heathrow Airport and Toronto is 30 per day as of April 2026. The most frequent departure time is 17:00, with 83% of daily flights leaving in the afternoon.

As of April 2026, 211 flights take off from London Heathrow Airport and land in Toronto each week. The most common flight departure day for this route is Sun, with 18% of weekly flights taking off on this day.