Cheap flights from London to Toronto from $518

If you’re not able to fly to Toronto in February, then September is your next best option. Flight prices from London to Toronto during September average around $789.

The cheapest day to depart from London to Toronto is on a Sunday. Travellers who choose to depart for Toronto on a Sunday will often find tickets for as low as $813. 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 $1,328.

Our most recent data shows that the best time of day to fly to Toronto is at midday. Flights from London to Toronto during this time can be as low as $841. Flights to Toronto are more costly in the afternoon, with an average ticket price of $1,190. 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 - 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 $961 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 for as low as $951 on momondo.

There are 2 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.

No. A direct flight is the cheapest option for a flight between London to Toronto.

As of July 2026, prices for London to Toronto flights are approximately 13% cheaper when compared to flights at the same time last year.

Historically, on average around 16% 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 137 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.

Monday 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 have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

As of July 2026, there are 31 flights per day flying from London to Toronto. The most common time of day flights depart is 17:00, with 79% of flights taking off in the afternoon.

221 flights are operational weekly from London to Toronto as of July 2026. The most popular departure day for this route is Thu, with 19% of flights per week taking off on this day.