Cheap flights from London to Toronto from $509

If you’re not able to fly to Toronto in September, then February is your next best option. Flight prices from London to Toronto during February average around $727.

The cheapest day to depart from London to Toronto is on a Wednesday. Travellers who choose to depart for Toronto on a Wednesday will often find tickets for as low as $775. 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 $1,272.

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 $822. Flights to Toronto are more costly in the afternoon, with an average ticket price of $1,076. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $883 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 $800 on momondo.

Historically, on average around 15% 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 132 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 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 May 2026, there are 35 flights per day flying from London to Toronto. The most common time of day flights depart is 17:00, with 84% of flights taking off in the afternoon.

248 flights are operational weekly from London to Toronto as of May 2026. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.