Cheap flights from Toronto Pearson Intl Airport to London from £212

The cheapest month to fly to London from Toronto Pearson Intl Airport is in May. Flight prices, which tend to average around £414, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Toronto Pearson Intl Airport averaging around £421.

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £517. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Toronto Pearson Intl Airport to London for around £596.

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £551. Flights in the evening are often more expensive, with an average ticket price of £556.

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

You are more likely to see cheaper flights to London from Toronto Pearson Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £515 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Toronto Pearson Intl Airport for as low as £474 on momondo.

There are 3 cabin classes available to choose from on Toronto Pearson Intl to London 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 Toronto Pearson Intl Airport to London.

As of April 2026, prices for Toronto Pearson Intl Airport to London flights are approximately 9% more expensive when compared to flights at the same time last year.

TAP AIR PORTUGAL, Lufthansa, and United Airlines are the most popular carriers operating from Toronto Pearson Intl to London

Air Canada, Air Transat and British Airways are the top three most popular airlines that fly to London from Toronto Pearson Intl Airport according to our data. Air Canada is the first choice among our users, with 69% of people opting to fly with this airline when travelling to London. Keep in mind that there are 11 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between Toronto and London have experienced a delay on any given week. The average delay length over the past 12 months has been 146 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the morning 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, Virgin Atlantic have had the fewest delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

Montreal (YUL) was the most common stop: 40% of momondo users choosing one-stop flights on this route connected there.

Flights via Reykjavik (KEF) offer the lowest average return price of £379.

Flights connecting via Dublin (DUB) have the shortest average one-way travel time: 9h 35m.

Reykjavik (KEF) has the shortest average stopover time for this route: 1h 20m.

As of April 2026, there are 37 flights per day flying from Toronto Pearson Intl Airport to London. The most common time of day flights depart is 23:00, with 100% of flights taking off in the evening.

261 flights are operational weekly from Toronto Pearson Intl Airport to London as of April 2026. The most popular departure day for this route is Thu, with 18% of flights per week taking off on this day.