Cheap flights from Toronto to London from €251

In general, May is the cheapest month to fly from Toronto to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €467. If you are unable to visit London during the month of May, then departing from Toronto during the month February is also very affordable. Most momondo users find prices during this month for around €481.

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as €725. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Toronto to London for around €931.

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as €752. In contrast, the most expensive time of day to depart to London is in the evening when prices are around €931.

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

You are more likely to see cheaper flights to London from Toronto when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around €589 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 for as low as €543 on momondo.

There is only 1 cabin class available to choose from on Toronto to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 24% 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 149 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 17% of their flights experiencing any sort of delay.

30 flights are operational daily from Toronto to London as of March 2026. The most popular departure time for this route is 23:00, with 100% of flights per day taking off in the evening.

As of March 2026, 211 flights take off from Toronto and land in London each week. The most common flight departure day for this route is Sun, with 19% of weekly flights taking off on this day.