Cheap flights from London Heathrow Airport to Toronto from €307

If you don’t want to visit Toronto in February, then you should wait until September to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of €449.

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 €412. On the other hand, Saturday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €666.

At midday is the cheapest time of day to fly from London Heathrow Airport to Toronto when you can find flight prices for as low as €530. Flying to Toronto at midday is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Toronto, so prices are often more expensive at around €612 per ticket.

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 €540 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 €491 on momondo.

There is only 1 cabin class 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.

Historically, on average around 11% 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 140 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.

Tuesday 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 7% of their flights experiencing any sort of delay.

22 flights are operational daily from London Heathrow Airport to Toronto as of March 2026. The most popular departure time for this route is 11:00, with 42% of flights per day taking off in the afternoon.

As of March 2026, there are 156 flights per week flying from London Heathrow Airport to Toronto. The most common day of the week flights depart is Wed, with 22% of flights taking off on this day.