Cheap flights from London to Toronto from €303

If you don’t want to visit Toronto in September, then you should wait until February to fly from London, when ticket prices are also cheap, with an average price of €431.

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 €411. On the other hand, Saturday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €664.

At midday is the cheapest time of day to fly from London to Toronto when you can find flight prices for as low as €529. Flying to Toronto at midday is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Toronto, so prices are often more expensive at around €625 per ticket.

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 €539 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 €490 on momondo.

There is only 1 cabin class 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.

You could potentially save up to 2% on your flight if you consider stops on a London to Toronto flight.

As of March 2026, prices for London to Toronto flights are approximately 5% more expensive when compared to flights at the same time last year.

Historically, on average around 13% 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 136 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 7% of their flights experiencing any sort of delay.

As of March 2026, there are 29 flights per day flying from London to Toronto. The most common time of day flights depart is 11:00, with 43% of flights taking off at midday.

As of March 2026, there are 208 flights per week flying from London to Toronto. The most common day of the week flights depart is Fri, with 18% of flights taking off on this day.