Cheap flights from London Heathrow Airport to Canada from C$ 436

In general, November is the cheapest month to fly from London Heathrow Airport to Canada. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 805. If you’re not able to fly to Canada in November, then February is your next best option. Flight prices from London Heathrow Airport to Canada during February average around C$ 835.

Our data shows that Tuesday is the least expensive day to fly to Canada. Tickets to fly out on this day can be as low as C$ 877. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around C$ 980. These prices are subject to change though, so be sure to set up a Price Alert for flights to Canada.

According to our data, the cheapest time of day to fly to Canada is in the morning. momondo users have found flights departing from London Heathrow Airport to Canada in the morning for as low as C$ 890. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Canada, so prices are often more expensive at around C$ 971 per ticket.

Fly from London Heathrow to Calgary for the best London Heathrow - Canada flight prices

You are more likely to see cheaper flights to Canada from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Canada for around C$ 871 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Canada from London Heathrow Airport for as low as C$ 789 on momondo.

Icelandair, United Airlines, and Lufthansa are the most popular carriers operating from London Heathrow to Canada

Air Canada, Lufthansa and British Airways are the top three most popular airlines that fly to Canada from London Heathrow Airport according to our data. Air Canada is the first choice among our users, with 55% of people opting to fly with this airline when travelling to Canada. Keep in mind that there are 13 different airlines that fly to Canada on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between London and Canada have experienced a delay on any given week. The average delay length over the past 12 months has been 133 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. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Air Canada has had the least delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

As of April 2026, 79 flights take off from London Heathrow Airport and land in Canada each day. The most common flight departure time for this route is 5:00p.m., with 69% of daily flights taking off in the afternoon.

As of April 2026, there are 555 flights per week flying from London Heathrow Airport to Canada. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.