Cheap flights from London to Canada from C$ 388

In general, September is the cheapest month to fly from London to Canada. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 683. If you’re not able to fly to Canada in September, then February is your next best option. Flight prices from London to Canada during February average around C$ 696.

Our data shows that Friday is the least expensive day to fly to Canada. Tickets to fly out on this day can be as low as C$ 826. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around C$ 935. 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 to Canada in the morning for as low as C$ 848. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Canada, so prices are often more expensive at around C$ 928 per ticket.

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

You are more likely to see cheaper flights to Canada from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Canada for around C$ 844 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Canada from London for as low as C$ 766 on momondo.

There are 3 cabin classes available to choose from on London to Canada flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Icelandair, TAP AIR PORTUGAL, and Delta are the most popular carriers operating from London to Canada

Air Canada, Lufthansa and British Airways are the top three most popular airlines that fly to Canada from London according to our data. Air Canada is the first choice among our users, with 54% of people opting to fly with this airline when travelling to Canada. Keep in mind that there are 14 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 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 has had the least delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

62 flights are operational daily from London to Canada as of February 2026. The most popular departure time for this route is 11:00a.m., with 60% of flights per day taking off in the afternoon.

As of February 2026, 436 flights take off from London and land in Canada each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.