Cheap flights from London to Canada from £253

The cheapest month to fly to Canada from London is in February. Flight prices, which tend to average around £441, are often lower during this time because this is during the off-season. If you aren’t able to travel to Canada during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £441.

On average, the least expensive day to fly to Canada from London is on a Friday. momondo users have found tickets for Friday departures for as low as £526. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around £560. These prices are subject to change though, so be sure to set up a Price Alert for flights to Canada.

Our data shows that the cheapest London to Canada flights are usually those with departure times at midday. Our users have found flights to Canada at midday for as low as £518. In contrast, the most expensive time of day to depart to Canada is in the afternoon when prices are around £563.

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 £471 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Canada from London for as low as £427 on momondo.

There are 4 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, SWISS, and Air Transat 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 68% of people opting to fly with this airline when travelling to Canada. Keep in mind that there are 18 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 135 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the morning 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 10% of their flights experiencing any sort of delay.

As of April 2026, 53 flights take off from London and land in Canada each day. The most common flight departure time for this route is 17:00, with 70% of daily flights taking off in the afternoon.

The number of flights available between London and Canada is 372 per week as of April 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.