Cheap flights from London to Canada from C$ 423

In general, February 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$ 803. If you’re not able to fly to Canada in February, then January is your next best option. Flight prices from London to Canada during January average around C$ 835.

Our data shows that Monday is the least expensive day to fly to Canada. Tickets to fly out on this day can be as low as C$ 994. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around C$ 1,119. 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 at noon. momondo users have found flights departing from London to Canada at noon for as low as C$ 950. 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$ 1,034 per ticket.

Fly from London Gatwick to Ottawa 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$ 949 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$ 923 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.

Air Transat, TAP AIR PORTUGAL, and SWISS are the most popular carriers operating from London to Canada

Air Canada, Lufthansa and WestJet 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 55% of people opting to fly with this airline when travelling to Canada. Keep in mind that there are 10 different airlines that fly to Canada on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% 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 141 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday 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.

69 flights are operational daily from London to Canada as of September 2026. The most popular departure time for this route is 5:00p.m., with 66% of flights per day taking off in the afternoon.

As of September 2026, 489 flights take off from London and land in Canada each week. The most common flight departure day for this route is Fri, with 18% of weekly flights taking off on this day.