Cheap flights from Canada to London from C$ 257

If you are unable to visit London Gatwick Airport during the month of November, then departing from Canada during the month December is also very affordable. Most momondo users find prices during this month for around C$ 473.

The cheapest day to depart on your flight to London Gatwick Airport is on a Saturday when prices can be found for as low as C$ 878. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Canada because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 927.

Fly from Halifax Intl to London Gatwick for the best Canada - London Gatwick flight prices

You are more likely to see cheaper flights to London Gatwick Airport from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around C$ 890 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Canada for as low as C$ 788 on momondo.

You could potentially save up to 30% on your flight if you consider stops on a Canada to London Gatwick Airport flight.

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

Air Transat, Porter Airlines and British Airways are the top three most popular airlines that fly to London Gatwick Airport from Canada according to our data. Air Transat is the first choice among our users, with 69% of people opting to fly with this airline when travelling to London Gatwick Airport. Keep in mind that there are 7 different airlines that fly to London Gatwick Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between Canada and London have experienced a delay on any given week. The average delay length over the past 12 months has been 100 minutes.

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

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways has had the least delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

As of May 2026, there are 4 flights per day flying from Canada to London Gatwick Airport. The most common time of day flights depart is 10:00p.m., with 78% of flights taking off in the evening.

As of May 2026, 34 flights take off from Canada and land in London Gatwick Airport each week. The most common flight departure day for this route is Fri, with 21% of weekly flights taking off on this day.