Cheap flights from London Gatwick Airport to Montreal from £287

In general, January is the cheapest month to fly from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £0. If you are unable to visit Montreal Pierre Elliott Trudeau Intl Airport during the month of January, then departing from London Gatwick Airport during the month February is also very affordable. Most momondo users find prices during this month for around £367.

Our data shows that Friday is the least expensive day to fly to Montreal Pierre Elliott Trudeau Intl Airport. Tickets to fly out on this day can be as low as £565. Flights from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport on a Saturday will generally be more expensive and average around £588. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Montreal Pierre Elliott Trudeau Intl Airport from London Gatwick Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £549 when looking at flights departing in the afternoon. Flights at midday are often more expensive, with an average ticket price of £601.

Fly from London Gatwick to Montreal Pierre Elliott Trudeau Intl for the best London Gatwick - Montreal Pierre Elliott Trudeau Intl flight prices

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around £481 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from London Gatwick Airport for as low as £428 on momondo.

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

Historically, on average around 14% of flights between London and Montreal have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

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

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

According to our data, Air Transat have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

Paris (CDG) was the most common stop: 92% of momondo users choosing one-stop flights on this route connected there.

Flights via Frankfurt am Main (FRA) offer the lowest average return price of £427.

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 10h 30m.

Frankfurt am Main (FRA) has the shortest average stopover time for this route: 1h 33m.

The number of flights available between London Gatwick Airport and Montreal Pierre Elliott Trudeau Intl Airport is 1 per day as of June 2026. The most frequent departure time is 11:00, with 100% of daily flights leaving at midday.

As of June 2026, 10 flights take off from London Gatwick Airport and land in Montreal Pierre Elliott Trudeau Intl Airport each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.