Cheap flights from London Gatwick Airport to Montreal from £297

The month of June is, on average, the cheapest month to fly to Montreal from London Gatwick Airport, with most prices found around £51. The month of September is another great option to travel to Montreal, with average flight prices from London Gatwick Airport averaging around £243.

The cheapest day to depart from London Gatwick Airport to Montreal is on a Friday. Travellers who choose to depart for Montreal on a Friday will often find tickets for as low as £555. Flights from London Gatwick Airport to Montreal on a Saturday will generally be more expensive and average around £584. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the afternoon is the cheapest time of day to fly from London Gatwick Airport to Montreal when you can find flight prices for as low as £534. Flying to Montreal in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Montreal is at midday when prices are around £595.

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

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.

Frankfurt am Main (FRA) was the most common stop: 50% 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 £428.

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 is 1 per day as of May 2026. The most frequent departure time is 11:00, with 100% of daily flights leaving at midday.

As of May 2026, there are 8 flights per week flying from London Gatwick Airport to Montreal. The most common day of the week flights depart is Wed, with 25% of flights taking off on this day.