Cheap flights from London Gatwick Airport to Montreal from £221

The month of January is, on average, the cheapest month to fly to Montreal from London Gatwick Airport, with most prices found around £250. The month of February is another great option to travel to Montreal, with average flight prices from London Gatwick Airport averaging around £367.

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 £567. Flights from London Gatwick Airport to Montreal on a Thursday 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.

In the morning is the cheapest time of day to fly from London Gatwick Airport to Montreal when you can find flight prices for as low as £565. Flying to Montreal in the morning 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 £600.

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

There are 2 cabin classes available to choose from on London Gatwick Airport to Montreal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between London Gatwick Airport to Montreal.

Historically, on average around 18% 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 148 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. Thursday 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 18% 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 Toronto (YYZ) offer the lowest average return price of £388.

Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 12h 35m.

Paris (CDG) has the shortest average stopover time for this route: 3h 35m.

The number of flights available between London Gatwick Airport and Montreal is 2 per day as of August 2026. The most frequent departure time is 11:00, with 100% of daily flights leaving at midday.

As of August 2026, there are 14 flights per week flying from London Gatwick Airport to Montreal. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.