Cheap flights from London Gatwick Airport to Montreal from C$ 493

The month of January is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from London Gatwick Airport, with most prices found around C$ 0. The month of February is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from London Gatwick Airport averaging around C$ 704.

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Sunday when prices can be found for as low as C$ 947. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from London Gatwick Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,116.

At noon is the cheapest time of day to fly from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 1,025. Flying to Montreal Pierre Elliott Trudeau Intl Airport at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around C$ 1,112. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

There is only 1 cabin class 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.

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

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 138 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 has had the least delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

As of July 2026, there are 1 flights per day flying from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport. The most common time of day flights depart is 11:00a.m., with 100% of flights taking off at noon.

13 flights are operational weekly from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport as of July 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.