Cheap flights from London Gatwick Airport to Montreal from $425

The cheapest month to fly to Montreal from London Gatwick Airport is in January. Flight prices, which tend to average around $478, are often lower during this time because this is during the off-season. If you are unable to visit Montreal 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 $703.

Our data shows that the cheapest London Gatwick Airport to Montreal flights are usually those with departure times in the morning. Our users have found flights to Montreal in the morning for as low as $773. Try not to purchase tickets at midday because they tend to be around $1,435. 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 flight prices

There is only 1 cabin class 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.

Historically, on average around 17% 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 145 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. Wednesday 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 17% of their flights experiencing any sort of delay.

1 flights are operational daily from London Gatwick Airport to Montreal as of September 2026. The most popular departure time for this route is 11:00, with 100% of flights per day taking off at midday.

As of September 2026, there are 10 flights per week flying from London Gatwick Airport to Montreal. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.