Cheap flights from London to Montreal from R8 107

If you are unable to visit Montreal during the month of September, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around R10 304.

According to our data, the cheapest time of day to fly to Montreal is at midday. momondo users have found flights departing from London to Montreal at midday for as low as R10 730. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around R11 145. 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 - Montreal flight prices

You are more likely to see cheaper flights to Montreal from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around R12 262 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from London for as low as R11 819 on momondo.

There is only 1 cabin class available to choose from on London to Montreal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of October 2026, prices for London to Montreal flights are approximately 71% cheaper when compared to flights at the same time last year.

Historically, on average around 12% 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 156 minutes.

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

Sunday 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 Canada have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

The number of flights available between London and Montreal is 8 per day as of October 2026. The most frequent departure time is 14:00, with 44% of daily flights leaving in the afternoon.

As of October 2026, 59 flights take off from London and land in Montreal each week. The most common flight departure day for this route is Mon, with 22% of weekly flights taking off on this day.