Cheap flights from London to Montreal from ₹ 38,802

In general, April is the cheapest month to fly from London to Montreal. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 7,246. The month of March is another great option to travel to Montreal, with average flight prices from London averaging around ₹ 23,357.

On average, the least expensive day to fly to Montreal from London is on a Thursday. momondo users have found tickets for Thursday departures for as low as ₹ 73,103. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Montreal is Monday, with ticket prices averaging around ₹ 102,975.

Our most recent data shows that the best time of day to fly to Montreal is in the morning. Flights from London to Montreal during this time can be as low as ₹ 73,103. Flights to Montreal are more costly at midday, with an average ticket price of ₹ 86,862. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from London Heathrow 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 ₹ 67,498 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 ₹ 61,682 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.

Historically, on average around 10% 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 149 minutes.

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

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday 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 6% of their flights experiencing any sort of delay.

As of June 2026, there are 11 flights per day flying from London to Montreal. The most common time of day flights depart is 14:00, with 47% of flights taking off in the afternoon.

As of June 2026, there are 82 flights per week flying from London to Montreal. The most common day of the week flights depart is Tue, with 21% of flights taking off on this day.