Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Heathrow to Montréal, across the nine airlines that offer this route. We've found that 08 / May / 2025 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.
The most popular airlines offering flights to Montréal are Air Canada, Lufthansa & Virgin Atlantic. Air Canada is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?
Your flight from London Heathrow to Montréal will take at least 7 hrs 35 mins. On average, it takes 9 hrs 35 mins to fly the 5194 km distance. Take a look at flight times to see which one works best for you.
January is normally the cheapest month to fly to Montréal, but it’s important to try different options when you search. Searching by month, for instance, will show you the best time of the week to fly. August is always the most expensive time to fly but, if you check regularly and book early, you have a better chance of getting a good deal.
