Cheap flights from London Heathrow to Montréal

from as little as £425

7 nights in Montréal, departing London Heathrow on 03 / Mar / 2025 with Virgin Atlantic (price found 25 hours ago)

Subject to availability, prices correct of the last 24 hours
Montréal

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The London Heathrow / Montréal route

All 5194 km of it

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Montréal flight facts

What you need to know

Alternative flights from the UK to Montréal

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Montréal

Today alone, Netflights has searched over 5,174 flights. 03 / Mar / 2025 is currently the lowest priced day of the year to fly the London Heathrow/Montréal route. There are around 347 flights on any given week from the UK to Montréal and the cheapest month to fly right now is March.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

-12 °C

AVG

7 °C

HIGHEST

27 °C

Rainfall (mm)
LOWEST

71 mm

AVG

88.8 mm

HIGHEST

106 mm

Key facts about Montréal

How to get cheap flights from London Heathrow to Montréal

Tips and advice from our flight experts

Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Heathrow to Montréal, across the eight airlines that offer this route. We've found that 03 / Mar / 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 10 mins. On average, it takes 9 hrs 30 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.

Other popular destinations near Montréal

Where other people are flying to

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