Flight prices from Montreal to London Heathrow

There’s no fixed price — fares between Montreal and London can vary a lot by day or time.

The lowest fare seen in the past 15 days was Can$692.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Flying from or to Montreal and London? Here are your airport options

Knowing your full list of nearby airports can make flight planning easier, especially when routes vary.

• Airports in Montreal: You have 2 departure options - Saint-Hubert, Trudeau International.
• Airports in London: Arrivals into London are possible from 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.

For families or those traveling with assistance, smaller airports can be easier to navigate. Cities served by multiple airports often allow for more flexible travel planning.

Flight filters for the route Montreal – London Heathrow

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

Other popular destinations

Flights to United Kingdom are often searched alongside: Edinburgh, Glasgow, London, Manchester, Newquay.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.