Flights from London to Montreal

Search and find cheap flights from London to Montreal (Canada, North America)
Search and find cheap flights from London to Montreal (Canada, North America)

Looking for the best tickets for London to Montreal?

Look no more. We’ve gone through the latest 18,542,047 fares to bring you all the insights you could possibly want.
Best time to book
Cheapest time to buy a ticket for London — Montreal is approximately 57 days to departure.
Normally the best deals on London to Montreal flights are available 2 to 4 months prior to departure.
Days before departure
Best month
Cheapest time of year to fly to Montreal from London is May and June. Most expensive are October and December.
London to Montreal flights are currently cheapest between September and October.
Impact on price
Cheapest airline
According to our data, Air Transat, US Airways and Westjet are the cheapest airlines to fly this route.
Popular airlines for this route are Air Transat, US Airways and Westjet.
Impact on price (additional fees may apply)
Air Transat
US Airways
WOW air
United Airlines
Air Canada
Best time to fly
London to Montreal flights are approximately 10% more expensive in the afternoon than in the evening.
It's generally cheaper to take evening flights from London to Montreal.
Impact on price
Cheapest day
Cheapest day of week is typically Wednesday and the most expensive is typically Sunday.
Sunday is normally the most expensive day to fly, whilst Wednesday tends to be the cheapest.
Impact on price
Cheapest route
Fly Heathrow - P Trudeau Intl for the best London to Montreal flight prices saving up to 2% on average.
Of the possible routes between London and Montreal best prices tend to be found on Heathrow - P Trudeau Intl.
We've got 25 booking sites supporting this and nearby routes.
Impact on price
Heathrow-P Trudeau Intl
Stansted-P Trudeau Intl
London City Airport-P Trudeau Intl
Gatwick-P Trudeau Intl
Direct flights
There are direct flights from London to Montreal all week with a flight time of 7 hours 0 minutes.
Direct flights available: 97 PER WEEK
Popular non-direct routes for this connection are Luton - Keflavik Intl - P Trudeau Intl, Heathrow - Keflavik Intl - P Trudeau Intl and Heathrow - Geneva - P Trudeau Intl.
You can fly from London to Montreal indirect via Keflavik Intl, Geneva or Frankfurt Intl.
Direct flights available on

Go right away

Last minute flights from London to Montreal
Return trip
12 Jul - 16 Jul
566 EUR
26h 30min
1 stop
19h 20min
1 stop

Weather forecast for Montreal

Going soon? Be prepared for the weather in Montreal.
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