*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

Flights between London, UK and Montréal - our lowest fares in cash

Apr 2025
FromGBP 445*
Round Trip/Economy
May 2025
FromGBP 390*
Round Trip/Economy
Jun 2025
FromGBP 389*
Round Trip/Economy
GBP 390
GBP 1.2K
Displaying fares for April-2025
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RangeGBP 390-GBP 1,174

*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

Book flights from London, UK (LHR) to Montréal (YUL) | Air Canada

Weather in Montréal

Thursday

sky is clear

36°C

24 Apr 2025

Friday

overcast clouds

37°C

25 Apr 2025

Saturday

few clouds

38°C

26 Apr 2025

Sunday

sky is clear

39°C

27 Apr 2025

Monday

sky is clear

40°C

28 Apr 2025

Tuesday

overcast clouds

38°C

29 Apr 2025

Wednesday

overcast clouds

38°C

30 Apr 2025

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