AirHint found the following cheapest return flights from Montreal (YUL) to London (LGW) in November 2025 (see full year).

Return flights

12 Nov - 19 Nov	FrenchBee
19 Nov - 26 Nov	FrenchBee
16 Nov - 29 Nov	Air Transat
09 Nov - 16 Nov	FrenchBee
21 Nov - 28 Nov	FrenchBee
05 Nov - 12 Nov	Air Transat
07 Nov - 13 Nov	Air Transat
05 Nov - 11 Nov	Air Transat
07 Nov - 14 Nov	Air Transat
03 Nov - 10 Nov	Air Transat
25 Nov - 02 Dec	Air Transat
27 Nov - 04 Dec	Air Transat
29 Nov - 06 Dec	Air Transat
26 Nov - 03 Dec	FrenchBee
24 Nov - 01 Dec	Air Transat
30 Nov - 07 Dec	TAP
28 Nov - 05 Dec	Air Transat

Also check the deals for one-way flights from Montreal to London in November.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Montreal to London in November from 486€

Return flights