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

Return flights

21 Nov - 28 Nov	TAP
24 Nov - 01 Dec	TAP
26 Nov - 03 Dec	TAP
28 Nov - 05 Dec	TAP
30 Nov - 07 Dec	TAP
19 Nov - 26 Nov	TAP
19 Nov - 30 Nov	TAP
10 Nov - 17 Nov	TAP
23 Nov - 30 Nov	TAP
21 Nov - 30 Nov	TAP
22 Nov - 29 Nov	Air Transat
12 Nov - 19 Nov	FrenchBee
17 Nov - 20 Nov	Air Transat
03 Nov - 11 Nov	Air Transat
25 Nov - 02 Dec	Air Transat
27 Nov - 04 Dec	Air Transat
29 Nov - 06 Dec	Air Transat
19 Nov - 09 Dec	Air Transat
28 Nov - 07 Dec	Porter Airlines (Canada) Ltd

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 418€

Return flights