Cheapest return flights from Montreal to London in October from 426€

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

Return flights

07 Oct - 09 Oct Air Transat
24 Oct - 07 Nov Air Transat
05 Oct - 10 Oct Air Transat
22 Oct - 05 Nov FrenchBee
11 Oct - 30 Oct Air Transat
06 Oct - 09 Oct Air Transat direct
06 Oct - 10 Oct Air Transat direct
19 Oct - 07 Nov Air Transat
04 Oct - 09 Oct Air Transat
05 Oct - 11 Oct Air Transat
21 Oct - 29 Oct Air Transat
17 Oct - 01 Nov Air Transat
04 Oct - 11 Oct Air Transat
17 Oct - 29 Oct Air Transat
16 Oct - 08 Nov Porter Airlines (Canada) Ltd
21 Oct - 15 Nov Air Transat
28 Oct - 22 Nov Air Transat
06 Oct - 01 Nov Air Transat
08 Oct - 01 Nov Air Transat
13 Oct - 08 Nov Air Transat

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

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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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