Cheapest one-way flights from Montreal to London in October from $205

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

One-Way flights

17 Oct Air Transat
05 Oct Air Transat
13 Oct Air Transat direct
18 Oct Air Canada
19 Oct Air Transat
15 Oct Air Canada
03 Oct Porter Airlines (Canada) Ltd
04 Oct Air Transat
23 Oct Air Transat
12 Oct FrenchBee

Also check the deals for return flights from Montreal to London in October.

Skyscanner

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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