Cheapest one-way flights from Montreal to London in October from $266

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

One-Way flights

07 Oct Air Canada
16 Oct Air Transat direct
11 Oct Air Transat direct
18 Oct Air Transat direct
13 Oct Air Transat direct
10 Oct Air Transat
14 Oct Air Transat
12 Oct Air Transat
29 Oct Air Transat
21 Oct Air Transat

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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