Cheapest one-way flights from Montreal to London in October from 183€

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

One-Way flights

14 Oct Porter Airlines (Canada) Ltd
01 Oct Porter Airlines (Canada) Ltd
07 Oct Porter Airlines (Canada) Ltd
04 Oct Air Transat direct
16 Oct Air Transat direct
23 Oct Air Transat direct
02 Oct Air Transat direct
11 Oct Air Transat direct
03 Oct Porter Airlines (Canada) Ltd
10 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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