Cheapest one-way flights from Montreal to London in October from 248€

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

One-Way flights

06 Oct Air Transat
01 Oct FrenchBee
08 Oct FrenchBee
14 Oct Porter Airlines (Canada) Ltd
05 Oct TAP
11 Oct Air Transat
08 Oct British Airways direct
14 Oct Finnair direct
06 Oct Finnair direct
05 Oct Finnair direct

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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