Cheapest return flights from London to Montreal in October from 399€

AirHint found the following cheapest return flights from London (LGW) to Montreal (YUL) in October 2026 (see full year).

Return flights

07 Oct - 17 Oct Air Transat
03 Oct - 10 Oct Air Transat
03 Oct - 17 Oct Air Transat
03 Oct - 11 Oct Air Transat
09 Oct - 13 Oct Air Transat
01 Oct - 04 Oct SWISS
28 Oct - 04 Nov SWISS
24 Oct - 02 Nov SWISS
26 Oct - 05 Nov SWISS
03 Oct - 10 Oct Air Transat direct
07 Oct - 17 Oct Air Transat direct
03 Oct - 17 Oct Air Transat direct
12 Oct - 17 Oct Air Transat

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