Cheapest return flights from London to Toronto in October from $546

AirHint found the following cheapest return flights from London (LON) to Toronto (YYZ) in October 2026 (see full year).

Return flights

01 Oct - 15 Oct SWISS
09 Oct - 13 Oct SWISS
09 Oct - 23 Oct SWISS
01 Oct - 10 Oct Air Canada
01 Oct - 18 Oct Air Canada
07 Oct - 14 Oct Air Canada
01 Oct - 07 Oct Air Canada
02 Oct - 06 Oct SWISS
01 Oct - 15 Oct Air Transat direct
02 Oct - 06 Oct Air Transat direct

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