AirHint found the following cheapest return flights from Helsinki (HEL) to Toronto (YYZ) in October 2025 (see full year).

Return flights

06 Oct - 22 Oct	Scandinavian Airlines
02 Oct - 16 Oct	Finnair
07 Oct - 21 Oct	Finnair
15 Oct - 21 Oct	Finnair
17 Oct - 24 Oct	Icelandair
21 Oct - 31 Oct	Icelandair
02 Oct - 09 Oct	Icelandair
09 Oct - 14 Oct	Icelandair
24 Oct - 31 Oct	Icelandair
17 Oct - 31 Oct	Icelandair
26 Oct - 03 Nov	Icelandair
17 Oct - 03 Nov	Icelandair
16 Oct - 03 Nov	Icelandair
28 Oct - 04 Nov	Scandinavian Airlines
16 Oct - 02 Nov	Air France
17 Oct - 02 Nov	British Airways
27 Oct - 02 Nov	KLM
10 Oct - 18 Nov	Scandinavian Airlines
16 Oct - 01 Nov	Air France
17 Oct - 01 Nov	British Airways

Also check the deals for one-way flights from Helsinki to Toronto in October.

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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Cheapest return flights from Helsinki to Toronto in October from $409

Return flights