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

Return flights

26 Aug - 30 Aug	Icelandair
28 Aug - 02 Sep	Icelandair
28 Aug - 11 Sep	Icelandair
21 Aug - 03 Sep	Lufthansa
13 Aug - 22 Aug	Icelandair
14 Aug - 22 Aug	Air France
28 Aug - 31 Aug	Icelandair
08 Aug - 22 Aug	KLM
07 Aug - 14 Aug	KLM
27 Aug - 02 Sep	British Airways
09 Aug - 13 Aug	Air France
15 Aug - 17 Aug	Air France
08 Aug - 13 Aug	Air France
08 Aug - 14 Aug	Air France
19 Aug - 19 Sep	British Airways
22 Aug - 20 Sep	British Airways
21 Aug - 11 Sep	Scandinavian Airlines

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

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 August from 371€

Return flights