Cheapest return flights from Toronto to Helsinki in September from 474€

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

Return flights

30 Sep - 14 Oct Scandinavian Airlines
25 Sep - 06 Oct Scandinavian Airlines
11 Sep - 19 Sep Icelandair
08 Sep - 22 Sep Icelandair
23 Sep - 27 Sep WestJet
11 Sep - 18 Sep Delta
21 Sep - 03 Oct Scandinavian Airlines

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

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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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