Cheapest return YYZ–HEL flights, September

AirHint found the following cheapest return flights from Toronto (YYZ) to Helsinki (HEL) in September 2026 (see full year).

Return flights

07 Sep - 14 Sep WestJet
01 Sep - 09 Sep Air Transat
13 Sep - 20 Sep WestJet
05 Sep - 19 Sep WestJet
28 Sep - 05 Oct Scandinavian Airlines
29 Sep - 06 Oct Scandinavian Airlines
30 Sep - 07 Oct Air Canada
29 Sep - 15 Oct Air Canada
26 Sep - 03 Oct Scandinavian Airlines
06 Sep - 13 Sep Scandinavian Airlines
15 Sep - 22 Sep Scandinavian Airlines
23 Sep - 30 Sep Scandinavian Airlines
21 Sep - 28 Sep Scandinavian Airlines
14 Sep - 21 Sep Scandinavian Airlines
16 Sep - 23 Sep Scandinavian Airlines
24 Sep - 01 Oct Scandinavian Airlines
27 Sep - 04 Oct Air Canada
25 Sep - 02 Oct Scandinavian Airlines

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

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