Cheapest return flights from Toronto to Helsinki in December from $539

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

Return flights

02 Dec - 09 Dec Scandinavian Airlines
03 Dec - 10 Dec Scandinavian Airlines
01 Dec - 08 Dec Icelandair
09 Dec - 16 Dec Air France
28 Dec - 12 Jan Scandinavian Airlines
29 Dec - 24 Jan Air Canada
15 Dec - 30 Jan WestJet
12 Dec - 14 Dec Air France
19 Dec - 10 Jan Air Transat
30 Dec - 06 Jan Scandinavian Airlines
22 Dec - 29 Dec Air Transat
31 Dec - 07 Jan Scandinavian Airlines
24 Dec - 31 Dec Scandinavian Airlines
16 Dec - 23 Dec Lufthansa
21 Dec - 05 Jan Icelandair
17 Dec - 24 Dec Lufthansa
19 Dec - 26 Dec Scandinavian Airlines

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

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