AirHint found the following cheapest return flights from Helsinki (HEL) to Toronto (YYZ) in December 2025 (see full year).
Return flights
| 19 Dec - 10 Jan | Ryanair | ||
| 29 Dec - 15 Jan | Finnair | ||
| 22 Dec - 29 Dec | KLM | ||
| 31 Dec - 16 Jan | British Airways | ||
| 20 Dec - 10 Jan | Scandinavian Airlines |
Also check the deals for one-way flights from Helsinki to Toronto in December.
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