AirHint found the following cheapest one-way flights from Toronto (YYZ) to Helsinki (HEL) in December 2025 (see full year).
One-Way flights
| 05 Dec | Flair Airlines | ||
| 16 Dec | Porter Airlines (Canada) Ltd | ||
| 15 Dec | Porter Airlines (Canada) Ltd | ||
| 29 Dec | Air Transat | ||
| 21 Dec | Porter Airlines (Canada) Ltd | ||
| 17 Dec | WestJet | ||
| 19 Dec | Air Transat |
Also check the deals for return flights from Toronto to Helsinki in December.
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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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