AirHint found the following cheapest one-way flights from Sydney (SYD) to Helsinki (HEL) in December 2025 (see full year).
One-Way flights
| 18 Dec | Japan Airlines | ||
| 23 Dec | Hainan Airlines | ||
| 21 Dec | AirAsia X | ||
| 22 Dec | Air China | ||
| 30 Dec | Etihad Airways | ||
| 20 Dec | Jetstar | ||
| 27 Dec | Qatar Airways |
Also check the deals for return flights from Sydney 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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