Cheapest one-way flights from Sydney to Helsinki in October from $835
AirHint found the following cheapest one-way flights from Sydney (SYD) to Helsinki (HEL) in October 2025 (see full year).
One-Way flights
| 16 Oct | Turkish Airlines | ||
| 13 Oct | Etihad Airways |
Also check the deals for return flights from Sydney to Helsinki in October.
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.
