Cheapest one-way flights from Athens to Helsinki in October from $129
AirHint found the following cheapest one-way flights from Athens (ATH) to Helsinki (HEL) in October 2025 (see full year).
One-Way flights
| 21 Oct | KLM | ||
| 13 Oct | Ryanair | ||
| 23 Oct | Ryanair | ||
| 04 Oct | Air Serbia | ||
| 20 Oct | Ryanair | ||
| 11 Oct | Air Serbia | ||
| 28 Oct | Air Serbia | ||
| 19 Oct | Air Serbia | ||
| 21 Oct | Norwegian Air Sweden AOC | direct | |
| 31 Oct | Air Serbia |
Also check the deals for return flights from Athens 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.
