AirHint found the following cheapest one-way flights from Athens (ATH) to Helsinki (HEL) in October 2025 (see full year).
One-Way flights
| 10 Oct | Ryanair | ||
| 09 Oct | Ryanair | ||
| 29 Oct | Ryanair | ||
| 01 Oct | Wizz Air | ||
| 06 Oct | Ryanair | ||
| 21 Oct | Ryanair | ||
| 02 Oct | Wizz Air Malta | ||
| 03 Oct | Wizz Air | ||
| 11 Oct | easyJet | ||
| 19 Oct | Pegasus Airlines |
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.
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