Cheapest one-way flights from Athens to Helsinki in September from 78€

Best time to book flights for Athens (ATH) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest one-way flights from Athens (ATH) to Helsinki (HEL) in September 2025 (see full year).

One-Way flights

19 Sep Aegean Airlines direct
02 Sep Norwegian Air Sweden AOC direct
06 Sep Norwegian Air Sweden AOC direct
20 Sep Norwegian Air Sweden AOC direct
13 Sep Scandinavian Airlines
09 Sep Norwegian Air Sweden AOC direct
23 Sep Norwegian Air Sweden AOC direct

Also check the deals for return flights from Athens to Helsinki in September.

Skyscanner

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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