Cheapest one-way flights from Athens to Helsinki in September from $107

AirHint found the following cheapest one-way flights from Athens (ATH) to Helsinki (HEL) in September 2026 (see full year).

One-Way flights

01 Sep Aegean Airlines direct
22 Sep Aegean Airlines direct
23 Sep Ryanair
26 Sep Norwegian Air Sweden AOC direct

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

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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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