Cheapest one-way flights from Athens to Helsinki in September from $109

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

One-Way flights

02 Sep Norwegian Air Sweden AOC
15 Sep Pegasus Airlines
09 Sep Norwegian Air Sweden AOC direct
02 Sep Norwegian Air Sweden AOC direct
22 Sep Ryanair
11 Sep Ryanair
04 Sep Ryanair
30 Sep Pegasus Airlines
17 Sep Ryanair
19 Sep Pegasus Airlines

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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