Cheapest return flights from Athens to Helsinki in September from 152€

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

Return flights

01 Sep - 08 Sep Aegean Airlines direct
04 Sep - 08 Sep Aegean Airlines direct
18 Sep - 22 Sep Aegean Airlines direct
01 Sep - 22 Sep Norwegian Air Sweden AOC direct
05 Sep - 22 Sep Norwegian Air Sweden AOC
05 Sep - 09 Sep Norwegian Air Sweden AOC
05 Sep - 08 Sep Norwegian Air Sweden AOC
05 Sep - 22 Sep Norwegian Air Sweden AOC direct
01 Sep - 21 Sep Norwegian Air Sweden AOC
05 Sep - 08 Sep Norwegian Air Sweden AOC direct
29 Sep - 17 Oct Norwegian Air Sweden AOC direct
29 Sep - 13 Oct Norwegian Air Sweden AOC direct
29 Sep - 05 Oct Norwegian Air Sweden AOC

Also check the deals for one-way 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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