Cheapest return flights from Athens to Helsinki in September from 188€

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

Return flights

24 Sep - 29 Sep Pegasus Airlines
22 Sep - 27 Sep Aegean Airlines
22 Sep - 27 Sep Aegean Airlines direct
25 Sep - 29 Sep Aegean Airlines direct
22 Sep - 29 Sep Norwegian Air Sweden AOC direct
25 Sep - 30 Sep Aegean Airlines
27 Sep - 02 Oct Aegean Airlines
06 Sep - 11 Sep Aegean Airlines direct
29 Sep - 04 Oct Aegean Airlines direct
27 Sep - 04 Oct Aegean Airlines direct
27 Sep - 02 Oct Aegean Airlines direct
22 Sep - 06 Oct Norwegian Air Sweden AOC
26 Sep - 29 Sep Norwegian Air Sweden AOC direct
29 Sep - 06 Oct Norwegian Air Sweden AOC
26 Sep - 06 Oct Norwegian Air Sweden AOC
22 Sep - 06 Oct Norwegian Air Sweden AOC direct
29 Sep - 17 Oct Norwegian Air Sweden AOC direct
26 Sep - 17 Oct Norwegian Air Sweden AOC direct

Also check the deals for one-way flights from Athens to Helsinki in September.

Powered by

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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki

Feel free to contact us with any feedback or request another flight research.