Cheapest return flights from Helsinki to Amsterdam in September from $223

AirHint found the following cheapest return flights from Helsinki (HEL) to Amsterdam (AMS) in September 2025 (see full year).

Return flights

09 Sep - 17 Sep Scandinavian Airlines
24 Sep - 30 Sep Norwegian Air Sweden AOC
19 Sep - 24 Sep Norwegian Air Sweden AOC
30 Sep - 07 Oct Norwegian Air Sweden AOC
29 Sep - 04 Oct Finnair
30 Sep - 06 Oct Finnair
30 Sep - 05 Oct Finnair
18 Sep - 24 Sep Scandinavian Airlines
17 Sep - 24 Sep Scandinavian Airlines
24 Sep - 01 Oct Scandinavian Airlines
09 Sep - 12 Sep Scandinavian Airlines
24 Sep - 27 Sep Norwegian Air Sweden AOC
29 Sep - 05 Oct Finnair
29 Sep - 02 Oct Finnair
22 Sep - 24 Sep Scandinavian Airlines
23 Sep - 24 Sep Scandinavian Airlines
24 Sep - 29 Sep Norwegian Air Sweden AOC
30 Sep - 07 Oct Finnair direct
30 Sep - 06 Oct Finnair direct
30 Sep - 05 Oct KLM direct

Also check the deals for one-way flights from Helsinki to Amsterdam 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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