Cheapest return flights from Helsinki to Copenhagen in September from $146

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

Return flights

21 Sep - 25 Sep Scandinavian Airlines direct
09 Sep - 10 Sep Scandinavian Airlines direct
24 Sep - 27 Sep Scandinavian Airlines direct
10 Sep - 13 Sep Scandinavian Airlines direct
11 Sep - 13 Sep Scandinavian Airlines direct
21 Sep - 11 Oct Norwegian Air Sweden AOC direct
18 Sep - 25 Sep Norwegian Air Sweden AOC direct
11 Sep - 25 Sep Norwegian Air Sweden AOC direct
21 Sep - 27 Sep Norwegian Air Sweden AOC direct
24 Sep - 25 Sep Norwegian Air Sweden AOC
10 Sep - 25 Sep Norwegian Air Sweden AOC
24 Sep - 11 Oct Norwegian Air Sweden AOC

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