Cheapest return flights from Helsinki to Prague in September from $156

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

Return flights

29 Sep - 30 Sep Norwegian Air Sweden AOC
29 Sep - 07 Oct Norwegian Air Sweden AOC
22 Sep - 25 Sep Norwegian Air Sweden AOC
22 Sep - 30 Sep Norwegian Air Sweden AOC
16 Sep - 18 Sep Norwegian Air Sweden AOC
21 Sep - 24 Sep airBaltic
20 Sep - 23 Sep airBaltic
22 Sep - 26 Sep Norwegian Air Sweden AOC
23 Sep - 01 Oct Norwegian Air Sweden AOC
27 Sep - 03 Oct airBaltic
27 Sep - 11 Oct airBaltic
24 Sep - 29 Sep Scandinavian Airlines
01 Sep - 02 Sep Norwegian Air Sweden AOC
09 Sep - 10 Sep Norwegian Air Sweden AOC
26 Sep - 01 Oct Norwegian Air Sweden AOC
29 Sep - 07 Oct Finnair direct
23 Sep - 01 Oct Finnair direct
27 Sep - 05 Oct airBaltic
27 Sep - 03 Oct Finnair direct
27 Sep - 11 Oct Finnair direct

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