Cheapest return flights from Barcelona to Helsinki in September from 139€

Best time to book flights for Barcelona (BCN) to Helsinki (HEL) flights at AirHint

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

Return flights

10 Sep - 21 Sep Norwegian Air Sweden AOC direct
01 Sep - 21 Sep Norwegian Air Sweden AOC direct
01 Sep - 11 Sep Norwegian Air Sweden AOC direct
01 Sep - 07 Sep Norwegian Air Sweden AOC
24 Sep - 15 Oct Norwegian Air Sweden AOC
01 Sep - 07 Sep Norwegian Air Sweden AOC direct
24 Sep - 07 Oct Norwegian Air Sweden AOC
24 Sep - 13 Oct Norwegian Air Sweden AOC
30 Sep - 15 Oct Norwegian Air Sweden AOC
24 Sep - 12 Oct Norwegian Air Sweden AOC
30 Sep - 07 Oct Norwegian Air Sweden AOC
30 Sep - 17 Oct Norwegian Air Sweden AOC
30 Sep - 13 Oct Norwegian Air Sweden AOC
10 Sep - 11 Sep Norwegian Air Sweden AOC
24 Sep - 09 Oct Norwegian Air Sweden AOC
24 Sep - 13 Oct Norwegian Air Sweden AOC direct
10 Sep - 26 Sep Norwegian Air Sweden AOC direct
24 Sep - 26 Sep Norwegian Air Sweden AOC direct
21 Sep - 26 Sep Norwegian Air Sweden AOC direct

Also check the deals for one-way flights from Barcelona 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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