Cheapest return flights from Barcelona to Helsinki in September from $154

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

15 Sep - 21 Sep Vueling Airlines
03 Sep - 21 Sep Norwegian Air Sweden AOC direct
05 Sep - 21 Sep Norwegian Air Sweden AOC direct
01 Sep - 21 Sep Norwegian Air Sweden AOC direct
17 Sep - 21 Sep Norwegian Air Sweden AOC direct
03 Sep - 11 Sep Norwegian Air Sweden AOC direct
05 Sep - 11 Sep Norwegian Air Sweden AOC direct
01 Sep - 11 Sep Norwegian Air Sweden AOC direct
03 Sep - 07 Sep Vueling Airlines
25 Sep - 15 Oct Norwegian Air Sweden AOC
03 Sep - 07 Sep Norwegian Air Sweden AOC direct
25 Sep - 12 Oct Norwegian Air Sweden AOC
23 Sep - 12 Oct Norwegian Air Sweden AOC
25 Sep - 10 Oct Norwegian Air Sweden AOC
25 Sep - 02 Oct Norwegian Air Sweden AOC direct
25 Sep - 12 Oct Norwegian Air Sweden AOC direct
17 Sep - 02 Oct Norwegian Air Sweden AOC direct
23 Sep - 10 Oct Norwegian Air Sweden AOC
25 Sep - 15 Oct Norwegian Air Sweden AOC direct
23 Sep - 02 Oct Norwegian Air Sweden AOC

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

Skyscanner

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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