Cheapest return flights from Barcelona to Helsinki in September from $165

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

Return flights

25 Sep - 29 Sep Ryanair
26 Sep - 29 Sep Ryanair
24 Sep - 29 Sep Ryanair
18 Sep - 22 Sep Ryanair
17 Sep - 22 Sep Norwegian Air Sweden AOC
26 Sep - 28 Sep Wizz Air Malta
17 Sep - 24 Sep Norwegian Air Sweden AOC direct
18 Sep - 24 Sep Wizz Air Malta
26 Sep - 03 Oct Wizz Air Malta
27 Sep - 04 Oct Ryanair
19 Sep - 28 Sep Wizz Air Malta
24 Sep - 28 Sep Ryanair
25 Sep - 01 Oct Ryanair
17 Sep - 02 Oct Norwegian Air Sweden AOC
28 Sep - 04 Oct Vueling Airlines
29 Sep - 06 Oct Vueling Airlines
17 Sep - 08 Oct Norwegian Air Sweden AOC
26 Sep - 02 Oct Ryanair
24 Sep - 02 Oct Ryanair
17 Sep - 06 Oct Norwegian Air Sweden AOC

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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