Cheapest one-way flights from Barcelona to Helsinki in September from $66

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

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

One-Way flights

01 Sep Norwegian Air Sweden AOC direct
04 Sep Norwegian Air Sweden AOC direct
05 Sep Norwegian Air Sweden AOC direct
12 Sep Norwegian Air Sweden AOC direct
17 Sep Norwegian Air Sweden AOC direct
25 Sep Norwegian Air Sweden AOC direct
26 Sep Ryanair
23 Sep Vueling Airlines
24 Sep Norwegian Air Sweden AOC direct
07 Sep Norwegian Air Sweden AOC direct

Also check the deals for return 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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