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

Return flights

03 Dec - 04 Dec	Ryanair
12 Dec - 14 Dec	Ryanair
08 Dec - 10 Dec	Ryanair
01 Dec - 04 Dec	Ryanair
11 Dec - 14 Dec	Vueling Airlines
08 Dec - 14 Dec	Ryanair
10 Dec - 12 Dec	Ryanair
08 Dec - 12 Dec	Ryanair
04 Dec - 05 Dec	Norwegian Air Sweden AOC
03 Dec - 06 Dec	Ryanair
24 Dec - 04 Jan	Norwegian Air Sweden AOC
18 Dec - 11 Jan	Vueling Airlines
18 Dec - 06 Jan	Ryanair
19 Dec - 12 Jan	airBaltic
25 Dec - 07 Jan	Wizz Air
25 Dec - 06 Jan	Wizz Air
26 Dec - 07 Jan	Wizz Air
23 Dec - 07 Jan	Wizz Air
28 Dec - 04 Jan	Wizz Air
28 Dec - 07 Jan	Wizz Air

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

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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Cheapest return flights from Barcelona to Helsinki in December from 133€

Return flights