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

Return flights

24 Dec - 09 Jan	Lufthansa
31 Dec - 05 Jan	Ryanair
22 Dec - 05 Jan	Norwegian Air Sweden AOC
19 Dec - 05 Jan	Ryanair
31 Dec - 01 Jan	Ryanair
27 Dec - 11 Jan	Finnair
21 Dec - 31 Dec	Norwegian Air Sweden AOC
31 Dec - 04 Jan	Norwegian Air Sweden AOC
20 Dec - 05 Jan	Finnair
22 Dec - 24 Dec	Lufthansa
30 Dec - 11 Jan	Finnair
25 Dec - 10 Jan	Lufthansa
26 Dec - 31 Dec	KLM
19 Dec - 21 Dec	Lufthansa
23 Dec - 30 Dec	Scandinavian Airlines
23 Dec - 28 Dec	Finnair
23 Dec - 29 Dec	Scandinavian Airlines
19 Dec - 22 Dec	Ryanair
22 Dec - 29 Dec	Scandinavian Airlines
22 Dec - 22 Dec	Scandinavian Airlines

Also check the deals for one-way flights from Helsinki to Dublin 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 Helsinki to Dublin in December from 170€

Return flights