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

Return flights

31 Dec - 11 Jan	Eurowings
30 Dec - 09 Jan	KLM
29 Dec - 08 Jan	KLM
30 Dec - 10 Jan	KLM
31 Dec - 06 Jan	KLM
28 Dec - 10 Jan	Scandinavian Airlines
31 Dec - 01 Jan	airBaltic
25 Dec - 31 Dec	KLM
29 Dec - 01 Jan	KLM
29 Dec - 07 Jan	KLM
26 Dec - 29 Dec	Eurowings
25 Dec - 27 Dec	KLM
25 Dec - 28 Dec	KLM
25 Dec - 01 Jan	KLM
28 Dec - 31 Dec	KLM
27 Dec - 29 Dec	Scandinavian Airlines
26 Dec - 30 Dec	KLM
28 Dec - 30 Dec	Scandinavian Airlines
27 Dec - 31 Dec	KLM
27 Dec - 30 Dec	Scandinavian Airlines

Also check the deals for one-way flights from Duesseldorf 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 Duesseldorf to Helsinki in December from 209€

Return flights