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

Return flights

09 Dec - 16 Dec	airBaltic
02 Dec - 16 Dec	Juneyao Airlines
10 Dec - 17 Dec	KLM
08 Dec - 17 Dec	KLM
01 Dec - 14 Dec	KLM
13 Dec - 05 Jan	Pegasus Airlines
15 Dec - 22 Dec	Pegasus Airlines
13 Dec - 30 Dec	Pegasus Airlines
16 Dec - 30 Dec	Pegasus Airlines
14 Dec - 21 Dec	airBaltic
14 Dec - 30 Dec	airBaltic
10 Dec - 08 Jan	KLM
18 Dec - 01 Jan	Scandinavian Airlines
09 Dec - 10 Jan	KLM
18 Dec - 02 Jan	Scandinavian Airlines
26 Dec - 09 Jan	KLM
18 Dec - 11 Jan	Finnair	direct
27 Dec - 09 Jan	KLM
27 Dec - 09 Jan	Finnair	direct
26 Dec - 06 Jan	KLM

Also check the deals for one-way flights from Helsinki to Tokyo 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 Tokyo in December from 782€

Return flights