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

Return flights

17 Dec - 20 Jan	Finnair	direct
05 Dec - 11 Dec	Finnair	direct
10 Dec - 16 Dec	Finnair	direct
17 Dec - 23 Dec	Finnair	direct
09 Dec - 15 Dec	KLM
24 Dec - 28 Jan	KLM
18 Dec - 17 Jan	KLM
04 Dec - 08 Dec	Turkish Airlines
21 Dec - 30 Dec	Turkish Airlines
24 Dec - 29 Dec	Turkish Airlines
31 Dec - 05 Jan	Turkish Airlines
31 Dec - 06 Jan	Turkish Airlines
02 Dec - 09 Dec	KLM
20 Dec - 29 Dec	Turkish Airlines
17 Dec - 22 Dec	Turkish Airlines
31 Dec - 04 Jan	Turkish Airlines
30 Dec - 06 Jan	KLM
25 Dec - 04 Jan	Turkish Airlines
31 Dec - 06 Jan	Finnair	direct
29 Dec - 05 Jan	China Eastern

Also check the deals for one-way flights from Tokyo 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 Tokyo to Helsinki in December from $925

Return flights