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

Return flights

23 Dec - 06 Jan	Turkish Airlines
24 Dec - 06 Jan	Turkish Airlines
21 Dec - 17 Jan	Finnair	direct
19 Dec - 04 Jan	Turkish Airlines
04 Dec - 12 Dec	KLM
24 Dec - 30 Dec	Finnair	direct
12 Dec - 16 Dec	Finnair	direct
23 Dec - 05 Jan	Turkish Airlines
11 Dec - 15 Dec	KLM
04 Dec - 10 Dec	KLM
22 Dec - 29 Dec	KLM
03 Dec - 10 Dec	Turkish Airlines
03 Dec - 07 Dec	KLM
07 Dec - 12 Dec	KLM
05 Dec - 08 Dec	KLM
30 Dec - 07 Jan	Turkish Airlines
24 Dec - 06 Jan	Finnair	direct
30 Dec - 06 Jan	Turkish Airlines
29 Dec - 06 Jan	KLM
19 Dec - 03 Jan	Turkish Airlines

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 $874

Return flights