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

Return flights

31 Dec - 10 Jan	KLM
30 Dec - 11 Jan	KLM
31 Dec - 11 Jan	KLM
31 Dec - 12 Jan	KLM
30 Dec - 12 Jan	KLM
30 Dec - 07 Jan	KLM
30 Dec - 08 Jan	KLM
31 Dec - 07 Jan	KLM
29 Dec - 09 Jan	KLM
29 Dec - 11 Jan	KLM
21 Dec - 25 Dec	Finnair	direct
21 Dec - 28 Dec	VietJet Air
22 Dec - 28 Dec	Jetstar Japan
25 Dec - 29 Dec	KLM
24 Dec - 27 Dec	KLM
21 Dec - 31 Dec	EVA Air
24 Dec - 27 Dec	Finnair	direct
26 Dec - 29 Dec	KLM
25 Dec - 31 Dec	KLM
21 Dec - 28 Dec	Finnair	direct

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