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

Return flights

31 Dec - 15 Jan	Finnair	direct
31 Dec - 06 Jan	Finnair	direct
15 Dec - 13 Jan	KLM
08 Dec - 23 Dec	T'way Air
03 Dec - 10 Dec	KLM
02 Dec - 07 Dec	Turkish Airlines
02 Dec - 09 Dec	Turkish Airlines
15 Dec - 27 Dec	Thai AirAsia X
04 Dec - 08 Dec	KLM
03 Dec - 09 Dec	KLM
03 Dec - 07 Dec	KLM
03 Dec - 06 Dec	KLM
06 Dec - 10 Dec	KLM
26 Dec - 10 Jan	Jetstar Japan
24 Dec - 02 Jan	Jetstar Japan
30 Dec - 11 Jan	KLM
30 Dec - 06 Jan	Turkish Airlines
25 Dec - 07 Jan	KLM
31 Dec - 05 Jan	Etihad Airways
30 Dec - 05 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 747€

Return flights