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

Return flights

03 Dec - 17 Dec	Scandinavian Airlines
03 Dec - 10 Dec	Scandinavian Airlines
08 Dec - 21 Dec	Scandinavian Airlines
03 Dec - 10 Dec	Finnair	direct
03 Dec - 17 Dec	Finnair	direct
08 Dec - 21 Dec	Finnair	direct
12 Dec - 19 Dec	Scandinavian Airlines
10 Dec - 10 Jan	Air France
15 Dec - 21 Dec	Finnair	direct
11 Dec - 11 Jan	Air France
11 Dec - 11 Jan	Finnair	direct
13 Dec - 20 Dec	Finnair
10 Dec - 10 Jan	Japan Airlines	direct
29 Dec - 08 Jan	Finnair	direct
13 Dec - 20 Dec	Japan Airlines	direct
30 Dec - 05 Jan	Japan Airlines
24 Dec - 05 Jan	Japan Airlines
30 Dec - 05 Jan	Finnair	direct
27 Dec - 04 Jan	Finnair	direct
12 Dec - 03 Jan	Finnair

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 $730

Return flights