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

Return flights

05 Dec - 22 Dec	Finnair	direct
03 Dec - 22 Dec	Finnair	direct
07 Dec - 22 Dec	Finnair	direct
01 Dec - 22 Dec	Finnair
02 Dec - 22 Dec	Lufthansa
14 Dec - 29 Dec	Finnair	direct
04 Dec - 22 Dec	Turkish Airlines
07 Dec - 25 Dec	Finnair	direct
06 Dec - 22 Dec	Turkish Airlines
12 Dec - 29 Dec	Finnair	direct
19 Dec - 02 Jan	Finnair
31 Dec - 07 Jan	Finnair
21 Dec - 10 Jan	Juneyao Airlines
21 Dec - 03 Jan	Juneyao Airlines
21 Dec - 03 Jan	British Airways	direct
21 Dec - 10 Jan	British Airways	direct

Also check the deals for one-way flights from Helsinki to Osaka 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 Osaka in December from 786€

Return flights