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

Return flights

04 Dec - 10 Dec	Finnair	direct
06 Dec - 10 Dec	Japan Airlines
17 Dec - 28 Dec	Turkish Airlines
24 Dec - 07 Jan	Turkish Airlines
04 Dec - 12 Dec	Finnair
11 Dec - 17 Dec	Finnair	direct
22 Dec - 30 Dec	Qatar Airways
17 Dec - 24 Dec	Turkish Airlines
24 Dec - 30 Dec	Finnair
17 Dec - 22 Dec	Qatar Airways
10 Dec - 17 Dec	Turkish Airlines
30 Dec - 07 Jan	KLM
30 Dec - 06 Jan	KLM
24 Dec - 01 Jan	Turkish Airlines
29 Dec - 04 Jan	Turkish Airlines
25 Dec - 07 Jan	Qatar Airways
28 Dec - 06 Jan	KLM
25 Dec - 04 Jan	Qatar Airways
25 Dec - 04 Jan	Finnair	direct
29 Dec - 04 Jan	Finnair	direct

Also check the deals for one-way flights from Osaka 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 Osaka to Helsinki in December from 823€

Return flights