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

Return flights

03 Dec - 07 Dec	Japan Airlines
01 Dec - 04 Dec	Qatar Airways
10 Dec - 14 Dec	Turkish Airlines
04 Dec - 14 Dec	Turkish Airlines
04 Dec - 07 Dec	KLM
13 Dec - 24 Dec	China Eastern
15 Dec - 24 Dec	Qatar Airways
11 Dec - 15 Dec	Qatar Airways
03 Dec - 12 Dec	Turkish Airlines
03 Dec - 10 Dec	Turkish Airlines
25 Dec - 05 Jan	KLM
25 Dec - 04 Jan	Finnair	direct
18 Dec - 04 Jan	KLM
22 Dec - 03 Jan	Juneyao Airlines
18 Dec - 04 Jan	Finnair	direct
24 Dec - 04 Jan	Japan Airlines
31 Dec - 04 Jan	Finnair
24 Dec - 05 Jan	Japan Airlines
25 Dec - 03 Jan	KLM
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 820€

Return flights