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

Return flights

01 Dec - 07 Dec	Qatar Airways
18 Dec - 30 Dec	Peach
15 Dec - 17 Dec	Qatar Airways
01 Dec - 09 Dec	Qatar Airways
15 Dec - 31 Dec	Peach
31 Dec - 06 Jan	Air France
15 Dec - 29 Dec	Qatar Airways
15 Dec - 28 Dec	Peach
18 Dec - 31 Dec	Peach
18 Dec - 29 Dec	China Eastern
18 Dec - 28 Dec	China Eastern
15 Dec - 01 Jan	Peach
25 Dec - 09 Jan	Finnair	direct
18 Dec - 03 Jan	China Eastern
23 Dec - 05 Jan	KLM
19 Dec - 01 Jan	Juneyao Airlines
15 Dec - 03 Jan	Juneyao Airlines
17 Dec - 03 Jan	Juneyao Airlines
15 Dec - 02 Jan	Peach
16 Dec - 03 Jan	Peach

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 775€

Return flights