AirHint found the following cheapest return flights from Helsinki (HEL) to Osaka (KIX) in December 2025 (see full year).
Return flights
| 09 Dec - 29 Jan | Ryanair | ||
| 12 Dec - 17 Jan | Ryanair | ||
| 14 Dec - 18 Jan | Norwegian Air Sweden AOC | ||
| 10 Dec - 17 Dec | airBaltic | ||
| 21 Dec - 25 Dec | Finnair | ||
| 21 Dec - 25 Dec | Finnair | direct | |
| 18 Dec - 28 Dec | Finnair |
Also check the deals for one-way flights from Helsinki to Osaka in December.
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