AirHint found the following cheapest return flights from Osaka (KIX) to Luxemburg (LUX) in December 2025 (see full year).
Return flights
| 01 Dec - 10 Dec | KLM | ||
| 01 Dec - 08 Dec | KLM | ||
| 01 Dec - 07 Dec | KLM | ||
| 16 Dec - 05 Jan | KLM | ||
| 23 Dec - 30 Dec | KLM | ||
| 24 Dec - 02 Jan | KLM |
Also check the deals for one-way flights from Osaka to Luxemburg in December.
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