AirHint found the following cheapest one-way flights from Seoul (ICN) to Luxemburg (LUX) in December 2025 (see full year).
One-Way flights
| 17 Dec | China Southern | ||
| 03 Dec | China Southern | ||
| 09 Dec | Air China | ||
| 12 Dec | Qatar Airways |
Also check the deals for return flights from Seoul to Luxemburg in December.
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