AirHint found the following cheapest one-way flights from Seoul (ICN) to Belgrade (BEG) in December 2025 (see full year).
One-Way flights
| 10 Dec | Air China | ||
| 16 Dec | Air China | ||
| 13 Dec | Air China | ||
| 14 Dec | LOT | ||
| 12 Dec | Lufthansa | ||
| 19 Dec | Lufthansa | ||
| 29 Dec | KLM |
Also check the deals for return flights from Seoul to Belgrade in December.
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