AirHint found the following cheapest return flights from Seoul (ICN) to Belgrade (BEG) in December 2025 (see full year).
Return flights
| 02 Dec - 15 Dec | LOT | ||
| 10 Dec - 15 Dec | Emirates | ||
| 15 Dec - 18 Dec | Emirates | ||
| 10 Dec - 13 Dec | Turkish Airlines | ||
| 28 Dec - 03 Jan | Lufthansa | ||
| 18 Dec - 24 Dec | Emirates | ||
| 25 Dec - 01 Jan | Etihad Airways |
Also check the deals for one-way flights from Seoul to Belgrade in December.
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