AirHint found the following cheapest return flights from Brussels (BRU) to Seoul (ICN) in December 2026 (see full year).
Return flights
| 12 Dec - 27 Dec | Qatar Airways | ||
| 21 Dec - 31 Dec | Lufthansa | ||
| 10 Dec - 07 Jan | Lufthansa | ||
| 26 Dec - 05 Jan | Air China | ||
| 23 Dec - 02 Jan | Lufthansa |
Also check the deals for one-way flights from Brussels to Seoul in December.
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