AirHint found the following cheapest one-way flights from Basel (BSL) to Seoul (ICN) in December 2025 (see full year).
One-Way flights
| 10 Dec | Wizz Air | ||
| 29 Dec | Wizz Air | ||
| 27 Dec | AJet | ||
| 04 Dec | Lufthansa | ||
| 26 Dec | AJet | ||
| 13 Dec | Lufthansa | ||
| 21 Dec | Air France | ||
| 18 Dec | Lufthansa |
Also check the deals for return flights from Basel to Seoul in December.
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