AirHint found the following cheapest one-way flights from Stuttgart (STR) to Seoul (ICN) in December 2025 (see full year).
One-Way flights
| 07 Dec | Eurowings | ||
| 10 Dec | Wizz Air | ||
| 21 Dec | Eurowings | ||
| 03 Dec | LOT | ||
| 06 Dec | KLM | ||
| 20 Dec | Lufthansa |
Also check the deals for return flights from Stuttgart to Seoul in December.
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