AirHint found the following cheapest one-way flights from Duesseldorf (DUS) to Seoul (ICN) in September 2026 (see full year).
One-Way flights
| 16 Sep | Air Serbia | ||
| 20 Sep | Air Serbia | ||
| 09 Sep | Fly One | ||
| 23 Sep | Fly One | ||
| 07 Sep | Eurowings | ||
| 01 Sep | Eurowings | ||
| 29 Sep | Eurowings | ||
| 03 Sep | easyJet | ||
| 12 Sep | Turkish Airlines |
Also check the deals for return flights from Duesseldorf to Seoul in September.
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