AirHint found the following cheapest return flights from Duesseldorf (DUS) to Seoul (ICN) in August 2026 (see full year).
Return flights
| 27 Aug - 12 Sep | Finnair | ||
| 03 Aug - 17 Aug | Finnair | ||
| 07 Aug - 21 Aug | Finnair | ||
| 03 Aug - 09 Aug | Finnair | ||
| 01 Aug - 09 Aug | Finnair | ||
| 03 Aug - 23 Aug | Finnair | ||
| 04 Aug - 27 Aug | Eurowings | ||
| 30 Aug - 17 Sep | Air France |
Also check the deals for one-way flights from Duesseldorf to Seoul in August.
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