AirHint found the following cheapest return flights from Duesseldorf (DUS) to Seoul (ICN) in August 2026 (see full year).
Return flights
| 18 Aug - 25 Aug | Lufthansa | ||
| 17 Aug - 27 Aug | Lufthansa | ||
| 04 Aug - 20 Aug | Lufthansa | ||
| 02 Aug - 29 Aug | Finnair | ||
| 01 Aug - 12 Aug | Lufthansa |
Also check the deals for one-way flights from Duesseldorf to Seoul in August.
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