AirHint found the following cheapest return flights from Katowice (KTW) to Seoul (ICN) in September 2026 (see full year).
Return flights
| 01 Sep - 17 Sep | Lufthansa | ||
| 14 Sep - 28 Sep | Ryanair | ||
| 25 Sep - 11 Oct | Ryanair |
Also check the deals for one-way flights from Katowice to Seoul in September.
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