AirHint found the following cheapest return flights from Kagoshima (KOJ) to Seoul (ICN) in September 2026 (see full year).
Return flights
| 07 Sep - 14 Sep | Korean Air | direct | |
| 12 Sep - 23 Sep | Korean Air | direct | |
| 19 Sep - 23 Sep | Korean Air | direct | |
| 10 Sep - 21 Sep | Japan Airlines | ||
| 01 Sep - 04 Sep | Japan Airlines |
Also check the deals for one-way flights from Kagoshima to Seoul in September.
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