AirHint found the following cheapest return flights from Seoul (ICN) to Ljubljana (LJU) in April 2026 (see full year).
Return flights
| 17 Apr - 20 Apr | Emirates | ||
| 24 Apr - 04 May | Emirates | ||
| 17 Apr - 02 May | Emirates | ||
| 04 Apr - 30 Apr | SWISS | ||
| 05 Apr - 30 Apr | Lufthansa | ||
| 15 Apr - 22 Apr | Lufthansa | ||
| 02 Apr - 07 Apr | Lufthansa |
Also check the deals for one-way flights from Seoul to Ljubljana in April.
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