AirHint found the following cheapest return flights from Cluj-napoca (CLJ) to Seoul (ICN) in April 2026 (see full year).
Return flights
| 01 Apr - 15 Apr | LOT | ||
| 23 Apr - 07 May | Lufthansa | ||
| 01 Apr - 18 Apr | LOT | ||
| 16 Apr - 30 Apr | Turkish Airlines | ||
| 02 Apr - 16 Apr | Turkish Airlines |
Also check the deals for one-way flights from Cluj-napoca to Seoul in April.
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