AirHint found the following cheapest return flights from Charleroi (CRL) to Seoul (ICN) in September 2026 (see full year).
Return flights
| 08 Sep - 15 Sep | Wizz Air Malta | ||
| 07 Sep - 13 Sep | Wizz Air | ||
| 23 Sep - 11 Oct | Ryanair | ||
| 21 Sep - 08 Oct | Ryanair |
Also check the deals for one-way flights from Charleroi to Seoul in September.
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