AirHint found the following cheapest return flights from Seoul (ICN) to Colombo (CMB) in October 2026 (see full year).
Return flights
| 03 Oct - 11 Oct | Thai AirAsia X | ||
| 05 Oct - 15 Oct | Thai AirAsia X | ||
| 03 Oct - 13 Oct | AirAsia X | ||
| 03 Oct - 13 Oct | SriLankan Airlines | direct | |
| 04 Oct - 14 Oct | Cathay Pacific |
Also check the deals for one-way flights from Seoul to Colombo in October.
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