AirHint found the following cheapest one-way flights from Colombo (CMB) to Seoul (ICN) in May 2026 (see full year).
One-Way flights
| 11 May | AirAsia | ||
| 12 May | AirAsia | ||
| 24 May | AirAsia | ||
| 31 May | FitsAir | ||
| 29 May | AirAsia | ||
| 07 May | AirAsia | ||
| 03 May | AirAsia | ||
| 05 May | AirAsia | ||
| 02 May | AirAsia | ||
| 10 May | SriLankan Airlines | direct |
Also check the deals for return flights from Colombo to Seoul in May.
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