AirHint found the following cheapest return flights from Seoul (ICN) to Colombo (CMB) in August 2026 (see full year).
Return flights
| 26 Aug - 30 Aug | Batik Air Malaysia | ||
| 15 Aug - 23 Aug | AirAsia X | ||
| 22 Aug - 28 Aug | Air India | ||
| 22 Aug - 28 Aug | SriLankan Airlines | direct | |
| 15 Aug - 23 Aug | SriLankan Airlines | direct | |
| 01 Aug - 08 Aug | AirAsia X |
Also check the deals for one-way flights from Seoul to Colombo in August.
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