AirHint found the following cheapest one-way flights from Seoul (ICN) to Colombo (CMB) in April 2026 (see full year).
One-Way flights
| 01 Apr | VietJet Air | ||
| 24 Apr | Thai AirAsia X | ||
| 25 Apr | Thai AirAsia X | ||
| 22 Apr | Thai AirAsia X | ||
| 06 Apr | Thai AirAsia X | ||
| 01 Apr | SriLankan Airlines | direct |
Also check the deals for return flights from Seoul to Colombo in April.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
Find us on social media