Cheapest one-way flights from Seoul to Colombo in September from $121

AirHint found the following cheapest one-way flights from Seoul (ICN) to Colombo (CMB) in September 2026 (see full year).

One-Way flights

30 Sep AirAsia X
08 Sep AirAsia X
03 Sep Thai AirAsia
18 Sep Thai AirAsia
02 Sep Thai AirAsia
07 Sep Vietnam Airlines
22 Sep Shandong Airlines
07 Sep SriLankan Airlines direct
30 Sep SriLankan Airlines direct
21 Sep SriLankan Airlines direct

Also check the deals for return flights from Seoul to Colombo in September.

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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.

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