Cheapest return flights from Seoul to Colombo in September from $284

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

Return flights

30 Sep - 05 Oct AirAsia X
30 Sep - 06 Oct AirAsia X
28 Sep - 20 Oct AirAsia X
29 Sep - 21 Oct AirAsia X
30 Sep - 11 Oct AirAsia X
12 Sep - 18 Sep AirAsia X
23 Sep - 04 Oct AirAsia X
18 Sep - 07 Oct AirAsia X
03 Sep - 12 Sep AirAsia X
19 Sep - 04 Oct AirAsia X
21 Sep - 06 Oct AirAsia X
19 Sep - 05 Oct AirAsia X
12 Sep - 21 Sep Air China
16 Sep - 23 Sep Air China
23 Sep - 27 Sep Thai Airways
23 Sep - 27 Sep SriLankan Airlines direct

Also check the deals for one-way flights from Seoul to Colombo in September.

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