Cheapest return ICN–CMB flights, September

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

Return flights

05 Sep - 11 Sep Air India
01 Sep - 07 Sep Air India
02 Sep - 08 Sep Air India
24 Sep - 28 Sep Air India
27 Sep - 05 Oct Air India
27 Sep - 06 Oct Air India
29 Sep - 06 Oct Air India
29 Sep - 07 Oct Air India
19 Sep - 22 Sep Air India
07 Sep - 13 Sep Air China
23 Sep - 04 Oct Air China
05 Sep - 12 Sep Air China
16 Sep - 20 Sep Air China
21 Sep - 06 Oct Air China
02 Sep - 11 Oct Air China
23 Sep - 30 Sep Air India
27 Sep - 12 Oct Air India
18 Sep - 25 Sep Air India
28 Sep - 04 Oct Air China
21 Sep - 08 Oct Air China

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

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