Cheapest return flights from Seoul to Kota Kinabalu in September from $147

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

Return flights

13 Sep - 18 Sep AirAsia X
30 Sep - 06 Oct AirAsia X
30 Sep - 05 Oct AirAsia X
16 Sep - 19 Sep AirAsia
03 Sep - 08 Sep AirAsia
04 Sep - 08 Sep AirAsia
12 Sep - 16 Sep AirAsia direct
16 Sep - 20 Sep AirAsia direct
07 Sep - 11 Sep AirAsia direct
14 Sep - 21 Sep Scoot
14 Sep - 21 Sep AirAsia direct
01 Sep - 08 Sep AirAsia
30 Sep - 11 Oct AirAsia X
27 Sep - 02 Oct AirAsia direct
28 Sep - 03 Oct AirAsia direct
26 Sep - 03 Oct AirAsia direct
24 Sep - 03 Oct AirAsia X

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

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