Cheapest return flights from Seoul to Kota Kinabalu in September from $260

Best time to book flights for Seoul (ICN) to Kota Kinabalu (BKI) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to Kota Kinabalu (BKI) in September 2025 (see full year).

Return flights

02 Sep - 12 Sep Royal Brunei
05 Sep - 10 Sep AirAsia direct
05 Sep - 11 Sep AirAsia direct
02 Sep - 10 Sep AirAsia direct
02 Sep - 11 Sep AirAsia direct
04 Sep - 10 Sep AirAsia direct
04 Sep - 11 Sep AirAsia direct
25 Sep - 28 Sep AirAsia direct
08 Sep - 10 Sep AirAsia direct
08 Sep - 11 Sep AirAsia direct
25 Sep - 15 Oct AirAsia direct
25 Sep - 03 Oct AirAsia direct
25 Sep - 06 Oct AirAsia direct
25 Sep - 12 Oct AirAsia direct
25 Sep - 10 Oct AirAsia direct
20 Sep - 03 Oct AirAsia direct
25 Sep - 11 Oct AirAsia direct
20 Sep - 06 Oct AirAsia direct
25 Sep - 09 Oct AirAsia direct
25 Sep - 07 Oct AirAsia

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