Cheapest return flights from Seoul to Kota Kinabalu in September from $155

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

Return flights

18 Sep - 21 Sep Jin Air direct
21 Sep - 25 Sep T'way Air direct
21 Sep - 24 Sep T'way Air direct
14 Sep - 18 Sep T'way Air direct
13 Sep - 18 Sep T'way Air direct
28 Sep - 02 Oct T'way Air direct
27 Sep - 02 Oct T'way Air direct
10 Sep - 21 Sep AirAsia direct
13 Sep - 21 Sep AirAsia direct
12 Sep - 21 Sep AirAsia direct
01 Sep - 04 Sep Jeju Air direct
27 Sep - 16 Oct T'way Air direct
27 Sep - 14 Oct T'way Air direct
01 Sep - 03 Sep Jeju Air direct
29 Sep - 02 Oct Jeju Air direct
25 Sep - 02 Oct T'way Air direct
27 Sep - 01 Oct Jeju Air direct
18 Sep - 01 Oct Jin Air direct
18 Sep - 03 Oct Jin Air direct
27 Sep - 03 Oct Jeju Air direct

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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