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

Return flights

23 Apr - 07 May	AirAsia
17 Apr - 07 May	AirAsia
18 Apr - 07 May	AirAsia
16 Apr - 07 May	AirAsia
20 Apr - 07 May	AirAsia
30 Apr - 07 May	AirAsia
28 Apr - 07 May	AirAsia
11 Apr - 13 Apr	AirAsia	direct
11 Apr - 20 Apr	AirAsia	direct
11 Apr - 17 Apr	AirAsia	direct
11 Apr - 21 Apr	AirAsia	direct
11 Apr - 14 Apr	AirAsia	direct
11 Apr - 26 Apr	AirAsia	direct
11 Apr - 28 Apr	AirAsia	direct
11 Apr - 15 Apr	AirAsia	direct
11 Apr - 24 Apr	AirAsia	direct
19 Apr - 07 May	AirAsia
13 Apr - 20 Apr	AirAsia	direct
13 Apr - 04 May	AirAsia	direct
23 Apr - 11 May	AirAsia	direct

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

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Kota Kinabalu to Seoul in April from $211

Return flights