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

Return flights

22 Apr - 28 Apr	AirAsia
24 Apr - 28 Apr	AirAsia
14 Apr - 28 Apr	AirAsia
14 Apr - 19 Apr	AirAsia
27 Apr - 05 May	AirAsia
22 Apr - 05 May	AirAsia
24 Apr - 05 May	AirAsia
14 Apr - 05 May	AirAsia
22 Apr - 29 Apr	Scoot
23 Apr - 29 Apr	Scoot
23 Apr - 28 Apr	AirAsia
23 Apr - 05 May	AirAsia
26 Apr - 28 Apr	AirAsia
26 Apr - 05 May	AirAsia
26 Apr - 02 May	Scoot
27 Apr - 29 Apr	AirAsia
25 Apr - 05 May	AirAsia
24 Apr - 29 Apr	AirAsia
27 Apr - 02 May	AirAsia
22 Apr - 02 May	AirAsia

Also check the deals for one-way flights from Kuching 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.

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Cheapest return flights from Kuching to Seoul in April from $333

Return flights