AirHint found the following cheapest return flights from Kuching (KCH) to Seoul (ICN) in October 2025 (see full year).

Return flights

30 Oct - 11 Nov	AirAsia
02 Oct - 14 Oct	AirAsia
14 Oct - 24 Oct	AirAsia
26 Oct - 11 Nov	AirAsia
02 Oct - 17 Oct	AirAsia
02 Oct - 10 Oct	AirAsia
02 Oct - 13 Oct	AirAsia
02 Oct - 12 Oct	AirAsia
06 Oct - 14 Oct	AirAsia
06 Oct - 17 Oct	AirAsia
14 Oct - 17 Oct	AirAsia
24 Oct - 11 Nov	AirAsia
06 Oct - 10 Oct	AirAsia
30 Oct - 07 Nov	AirAsia
26 Oct - 07 Nov	AirAsia
24 Oct - 07 Nov	AirAsia

Also check the deals for one-way flights from Kuching to Seoul in October.

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 October from $277

Return flights