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

Return flights

28 Sep - 15 Oct	AirAsia
28 Sep - 16 Oct	AirAsia
25 Sep - 15 Oct	AirAsia
25 Sep - 16 Oct	AirAsia
28 Sep - 13 Oct	AirAsia
28 Sep - 10 Oct	AirAsia
27 Sep - 15 Oct	AirAsia
27 Sep - 16 Oct	AirAsia
28 Sep - 14 Oct	AirAsia
28 Sep - 08 Oct	AirAsia
25 Sep - 29 Sep	AirAsia
23 Sep - 26 Sep	AirAsia
23 Sep - 29 Sep	AirAsia
25 Sep - 28 Sep	AirAsia
23 Sep - 28 Sep	AirAsia
20 Sep - 22 Sep	Thai AirAsia
20 Sep - 26 Sep	Thai AirAsia
20 Sep - 29 Sep	Thai AirAsia
20 Sep - 28 Sep	Thai AirAsia
27 Sep - 29 Sep	AirAsia

Also check the deals for one-way flights from Krabi to Seoul in September.

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 Krabi to Seoul in September from 224€

Return flights