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

Return flights

18 Oct - 24 Oct	Thai AirAsia
18 Oct - 04 Nov	Thai AirAsia
18 Oct - 23 Oct	Thai AirAsia
18 Oct - 22 Oct	Thai AirAsia
17 Oct - 24 Oct	Thai AirAsia
06 Oct - 24 Oct	Thai AirAsia
17 Oct - 23 Oct	Thai AirAsia
17 Oct - 22 Oct	Thai AirAsia
17 Oct - 04 Nov	Thai AirAsia
06 Oct - 23 Oct	Thai AirAsia
06 Oct - 22 Oct	Thai AirAsia
02 Oct - 23 Oct	Thai AirAsia
29 Oct - 17 Nov	Thai AirAsia
29 Oct - 04 Nov	Thai AirAsia
31 Oct - 17 Nov	Thai AirAsia
31 Oct - 04 Nov	Thai AirAsia

Also check the deals for one-way flights from Hat Yai 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 Hat Yai to Seoul in October from 335€

Return flights