AirHint found the following cheapest return flights from Phuket (HKT) to Seoul (ICN) in August 2025 (see full year).

Return flights

31 Aug - 01 Sep	Thai AirAsia
23 Aug - 01 Sep	Thai AirAsia
23 Aug - 26 Aug	Thai AirAsia
23 Aug - 27 Aug	Thai AirAsia
21 Aug - 26 Aug	Thai AirAsia
21 Aug - 27 Aug	Thai AirAsia
21 Aug - 23 Aug	Thai AirAsia
31 Aug - 02 Sep	Thai AirAsia
31 Aug - 06 Sep	Thai AirAsia
31 Aug - 08 Sep	Thai AirAsia
31 Aug - 10 Sep	Thai AirAsia
31 Aug - 03 Sep	Thai AirAsia
23 Aug - 02 Sep	Thai AirAsia
23 Aug - 06 Sep	Thai AirAsia
23 Aug - 08 Sep	Thai AirAsia
21 Aug - 22 Aug	Thai AirAsia
23 Aug - 30 Aug	Thai AirAsia
21 Aug - 30 Aug	Thai AirAsia
11 Aug - 18 Aug	Jin Air
11 Aug - 26 Aug	Jin Air

Also check the deals for one-way flights from Phuket to Seoul in August.

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 Phuket to Seoul in August from $235

Return flights