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

Return flights

22 Aug - 29 Aug	Jin Air	direct
25 Aug - 29 Aug	Jin Air	direct
22 Aug - 28 Aug	Jin Air	direct
25 Aug - 28 Aug	Jin Air	direct
22 Aug - 25 Aug	Jin Air	direct
22 Aug - 24 Aug	Jin Air	direct
24 Aug - 29 Aug	Jin Air	direct
12 Aug - 29 Aug	Jin Air	direct
22 Aug - 26 Aug	Jin Air
22 Aug - 27 Aug	Jin Air
31 Aug - 08 Sep	Jin Air
31 Aug - 03 Sep	Jin Air
31 Aug - 02 Sep	Jin Air
31 Aug - 09 Sep	Jin Air
31 Aug - 10 Sep	Jin Air
31 Aug - 01 Sep	Jin Air
22 Aug - 08 Sep	Jin Air
22 Aug - 03 Sep	Jin Air
22 Aug - 02 Sep	Jin Air
22 Aug - 09 Sep	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 181€

Return flights