AirHint found the following cheapest return flights from Seoul (ICN) to Phuket (HKT) in August 2026 (see full year).

Return flights

01 Aug - 09 Aug	Scoot
03 Aug - 07 Aug	Scoot
01 Aug - 04 Aug	Scoot
27 Aug - 28 Aug	AirAsia X
27 Aug - 30 Aug	AirAsia X
27 Aug - 07 Sep	AirAsia X
27 Aug - 05 Sep	AirAsia X
27 Aug - 02 Sep	AirAsia X
27 Aug - 10 Sep	AirAsia X
27 Aug - 02 Sep	Korean Air	direct
01 Aug - 05 Aug	Scoot
24 Aug - 28 Aug	Korean Air	direct
28 Aug - 05 Sep	Korean Air	direct
30 Aug - 07 Sep	Korean Air	direct
24 Aug - 30 Aug	Thai AirAsia X
01 Aug - 19 Aug	Thai AirAsia X
01 Aug - 06 Aug	Thai AirAsia X
24 Aug - 07 Sep	Thai AirAsia X
24 Aug - 05 Sep	Thai AirAsia X
22 Aug - 07 Sep	Thai AirAsia X

Also check the deals for one-way flights from Seoul to Phuket 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 Seoul to Phuket in August from $232

Return flights