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

Return flights

02 Dec - 09 Dec	HK Express
13 Dec - 14 Dec	HK Express
10 Dec - 17 Dec	Cathay Pacific
11 Dec - 18 Dec	HK Express
10 Dec - 18 Dec	HK Express
01 Dec - 04 Dec	Thai AirAsia
01 Dec - 02 Dec	Thai AirAsia
12 Dec - 19 Dec	HK Express
15 Dec - 22 Dec	HK Express
14 Dec - 21 Dec	HK Express
17 Dec - 07 Jan	Thai AirAsia
30 Dec - 03 Jan	Asiana Airlines	direct
18 Dec - 07 Jan	Thai AirAsia
17 Dec - 05 Jan	Thai AirAsia
28 Dec - 04 Jan	Air China
25 Dec - 13 Jan	Thai AirAsia
24 Dec - 13 Jan	Thai AirAsia
23 Dec - 13 Jan	Thai AirAsia
15 Dec - 05 Jan	Thai AirAsia
28 Dec - 13 Jan	AirAsia

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

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 December from $314

Return flights