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

Return flights

23 Jan - 28 Jan	HK Express
14 Jan - 21 Jan	HK Express
09 Jan - 13 Jan	HK Express
16 Jan - 24 Jan	Cathay Pacific
13 Jan - 24 Jan	Cathay Pacific
15 Jan - 22 Jan	Cathay Pacific
25 Jan - 04 Feb	Cathay Pacific
28 Jan - 06 Feb	Cathay Pacific
14 Jan - 18 Jan	Cathay Pacific
28 Jan - 01 Feb	Cathay Pacific
13 Jan - 16 Jan	HK Express
01 Jan - 08 Jan	Air China
28 Jan - 06 Feb	Asiana Airlines	direct
04 Jan - 11 Jan	Thai AirAsia
28 Jan - 01 Feb	Asiana Airlines	direct
25 Jan - 04 Feb	Korean Air	direct

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

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 January from 282€

Return flights