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

Return flights

26 Dec - 02 Jan	AirAsia
31 Dec - 04 Jan	Thai VietJet Air
27 Dec - 03 Jan	AirAsia
25 Dec - 28 Dec	Air China
26 Dec - 04 Jan	AirAsia
30 Dec - 02 Jan	Thai VietJet Air
26 Dec - 05 Jan	AirAsia
30 Dec - 03 Jan	Thai VietJet Air
24 Dec - 28 Dec	Thai AirAsia
24 Dec - 28 Dec	Korean Air	direct
31 Dec - 04 Jan	Korean Air	direct
25 Dec - 28 Dec	Korean Air	direct
30 Dec - 02 Jan	Asiana Airlines	direct
30 Dec - 03 Jan	Korean Air	direct
23 Dec - 28 Dec	Thai VietJet Air
23 Dec - 28 Dec	Asiana Airlines	direct

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 237€

Return flights