AirHint found the following cheapest one-way flights from Phuket (HKT) to Seoul (ICN) in October 2025 (see full year).

One-Way flights

04 Oct	Jin Air	direct
16 Oct	VietJet Air
01 Oct	Thai VietJet Air
29 Oct	VietJet Air
02 Oct	Jin Air	direct
01 Oct	Jin Air	direct
03 Oct	Thai AirAsia
05 Oct	Jin Air	direct
03 Oct	Jin Air	direct
21 Oct	Thai VietJet Air

Also check the deals for return flights from Phuket to Seoul in October.

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 one-way flights from Phuket to Seoul in October from 100€

One-Way flights