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

Return flights

19 May - 21 May	Thai AirAsia
25 May - 09 Jun	Thai AirAsia
19 May - 09 Jun	Thai AirAsia
26 May - 09 Jun	Thai AirAsia
21 May - 09 Jun	Thai AirAsia
23 May - 09 Jun	Thai AirAsia
31 May - 09 Jun	Thai AirAsia
19 May - 26 May	Thai AirAsia
21 May - 26 May	Thai AirAsia
30 May - 09 Jun	Thai AirAsia
19 May - 23 May	Thai AirAsia
21 May - 23 May	Thai AirAsia
23 May - 26 May	Thai AirAsia
19 May - 22 May	Thai AirAsia
06 May - 14 May	Thai AirAsia
06 May - 21 May	Thai AirAsia
03 May - 14 May	Thai AirAsia

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

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 May from $234

Return flights