Cheapest one-way flights from Ko Samui to Phuket in September from $86

AirHint found the following cheapest one-way flights from Ko Samui (USM) to Phuket (HKT) in September 2025 (see full year).

One-Way flights

24 Sep Bangkok Airways direct
22 Sep Bangkok Airways direct
23 Sep Bangkok Airways direct
27 Sep Bangkok Airways direct
28 Sep Bangkok Airways direct
20 Sep Bangkok Airways direct
21 Sep Bangkok Airways direct
30 Sep Bangkok Airways direct

Also check the deals for return flights from Ko Samui to Phuket in September.

Skyscanner

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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