AirHint found the following cheapest return flights from Phuket (HKT) to Singapore (SIN) in September 2025 (see full year).

Return flights

19 Sep - 22 Sep	Scoot
19 Sep - 22 Sep	Scoot	direct
20 Sep - 22 Sep	Scoot	direct
17 Sep - 22 Sep	Scoot	direct
20 Sep - 21 Sep	Scoot	direct
12 Sep - 14 Sep	Scoot	direct
27 Sep - 29 Sep	Scoot	direct
26 Sep - 29 Sep	Scoot	direct
25 Sep - 29 Sep	Scoot	direct
11 Sep - 14 Sep	Scoot	direct
30 Sep - 01 Oct	Scoot	direct
19 Sep - 08 Oct	Thai AirAsia
19 Sep - 01 Oct	Thai AirAsia
19 Sep - 04 Oct	Thai AirAsia
19 Sep - 05 Oct	Thai AirAsia
22 Sep - 08 Oct	Thai AirAsia
22 Sep - 01 Oct	Thai AirAsia
22 Sep - 05 Oct	Thai AirAsia
22 Sep - 04 Oct	Thai AirAsia
19 Sep - 03 Oct	Thai AirAsia

Also check the deals for one-way flights from Phuket to Singapore in September.

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 Singapore in September from $100

Return flights