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

Return flights

26 Sep - 28 Sep	Scoot	direct
24 Sep - 28 Sep	Scoot	direct
25 Sep - 29 Sep	Scoot	direct
25 Sep - 28 Sep	Scoot	direct
20 Sep - 22 Sep	Scoot	direct
20 Sep - 21 Sep	Scoot	direct
20 Sep - 23 Sep	Scoot	direct
20 Sep - 24 Sep	Scoot
30 Sep - 07 Oct	AirAsia
24 Sep - 24 Sep	Scoot
26 Sep - 30 Sep	Scoot	direct
24 Sep - 01 Oct	Scoot
24 Sep - 01 Oct	Scoot	direct
25 Sep - 03 Oct	Scoot	direct
30 Sep - 07 Oct	Scoot	direct
27 Sep - 01 Oct	Scoot
29 Sep - 03 Oct	Batik Air Malaysia
27 Sep - 01 Oct	Scoot	direct
30 Sep - 01 Oct	Scoot	direct
29 Sep - 03 Oct	Scoot	direct

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 $118

Return flights