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

Return flights

19 Sep - 21 Sep	Scoot	direct
25 Sep - 28 Sep	Scoot	direct
26 Sep - 28 Sep	Scoot	direct
20 Sep - 21 Sep	Scoot	direct
19 Sep - 23 Sep	Scoot	direct
18 Sep - 21 Sep	Scoot	direct
27 Sep - 29 Sep	Scoot	direct
23 Sep - 06 Oct	Scoot
17 Sep - 21 Sep	Scoot	direct
23 Sep - 27 Sep	Scoot
26 Sep - 30 Sep	Scoot	direct
18 Sep - 30 Oct	Scoot	direct
30 Sep - 02 Oct	AirAsia
23 Sep - 06 Oct	Scoot	direct
30 Sep - 04 Oct	Scoot	direct
24 Sep - 01 Oct	Scoot	direct
27 Sep - 01 Oct	Scoot	direct
16 Sep - 02 Oct	Thai Lion Air
29 Sep - 01 Oct	Singapore Airlines	direct
30 Sep - 01 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 95€

Return flights