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

Return flights

24 Sep - 03 Oct	Scoot	direct
10 Sep - 12 Sep	VietJet Air
17 Sep - 21 Sep	Scoot	direct
02 Sep - 16 Sep	Scoot	direct
06 Sep - 08 Sep	Scoot	direct
05 Sep - 10 Sep	Scoot	direct
03 Sep - 11 Sep	Scoot	direct
09 Sep - 16 Sep	Scoot	direct
09 Sep - 11 Sep	Scoot	direct
09 Sep - 10 Sep	Scoot	direct
10 Sep - 11 Sep	Scoot	direct
30 Sep - 02 Oct	Scoot	direct
30 Sep - 03 Oct	Scoot	direct
24 Sep - 02 Oct	Scoot	direct
16 Sep - 28 Oct	Scoot	direct
23 Sep - 02 Oct	Scoot	direct
29 Sep - 02 Oct	Scoot	direct
27 Sep - 02 Oct	Scoot	direct
26 Sep - 01 Oct	Scoot	direct
26 Sep - 03 Oct	Scoot	direct

Also check the deals for one-way flights from Taipei 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 Taipei to Singapore in September from $176

Return flights