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

Return flights

17 Sep - 24 Sep	Scoot	direct
01 Sep - 07 Sep	Scoot	direct
12 Sep - 20 Sep	Scoot	direct
09 Sep - 11 Sep	Scoot	direct
03 Sep - 09 Sep	Scoot	direct
02 Sep - 18 Sep	Scoot	direct
12 Sep - 16 Sep	Scoot	direct
04 Sep - 07 Sep	Scoot	direct
20 Sep - 25 Sep	Scoot	direct
16 Sep - 23 Sep	Scoot	direct
24 Sep - 14 Oct	Scoot	direct
28 Sep - 08 Oct	Scoot	direct
26 Sep - 07 Oct	Scoot	direct
14 Sep - 12 Oct	Scoot	direct
27 Sep - 01 Oct	Scoot	direct
27 Sep - 06 Oct	Scoot	direct
28 Sep - 11 Oct	Scoot
25 Sep - 05 Oct	Scoot
26 Sep - 05 Oct	Scoot
27 Sep - 05 Oct	Scoot

Also check the deals for one-way flights from Singapore to Taipei 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 Singapore to Taipei in September from 134€

Return flights