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

Return flights

22 Sep - 27 Sep	Scoot Tigerair
27 Sep - 30 Sep	Scoot Tigerair
11 Sep - 22 Sep	Scoot Tigerair
25 Sep - 30 Sep	Scoot Tigerair
11 Sep - 16 Sep	Scoot Tigerair
18 Sep - 22 Sep	Scoot Tigerair
01 Sep - 05 Sep	Scoot Tigerair
08 Sep - 18 Sep	Scoot Tigerair
09 Sep - 18 Sep	Scoot Tigerair
18 Sep - 25 Sep	Scoot Tigerair
27 Sep - 16 Oct	AirAsia
27 Sep - 14 Oct	AirAsia
22 Sep - 11 Oct	AirAsia
27 Sep - 11 Oct	AirAsia
22 Sep - 10 Oct	AirAsia
27 Sep - 10 Oct	AirAsia
20 Sep - 11 Oct	AirAsia
27 Sep - 18 Oct	AirAsia
22 Sep - 06 Oct	AirAsia
22 Sep - 13 Oct	AirAsia

Also check the deals for one-way flights from Penang 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 Penang to Taipei in September from $166

Return flights