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

Return flights

01 Sep - 06 Sep	AirAsia X
01 Sep - 30 Sep	AirAsia X
02 Sep - 06 Sep	AirAsia X
01 Sep - 05 Sep	AirAsia X
03 Sep - 06 Sep	AirAsia X
05 Sep - 10 Sep	AirAsia X
01 Sep - 03 Sep	AirAsia X
22 Sep - 27 Sep	Scoot Tigerair
26 Sep - 29 Sep	Scoot Tigerair
02 Sep - 08 Sep	AirAsia X
03 Sep - 28 Oct	AirAsia X
26 Sep - 01 Oct	Scoot Tigerair
27 Sep - 01 Oct	Scoot Tigerair
27 Sep - 04 Oct	Scoot Tigerair
28 Sep - 04 Oct	Scoot Tigerair
25 Sep - 01 Oct	Scoot Tigerair
26 Sep - 17 Oct	Scoot Tigerair
27 Sep - 05 Oct	Scoot Tigerair
27 Sep - 11 Oct	Scoot Tigerair
23 Sep - 03 Oct	AirAsia X

Also check the deals for one-way flights from Taipei to Penang 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 Penang in September from 170€

Return flights