AirHint found the following cheapest return flights from Penang (PEN) to Singapore (SIN) in August 2025 (see full year).

Return flights

22 Aug - 24 Aug	AirAsia
28 Aug - 31 Aug	Scoot	direct
31 Aug - 01 Sep	AirAsia
27 Aug - 30 Aug	Scoot	direct
22 Aug - 26 Aug	Scoot	direct
20 Aug - 27 Aug	Firefly
22 Aug - 24 Aug	Scoot	direct
31 Aug - 07 Sep	AirAsia
22 Aug - 25 Aug	Scoot	direct
28 Aug - 15 Sep	AirAsia	direct
28 Aug - 14 Sep	AirAsia	direct
28 Aug - 30 Aug	AirAsia	direct
28 Aug - 08 Sep	AirAsia	direct
28 Aug - 09 Sep	AirAsia	direct
27 Aug - 31 Aug	AirAsia
26 Aug - 31 Aug	AirAsia
27 Aug - 02 Sep	AirAsia
27 Aug - 14 Sep	AirAsia
28 Aug - 03 Sep	AirAsia	direct
26 Aug - 08 Sep	AirAsia

Also check the deals for one-way flights from Penang to Singapore in August.

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 Singapore in August from $115

Return flights