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

Return flights

31 Oct - 03 Nov	Scoot	direct
30 Oct - 16 Nov	AirAsia	direct
30 Oct - 04 Nov	AirAsia	direct
30 Oct - 09 Nov	AirAsia	direct
30 Oct - 05 Nov	AirAsia	direct
30 Oct - 11 Nov	AirAsia	direct
30 Oct - 10 Nov	AirAsia	direct
28 Oct - 10 Nov	AirAsia	direct
28 Oct - 16 Nov	AirAsia	direct
28 Oct - 09 Nov	AirAsia	direct

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

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 October from 71€

Return flights