AirHint found the following cheapest return flights from Perth (PER) to Singapore (SIN) in December 2025 (see full year).

Return flights

02 Dec - 16 Dec	Scoot	direct
04 Dec - 11 Dec	Scoot	direct
05 Dec - 12 Dec	Scoot	direct
05 Dec - 08 Dec	Scoot	direct
05 Dec - 07 Dec	Scoot	direct
02 Dec - 09 Dec	Scoot	direct
05 Dec - 15 Dec	Scoot	direct
04 Dec - 08 Dec	Scoot	direct
02 Dec - 07 Dec	Indonesia AirAsia
03 Dec - 10 Dec	Indonesia AirAsia
07 Dec - 29 Jan	Jetstar
07 Dec - 27 Jan	Jetstar
07 Dec - 28 Jan	Jetstar
06 Dec - 27 Jan	Jetstar
08 Dec - 27 Jan	Jetstar
09 Dec - 27 Jan	Jetstar
07 Dec - 26 Jan	Jetstar
08 Dec - 06 Jan	Indonesia AirAsia
06 Dec - 18 Jan	Scoot	direct
03 Dec - 18 Jan	Scoot	direct

Also check the deals for one-way flights from Perth to Singapore in December.

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 Perth to Singapore in December from $256

Return flights