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

Return flights

17 Dec - 22 Dec	Jetstar
17 Dec - 28 Dec	Jetstar
17 Dec - 20 Dec	Jetstar
17 Dec - 24 Dec	Jetstar
17 Dec - 21 Dec	Jetstar
17 Dec - 18 Dec	Jetstar
17 Dec - 25 Dec	Jetstar
17 Dec - 27 Dec	Jetstar
18 Dec - 25 Dec	Jetstar	direct
18 Dec - 27 Dec	Jetstar	direct
30 Dec - 01 Jan	Jetstar
31 Dec - 01 Jan	Jetstar
17 Dec - 01 Jan	Jetstar
27 Dec - 01 Jan	Jetstar	direct
25 Dec - 01 Jan	Jetstar	direct
23 Dec - 01 Jan	Jetstar	direct
30 Dec - 01 Jan	Jetstar	direct
28 Dec - 01 Jan	Jetstar
29 Dec - 01 Jan	Scoot	direct
31 Dec - 01 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 $435

Return flights