Cheapest return flights from Sydney to Singapore in December from $430

Best time to book flights for Sydney (SYD) to Singapore (SIN) flights at AirHint

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

Return flights

03 Dec - 08 Dec Jetstar
03 Dec - 08 Dec Scoot Tigerair direct
05 Dec - 14 Dec Jetstar
08 Dec - 13 Dec Scoot Tigerair direct
12 Dec - 15 Dec Jetstar
05 Dec - 14 Dec Scoot Tigerair direct
23 Dec - 28 Dec Scoot Tigerair direct
21 Dec - 28 Dec Scoot Tigerair direct
10 Dec - 20 Jan Jetstar
16 Dec - 23 Dec Scoot Tigerair direct
11 Dec - 07 Jan Jetstar
18 Dec - 29 Dec Scoot Tigerair direct
29 Dec - 02 Jan Singapore Airlines direct
25 Dec - 01 Jan Scoot Tigerair direct
19 Dec - 04 Jan Jetstar
19 Dec - 06 Jan Jetstar
27 Dec - 02 Jan Singapore Airlines direct
17 Dec - 10 Jan Jetstar
26 Dec - 06 Jan Singapore Airlines direct
27 Dec - 06 Jan Singapore Airlines direct

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

Skyscanner

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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