Cheapest return flights from Adelaide to Singapore in December from $777

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

Return flights

30 Dec - 31 Dec Indonesia AirAsia
25 Dec - 28 Dec Indonesia AirAsia
26 Dec - 31 Dec Jetstar
23 Dec - 30 Dec Jetstar
24 Dec - 28 Dec Jetstar
22 Dec - 29 Dec Jetstar
24 Dec - 29 Dec Jetstar
23 Dec - 28 Dec Jetstar
24 Dec - 31 Dec Jetstar
22 Dec - 31 Dec Jetstar
31 Dec - 25 Jan Jetstar
31 Dec - 24 Jan Jetstar
25 Dec - 01 Jan Indonesia AirAsia
26 Dec - 01 Jan Jetstar
31 Dec - 07 Jan Jetstar
26 Dec - 02 Jan Jetstar
29 Dec - 05 Jan Jetstar
30 Dec - 04 Jan Indonesia AirAsia
25 Dec - 02 Jan Indonesia AirAsia
27 Dec - 02 Jan Indonesia AirAsia

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

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