Cheapest return flights from Adelaide to Singapore in December from $457

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

Return flights

02 Dec - 14 Dec Indonesia AirAsia
02 Dec - 07 Dec Indonesia AirAsia
09 Dec - 16 Dec Jetstar
08 Dec - 15 Dec Jetstar
02 Dec - 15 Dec Indonesia AirAsia
02 Dec - 19 Dec Indonesia AirAsia
02 Dec - 12 Dec Indonesia AirAsia
08 Dec - 14 Dec Indonesia AirAsia
06 Dec - 14 Dec Indonesia AirAsia
06 Dec - 07 Dec Indonesia AirAsia
31 Dec - 30 Jan Jetstar
02 Dec - 19 Jan Indonesia AirAsia
06 Dec - 14 Jan Indonesia AirAsia
11 Dec - 15 Jan Jetstar
11 Dec - 14 Jan Jetstar
11 Dec - 17 Jan Jetstar
25 Dec - 14 Jan Indonesia AirAsia
24 Dec - 31 Jan Jetstar
13 Dec - 10 Jan Virgin Australia
25 Dec - 05 Jan Indonesia AirAsia

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

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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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