Cheapest return flights from Adelaide to Singapore in December from $476

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

Return flights

02 Dec - 17 Dec Indonesia AirAsia
02 Dec - 08 Dec Indonesia AirAsia
04 Dec - 10 Dec Indonesia AirAsia
02 Dec - 05 Dec Indonesia AirAsia
11 Dec - 18 Dec Jetstar
02 Dec - 19 Dec Indonesia AirAsia
04 Dec - 17 Dec Indonesia AirAsia
04 Dec - 08 Dec Indonesia AirAsia
04 Dec - 05 Dec Indonesia AirAsia
04 Dec - 19 Dec Indonesia AirAsia
04 Dec - 30 Jan Indonesia AirAsia
30 Dec - 18 Jan Indonesia AirAsia
13 Dec - 05 Jan Virgin Australia
12 Dec - 03 Jan Jetstar
16 Dec - 31 Jan Jetstar
30 Dec - 19 Jan Indonesia AirAsia
30 Dec - 16 Jan Indonesia AirAsia
30 Dec - 09 Jan Indonesia AirAsia
30 Dec - 05 Jan Indonesia AirAsia
14 Dec - 11 Jan Virgin Australia

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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