AirHint found the following cheapest return flights from Adelaide (ADL) to Singapore (SIN) in January 2026 (see full year).

Return flights

30 Jan - 06 Feb	Jetstar
15 Jan - 04 Feb	Indonesia AirAsia
15 Jan - 02 Feb	Indonesia AirAsia
08 Jan - 30 Jan	Indonesia AirAsia
15 Jan - 30 Jan	Indonesia AirAsia
07 Jan - 01 Feb	Jetstar
09 Jan - 30 Jan	Jetstar
08 Jan - 25 Jan	Indonesia AirAsia
15 Jan - 25 Jan	Indonesia AirAsia
15 Jan - 01 Feb	Indonesia AirAsia
08 Jan - 14 Jan	Indonesia AirAsia
16 Jan - 25 Jan	Jetstar
05 Jan - 23 Jan	Jetstar
12 Jan - 19 Jan	Jetstar
15 Jan - 19 Jan	Indonesia AirAsia
07 Jan - 01 Feb	Singapore Airlines	direct

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

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 Adelaide to Singapore in January from $449

Return flights