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

Return flights

25 Jan - 01 Feb	Jetstar
26 Jan - 31 Jan	Indonesia AirAsia
23 Jan - 02 Feb	Jetstar
24 Jan - 08 Feb	Jetstar
26 Jan - 30 Jan	Indonesia AirAsia
27 Jan - 10 Feb	Jetstar
28 Jan - 10 Feb	Jetstar
23 Jan - 31 Jan	Jetstar
25 Jan - 31 Jan	Jetstar
20 Jan - 31 Jan	Jetstar
22 Jan - 29 Jan	Jetstar
19 Jan - 25 Jan	Jetstar
17 Jan - 24 Jan	Indonesia AirAsia
25 Jan - 28 Jan	Qantas
14 Jan - 18 Jan	Jetstar
24 Jan - 08 Feb	Singapore Airlines	direct
24 Jan - 03 Feb	Singapore Airlines	direct
31 Jan - 18 Feb	Malaysia Airlines
30 Jan - 11 Feb	Malaysia Airlines
31 Jan - 11 Feb	Malaysia Airlines

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 359€

Return flights