AirHint found the following cheapest one-way flights from Adelaide (ADL) to Singapore (SIN) in December 2025 (see full year).
One-Way flights
| 17 Dec | Jetstar | ||
| 30 Dec | Indonesia AirAsia | ||
| 29 Dec | Jetstar | ||
| 31 Dec | Jetstar | ||
| 18 Dec | Indonesia AirAsia | ||
| 23 Dec | Jetstar | ||
| 26 Dec | Jetstar | ||
| 27 Dec | Jetstar | ||
| 25 Dec | Jetstar | ||
| 22 Dec | Jetstar |
Also check the deals for return 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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