AirHint found the following cheapest return flights from Adelaide (ADL) to Singapore (SIN) in August 2026 (see full year).
Return flights
| 31 Aug - 15 Sep | Jetstar | ||
| 08 Aug - 18 Aug | Indonesia AirAsia | ||
| 01 Aug - 31 Aug | Jetstar | ||
| 31 Aug - 15 Sep | Singapore Airlines | direct |
Also check the deals for one-way flights from Adelaide to Singapore in August.
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