AirHint found the following cheapest return flights from Adelaide (ADL) to Singapore (SIN) in September 2026 (see full year).
Return flights
| 08 Sep - 12 Sep | Malaysia Airlines | ||
| 28 Sep - 02 Oct | Indonesia AirAsia | ||
| 08 Sep - 12 Sep | Singapore Airlines | direct | |
| 28 Sep - 02 Oct | Singapore Airlines | direct |
Also check the deals for one-way flights from Adelaide to Singapore in September.
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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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