Cheapest return ADL–SIN flights, September

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

Return flights

10 Sep - 18 Sep Jetstar
27 Sep - 18 Oct Jetstar
24 Sep - 24 Sep Indonesia AirAsia
10 Sep - 11 Oct Jetstar
24 Sep - 02 Oct Indonesia AirAsia
10 Sep - 18 Sep Singapore Airlines direct
10 Sep - 11 Oct Singapore Airlines direct
27 Sep - 18 Oct Singapore Airlines direct
24 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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