Cheapest return flights from Cairns to Singapore in September from $387

Best time to book flights for Cairns (CNS) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest return flights from Cairns (CNS) to Singapore (SIN) in September 2025 (see full year).

Return flights

08 Sep - 10 Sep Indonesia AirAsia
08 Sep - 12 Sep Indonesia AirAsia
08 Sep - 24 Sep Indonesia AirAsia
08 Sep - 19 Sep Indonesia AirAsia
07 Sep - 10 Sep Jetstar
02 Sep - 11 Sep Jetstar
08 Sep - 28 Sep Indonesia AirAsia
08 Sep - 11 Sep Indonesia AirAsia
15 Sep - 24 Sep Indonesia AirAsia
22 Sep - 24 Sep Indonesia AirAsia
22 Sep - 08 Oct Indonesia AirAsia
15 Sep - 01 Oct Indonesia AirAsia
22 Sep - 01 Oct Indonesia AirAsia
15 Sep - 03 Oct Indonesia AirAsia
22 Sep - 03 Oct Indonesia AirAsia
21 Sep - 01 Oct Jetstar
21 Sep - 01 Oct Singapore Airlines direct

Also check the deals for one-way flights from Cairns 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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