Cheapest return flights from Cairns to Singapore in August from $405

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 August 2025 (see full year).

Return flights

25 Aug - 03 Sep Indonesia AirAsia
25 Aug - 07 Sep Indonesia AirAsia
29 Aug - 05 Sep Jetstar
25 Aug - 05 Sep Indonesia AirAsia
02 Aug - 06 Aug Indonesia AirAsia
02 Aug - 17 Aug Indonesia AirAsia
23 Aug - 03 Sep Indonesia AirAsia
23 Aug - 07 Sep Indonesia AirAsia
23 Aug - 24 Aug Indonesia AirAsia
02 Aug - 15 Aug Indonesia AirAsia
23 Aug - 05 Sep Indonesia AirAsia
17 Aug - 25 Aug Singapore Airlines direct
15 Aug - 23 Aug Jetstar
29 Aug - 05 Sep Singapore Airlines direct

Also check the deals for one-way flights from Cairns to Singapore in August.

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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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