Cheapest one-way flights from Cairns to Singapore in September from $171

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

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

One-Way flights

06 Sep Jetstar
04 Sep Jetstar
01 Sep Indonesia AirAsia
23 Sep Jetstar
03 Sep Jetstar
17 Sep Jetstar
24 Sep Jetstar
21 Sep Jetstar
01 Sep Singapore Airlines direct
03 Sep Singapore Airlines direct

Also check the deals for return flights from Cairns to Singapore in September.

Skyscanner

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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