Cheap Flights from Cairns to Singapore
Round-trip economy fares between Cairns (CNS) and Singapore (SIN) average A$610 across the year. Book for September and typical prices fall to A$573. The 5,008 km hop takes about 6.5 hours non-stop, and the nicest window to visit Singapore is February – April (driest months).
Today's tracked low
A$550 −4% vs. seasonal low
Not flying from Cairns? See Singapore deals from your nearest hub.
When is the cheapest time to fly from Cairns to Singapore?
Average round-trip economy fare by departure month. September is the statistical sweet spot at A$573.
| Month | Avg. round-trip | vs. yearly average |
|---|---|---|
| January | A$634 | +A$24 |
| February | A$622 | +A$12 |
| March | A$610 | +A$0 |
| April | A$598 | −A$12 |
| May | A$586 | −A$24 |
| June | A$634 | +A$24 |
| July | A$659 | +A$49 |
| August | A$634 | +A$24 |
| September Cheapest | A$573 | −A$37 |
| October | A$586 | −A$24 |
| November | A$610 | +A$0 |
| December | A$695 | +A$85 |
Travel Readiness & Connectivity — Singapore
SG Arrival Card must be submitted online within 3 days of arrival.
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Cairns to Singapore flight FAQs
- What is the cheapest month to fly from Cairns to Singapore?
- September is typically cheapest, with round-trips from A$573 — about A$37 under the yearly average of A$610.
- How long is the flight from Cairns to Singapore?
- Non-stop services cover the 5,008 km route in roughly 6.5 hours.
- When is the best time to visit Singapore?
- February – April (driest months). Entry requirements: SG Arrival Card must be submitted online within 3 days of arrival.