Cheap Flights from Singapore to Cairns
Round-trip economy fares between Singapore (SIN) and Cairns (CNS) average A$610 across the year. Book for March and typical prices fall to A$537. The 5,008 km hop takes about 6.5 hours non-stop, and the nicest window to visit Cairns is June – September (dry season, best Reef visibility).
Today's tracked low
A$440 −18% vs. seasonal low
Not flying from Singapore? See Cairns deals from your nearest hub.
When is the cheapest time to fly from Singapore to Cairns?
Average round-trip economy fare by departure month. March is the statistical sweet spot at A$537.
| Month | Avg. round-trip | vs. yearly average |
|---|---|---|
| January | A$573 | −A$37 |
| February | A$549 | −A$61 |
| March Cheapest | A$537 | −A$73 |
| April | A$586 | −A$24 |
| May | A$634 | +A$24 |
| June | A$708 | +A$98 |
| July | A$744 | +A$134 |
| August | A$720 | +A$110 |
| September | A$671 | +A$61 |
| October | A$634 | +A$24 |
| November | A$561 | −A$49 |
| December | A$598 | −A$12 |
Travel Readiness & Connectivity — Australia
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Singapore to Cairns flight FAQs
- What is the cheapest month to fly from Singapore to Cairns?
- March is typically cheapest, with round-trips from A$537 — about A$73 under the yearly average of A$610.
- How long is the flight from Singapore to Cairns?
- Non-stop services cover the 5,008 km route in roughly 6.5 hours.
- When is the best time to visit Cairns?
- June – September (dry season, best Reef visibility). Entry requirements: ETA / eVisitor authorisation required before boarding.