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).

CNS SIN 5,008 km · ~6.5h non-stop

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.

Average round-trip fares from Cairns to Singapore by month
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

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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.

Singapore from other departure cities