Direct (nonstop) flights from Singapore to Cairns

1 airline flys nonstop from Singapore Changi Airport (SIN) to Cairns International (CNS). It's 3,112 miles (5,008 km), about 6h 40m in the air. Operated by Singapore Airlines.

SIN
Singapore Changi Airport
🇸🇬 Singapore, Singapore
CNS
Cairns International
🇦🇺 Cairns, Australia
Flight Time
6h 40m
Distance
3,112 mi
5,008 km
CO₂/pax
476 kg
−85 kg vs. layover
Airlines
1
Singapore Airlines
Time Diff
+2h
Operated by Singapore Airlines Singapore Airlines

Route data last updated: May 29, 2026

Airlines with non-stop flights

Singapore Airlines SQ Singapore Airlines
Route
SIN → CNS
Flight Time
6h 40m
Distance
3,112 mi

Alternative Routes

Other ways to fly from Singapore to Cairns with one stop · direct emits 476 kg CO₂ per passenger

SIN DPS (Denpasar) CNS
Leg 1: 2h 50m (1,037 mi) Leg 2: 4h 35m (2,134 mi) Total: ~7h 25m 🍃 561 kg CO₂ (+18% vs. direct)
Leg 1
SIN → DPS
2h 50m · 1,037 mi
View SIN to DPS flights →
Leg 2
DPS → CNS
4h 35m · 2,134 mi
View DPS to CNS flights →
SIN DRW (Darwin) CNS
Leg 1: 4h 55m (2,075 mi) Leg 2: 2h 30m (1,041 mi) Total: ~7h 25m 🍃 552 kg CO₂ (+16% vs. direct)
Leg 1
SIN → DRW
4h 55m · 2,075 mi
View SIN to DRW flights →
Leg 2
DRW → CNS
2h 30m · 1,041 mi
View DRW to CNS flights →
SIN POM (Port Moresby) CNS
Leg 1: 6h 45m (3,068 mi) Leg 2: 1h 30m (520 mi) Total: ~8h 15m 🍃 590 kg CO₂ (+24% vs. direct)
Leg 1
SIN → POM
6h 45m · 3,068 mi
View SIN to POM flights →
Leg 2
POM → CNS
1h 30m · 520 mi
View POM to CNS flights →
SIN PER (Perth) CNS
Leg 1: 5h 10m (2,420 mi) Leg 2: 4h 20m (2,134 mi) Total: ~9h 30m 🍃 795 kg CO₂ (+67% vs. direct)
Leg 1
SIN → PER
5h 10m · 2,420 mi
View SIN to PER flights →
Leg 2
PER → CNS
4h 20m · 2,134 mi
View PER to CNS flights →
SIN ADL (Adelaide) CNS
Leg 1: 6h 40m (3,351 mi) Leg 2: 3h (1,320 mi) Total: ~9h 40m 🍃 760 kg CO₂ (+60% vs. direct)
Leg 1
SIN → ADL
6h 40m · 3,351 mi
View SIN to ADL flights →
Leg 2
ADL → CNS
3h · 1,320 mi
View ADL to CNS flights →

Frequently Asked Questions

How long is the direct flight from Singapore to Cairns?

A nonstop flight from Singapore (SIN) to Cairns (CNS) takes approximately 6 hours and 40 minutes. The distance is 3,112 miles (5,008 km).

Which airlines fly nonstop from Singapore to Cairns?

Just Singapore Airlines.

Is there a nonstop flight from Singapore to Cairns?

Yes. 1 airline: Singapore Airlines.

How far is Singapore from Cairns?

The flight distance from Singapore to Cairns is 3,112 miles (5,008 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to New York.

What is the time difference between Singapore and Cairns?

Cairns is 2 hours ahead of Singapore. (Asia/Singapore vs Australia/Brisbane.)

What type of aircraft flies from Singapore to Cairns?

At 6h 40m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.

Do I need a visa to travel from Singapore to Australia?

Depends on your passport. Check with the Australia embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Singapore to Cairns?

Roughly 476 kg CO2 per passenger one-way. That's about the same as driving 2,380 km.

Is the return flight from Cairns to Singapore also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Singapore to Cairns?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.

How early should I arrive at Singapore Changi Airport for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.