Direct (nonstop) flights from Cairns to Singapore

1 airline flys nonstop from Cairns International (CNS) to Singapore Changi Airport (SIN). It's 3,112 miles (5,008 km), about 6h 45m in the air. Operated by Singapore Airlines.

CNS
Cairns International
🇦🇺 Cairns, Australia
SIN
Singapore Changi Airport
🇸🇬 Singapore, Singapore
Flight Time
6h 45m
Distance
3,112 mi
5,008 km
CO₂/pax
476 kg
−76 kg vs. layover
Airlines
1
Singapore Airlines
Time Diff
-2h
Operated by Singapore Airlines Singapore Airlines

Route data last updated: May 31, 2026

Airlines with non-stop flights

Singapore Airlines SQ Singapore Airlines
Route
CNS → SIN
Flight Time
6h 45m
Distance
3,112 mi

Alternative Routes

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

CNS DRW (Darwin) SIN
Leg 1: 2h 40m (1,041 mi) Leg 2: 4h 50m (2,075 mi) Total: ~7h 30m 🍃 552 kg CO₂ (+16% vs. direct)
Leg 1
CNS → DRW
2h 40m · 1,041 mi
View CNS to DRW flights →
Leg 2
DRW → SIN
4h 50m · 2,075 mi
View DRW to SIN flights →
CNS DPS (Denpasar) SIN
Leg 1: 4h 40m (2,134 mi) Leg 2: 2h 50m (1,037 mi) Total: ~7h 30m 🍃 561 kg CO₂ (+18% vs. direct)
Leg 1
CNS → DPS
4h 40m · 2,134 mi
View CNS to DPS flights →
Leg 2
DPS → SIN
2h 50m · 1,037 mi
View DPS to SIN flights →
CNS POM (Port Moresby) SIN
Leg 1: 1h 30m (520 mi) Leg 2: 6h 35m (3,068 mi) Total: ~8h 5m 🍃 590 kg CO₂ (+24% vs. direct)
Leg 1
CNS → POM
1h 30m · 520 mi
View CNS to POM flights →
Leg 2
POM → SIN
6h 35m · 3,068 mi
View POM to SIN flights →
CNS ADL (Adelaide) SIN
Leg 1: 3h 15m (1,320 mi) Leg 2: 6h 58m (3,351 mi) Total: ~10h 13m 🍃 760 kg CO₂ (+60% vs. direct)
Leg 1
CNS → ADL
3h 15m · 1,320 mi
View CNS to ADL flights →
Leg 2
ADL → SIN
6h 58m · 3,351 mi
View ADL to SIN flights →
CNS BNE (Brisbane) SIN
Leg 1: 2h 15m (863 mi) Leg 2: 8h (3,816 mi) Total: ~10h 15m 🍃 768 kg CO₂ (+61% vs. direct)
Leg 1
CNS → BNE
2h 15m · 863 mi
View CNS to BNE flights →
Leg 2
BNE → SIN
8h · 3,816 mi
View BNE to SIN flights →

Frequently Asked Questions

How long is the direct flight from Cairns to Singapore?

A nonstop flight from Cairns (CNS) to Singapore (SIN) takes approximately 6 hours and 45 minutes. The distance is 3,112 miles (5,008 km).

Which airlines fly nonstop from Cairns to Singapore?

Just Singapore Airlines.

Is there a nonstop flight from Cairns to Singapore?

Yes. 1 airline: Singapore Airlines.

How far is Cairns from Singapore?

The flight distance from Cairns to Singapore 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 Cairns and Singapore?

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

What type of aircraft flies from Cairns to Singapore?

At 6h 45m, 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 Australia to Singapore?

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

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

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

Is the return flight from Singapore to Cairns 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 Cairns to Singapore?

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 Cairns International for this flight?

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