Direct (nonstop) flights from Hong Kong to Cairns

1 airline flys nonstop from Hong Kong International Airport (HKG) to Cairns International (CNS). It's 3,449 miles (5,551 km), about 7h 25m in the air. Operated by Cathay Pacific.

HKG
Hong Kong International Airport
🇭🇰 Hong Kong, Hong Kong SAR
CNS
Cairns International
🇦🇺 Cairns, Australia
Flight Time
7h 25m
Distance
3,449 mi
5,551 km
CO₂/pax
527 kg
−74 kg vs. layover
Airlines
1
Cathay Pacific
Time Diff
+2h
Operated by Cathay Pacific Cathay Pacific

Route data last updated: May 29, 2026

Airlines with non-stop flights

Cathay Pacific CX Cathay Pacific
Route
HKG → CNS
Flight Time
7h 25m
Distance
3,449 mi

Alternative Routes

Other ways to fly from Hong Kong to Cairns with one stop · direct emits 527 kg CO₂ per passenger

HKG POM (Port Moresby) CNS
Leg 1: 6h 45m (3,139 mi) Leg 2: 1h 30m (520 mi) Total: ~8h 15m 🍃 601 kg CO₂ (+14% vs. direct)
Leg 1
HKG → POM
6h 45m · 3,139 mi
View HKG to POM flights →
Leg 2
POM → CNS
1h 30m · 520 mi
View POM to CNS flights →
HKG DPS (Denpasar) CNS
Leg 1: 5h 5m (2,136 mi) Leg 2: 4h 35m (2,134 mi) Total: ~9h 40m 🍃 747 kg CO₂ (+42% vs. direct)
Leg 1
HKG → DPS
5h 5m · 2,136 mi
View HKG to DPS flights →
Leg 2
DPS → CNS
4h 35m · 2,134 mi
View DPS to CNS flights →
HKG SIN (Singapore) CNS
Leg 1: 3h 50m (1,588 mi) Leg 2: 6h 40m (3,112 mi) Total: ~10h 30m 🍃 769 kg CO₂ (+46% vs. direct)
Leg 1
HKG → SIN
3h 50m · 1,588 mi
View HKG to SIN flights →
Leg 2
SIN → CNS
6h 40m · 3,112 mi
View SIN to CNS flights →
HKG KIX (Osaka) CNS
Leg 1: 3h 45m (1,537 mi) Leg 2: 7h 15m (3,595 mi) Total: ~11h 🍃 835 kg CO₂ (+58% vs. direct)
Leg 1
HKG → KIX
3h 45m · 1,537 mi
View HKG to KIX flights →
Leg 2
KIX → CNS
7h 15m · 3,595 mi
View KIX to CNS flights →
HKG BNE (Brisbane) CNS
Leg 1: 8h 35m (4,305 mi) Leg 2: 2h 30m (863 mi) Total: ~11h 5m 🍃 843 kg CO₂ (+60% vs. direct)
Leg 1
HKG → BNE
8h 35m · 4,305 mi
View HKG to BNE flights →
Leg 2
BNE → CNS
2h 30m · 863 mi
View BNE to CNS flights →

Frequently Asked Questions

How long is the direct flight from Hong Kong to Cairns?

A nonstop flight from Hong Kong (HKG) to Cairns (CNS) takes approximately 7 hours and 25 minutes. The distance is 3,449 miles (5,551 km).

Which airlines fly nonstop from Hong Kong to Cairns?

Just Cathay Pacific.

Is there a nonstop flight from Hong Kong to Cairns?

Yes. 1 airline: Cathay Pacific.

How far is Hong Kong from Cairns?

The flight distance from Hong Kong to Cairns is 3,449 miles (5,551 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 Hong Kong and Cairns?

Cairns is 2 hours ahead of Hong Kong. (Asia/Hong_Kong vs Australia/Brisbane.)

What type of aircraft flies from Hong Kong to Cairns?

At 7h 25m, 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 Hong Kong SAR 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 Hong Kong to Cairns?

Roughly 527 kg CO2 per passenger one-way. That's about the same as driving 2,635 km.

Is the return flight from Cairns to Hong Kong 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 Hong Kong 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 Hong Kong International Airport for this flight?

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