FLIGHT HOP.fyi

✈ HKG → SYD

9H 33M FLIGHT. TWO MOVIES, NO SLEEP, ONE EXISTENTIAL CRISIS.

Flight time
9h 33m
Distance
4,594 mi
Or
7,393 km
Jet lag
2h

Flight from Hong Kong to Sydney

From Hong Kong International (HKG), Hong Kong Asia  →  Kingsford Smith (SYD), Australia Oceania

↔ Flying the other way? Sydney → Hong Kong

How long is the flight from Hong Kong to Sydney?

A nonstop flight from Hong Kong (HKG) to Sydney (SYD) takes about 9 hours 33 minutes, covering a great-circle distance of 4,594 miles (7,393 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.

Avg flight time

9h 33m

Nonstop, scheduled

Distance

4,594 mi

7,393 km · great-circle

Avg speed

774 km/h

Door-to-door including taxi

Time zones & jet lag

Hong Kong timezone

UTC+8

Asia/Hong_Kong

Sydney timezone

UTC+10

Australia/Sydney

Time difference

+2h

2 hours ahead

Jet lag (rough)

~2d

Eastward — worse

CO₂ footprint per passenger

Economy class, single passenger. Source: DEFRA 2024 averages.

✈ Flight 1094 kg CO₂
🚗 Car (alone) 1264 kg CO₂
🚆 Train 303 kg CO₂

This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.

Flights from Hong Kong

Nearest destinations

Long-haul from Hong Kong

More flights to Oceania

Flights to Sydney

Nearest origins

Long-haul to Sydney

More flights from Asia