✈ HKG → SIN
3H 48M FROM HONG KONG TO SINGAPORE. THAT'S A WORK SHIFT.
Flight from Hong Kong to Singapore
From Hong Kong International (HKG), Hong Kong Asia → Changi (SIN), Singapore Asia
How long is the flight from Hong Kong to Singapore?
A nonstop flight from Hong Kong (HKG) to Singapore (SIN) takes about 3 hours 48 minutes, covering a great-circle distance of 1,593 miles (2,564 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
3h 48m
Nonstop, scheduled
Distance
1,593 mi
2,564 km · great-circle
Avg speed
674 km/h
Door-to-door including taxi
Time zones & jet lag
Hong Kong timezone
UTC+8
Asia/Hong_Kong
Singapore timezone
UTC+8
Asia/Singapore
Time difference
Same
Same time zone
CO₂ footprint per passenger
Economy class, single passenger. Source: DEFRA 2024 averages.
This flight emits roughly 3× the CO₂ of an equivalent train trip and 0.7× a car driven alone over the same distance.