Map of flight path and driving directions from Hong Kong to Siem Reap.
Shortest flight path between Hong Kong International Airport (HKG) and Siem Reap International Airport (REP).
How far is Siem Reap from Hong Kong?
There are several ways to calculate distances between Hong Kong and Siem Reap. Here are two common methods:Vincenty's formula (applied above)
- 903.243 miles
- 1453.628 kilometers
- 784.896 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 904.472 miles
- 1455.607 kilometers
- 785.965 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Time difference and current local times
The time difference between Hong Kong and Siem Reap is 1 hour. Siem Reap is 1 hour behind Hong Kong.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 144 kg (317 pounds).
Frequent Flyer Miles Calculator
Hong Kong (HKG) → Siem Reap (REP).