Air Miles Calculator

Distance between Hong Kong (HKG) and Siem Reap (REP)

Flight distance from Hong Kong to Siem Reap (Hong Kong International Airport – Siem Reap International Airport) is 903 miles / 1454 kilometers / 785 nautical miles. Estimated flight time is 2 hours 12 minutes.

Driving distance from Hong Kong (HKG) to Siem Reap (REP) is 1351 miles / 2175 kilometers and travel time by car is about 27 hours 51 minutes.

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).

Airport information


A Hong Kong International Airport
City: Hong Kong
Country: Hong Kong Flag of Hong Kong
IATA Code: HKG
ICAO Code: VHHH
Coordinates: 22°18′32″N, 113°54′54″E

B Siem Reap International Airport
City: Siem Reap
Country: Cambodia Flag of Cambodia
IATA Code: REP
ICAO Code: VDSR
Coordinates: 13°24′38″N, 103°48′46″E

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.

Time Difference

Hong Kong

 HKT

Siem Reap

 +07

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 144 kg (317 pounds).

Frequent Flyer Miles Calculator

Hong Kong (HKG) → Siem Reap (REP).

Distance:
903
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
903

Round trip?