Air Miles Calculator

Distance between Hong Kong (HKG) and Ko Samui (USM)

Flight distance from Hong Kong to Ko Samui (Hong Kong International Airport – Samui Airport) is 1271 miles / 2045 kilometers / 1104 nautical miles. Estimated flight time is 2 hours 54 minutes.

Map of flight path from Hong Kong to Ko Samui.

Shortest flight path between Hong Kong International Airport (HKG) and Samui Airport (USM).

How far is Ko Samui from Hong Kong?

There are several ways to calculate distances between Hong Kong and Ko Samui. Here are two common methods:

Vincenty's formula (applied above)
  • 1270.732 miles
  • 2045.045 kilometers
  • 1104.236 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
  • 1272.741 miles
  • 2048.278 kilometers
  • 1105.981 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 Samui Airport
City: Ko Samui
Country: Thailand Flag of Thailand
IATA Code: USM
ICAO Code: VTSM
Coordinates: 9°32′52″N, 100°3′43″E

Time difference and current local times

The time difference between Hong Kong and Ko Samui is 1 hour. Ko Samui is 1 hour behind Hong Kong.

Time Difference

Hong Kong

 HKT

Ko Samui

 +07

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 165 kg (364 pounds).

Frequent Flyer Miles Calculator

Hong Kong (HKG) → Ko Samui (USM).

Distance:
1271
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1271

Round trip?