How far is Ko Samui from Hong Kong?

The distance between Hong Kong (Hong Kong International Airport) and Ko Samui (Samui Airport) is 1271 miles / 2045 kilometers / 1104 nautical miles.

Distance from Hong Kong to Ko Samui

There are several ways to calculate the distance from Hong Kong to Ko Samui. Here are two standard 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 planet.

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).

How long does it take to fly from Hong Kong to Ko Samui?

The estimated flight time from Hong Kong International Airport to Samui Airport is 2 hours and 54 minutes.

What is the time difference between Hong Kong and Ko Samui?

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

Flight carbon footprint between Hong Kong International Airport (HKG) and Samui Airport (USM)

On average, flying from Hong Kong to Ko Samui generates about 165 kg of CO2 per passenger, and 165 kilograms equals 364 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Hong Kong to Ko Samui

See the map of the shortest flight path between Hong Kong International Airport (HKG) and Samui Airport (USM).

Airport information

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

Destination	Samui Airport
City:	Ko Samui
Country:	Thailand
IATA Code:	USM
ICAO Code:	VTSM
Coordinates:	9°32′52″N, 100°3′43″E

Airlines flying from Hong Kong (HKG) to Ko Samui (USM)

Bangkok Airways

Cathay Pacific