How far is Singapore from Ko Samui?

The distance between Ko Samui (Samui Airport) and Singapore (Singapore Changi Airport) is 625 miles / 1006 kilometers / 543 nautical miles.

Distance from Ko Samui to Singapore

There are several ways to calculate the distance from Ko Samui to Singapore. Here are two standard methods:

Vincenty's formula (applied above)

• 624.890 miles
• 1005.663 kilometers
• 543.015 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

• 627.553 miles
• 1009.949 kilometers
• 545.329 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 Ko Samui to Singapore?

The estimated flight time from Samui Airport to Singapore Changi Airport is 1 hour and 40 minutes.

What is the time difference between Ko Samui and Singapore?

The time difference between Ko Samui and Singapore is 1 hour. Singapore is 1 hour ahead of Ko Samui.

Flight carbon footprint between Samui Airport (USM) and Singapore Changi Airport (SIN)

On average, flying from Ko Samui to Singapore generates about 116 kg of CO2 per passenger, and 116 kilograms equals 255 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Ko Samui to Singapore

See the map of the shortest flight path between Samui Airport (USM) and Singapore Changi Airport (SIN).

Airport information

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

Destination	Singapore Changi Airport
City:	Singapore
Country:	Singapore
IATA Code:	SIN
ICAO Code:	WSSS
Coordinates:	1°21′0″N, 103°59′38″E

Airlines flying from Ko Samui (USM) to Singapore (SIN)

Bangkok Airways

Qantas

SilkAir

Singapore Airlines