The Singapore Changi Airport is located in Singapore, near the city of Singapore. The geographical position is 1.350189 Latitude and 103.9944 Longitude in the North-Eastern Hemisphere at an altitude of 22 feet.
The Koh Samui Airport is located in Thailand, near the city of Surat Thani. The geographical position is 9.54778 Latitude and 100.062 Longitude in the North-Eastern Hemisphere at an altitude of 64 feet.
The distance between Singapore Changi Airport and Koh Samui Airport (SIN to SIN) is 628 miles or 1010 kilometers