| Ko Samui Shanghai | China Time | -01:00 |
| Ko Samui Istanbul | Turkey Time | 04:00 |
| Ko Samui Buenos Aires | Argentina Time | 10:00 |
| Ko Samui Mumbai | India Standard Time | 01:30 |
| Ko Samui Mexico City | Central Time | 13:00 |
| Ko Samui Beijing | China Time | -01:00 |
| Ko Samui Karachi | Pakistan Time | 02:00 |
| Ko Samui Tianjin | China Time | -01:00 |
| Ko Samui Guangzhou | China Time | -01:00 |
| Ko Samui Delhi | India Standard Time | 01:30 |
| Ko Samui Moscow | Moscow Time | 04:00 |
| Ko Samui Shenzhen | China Time | -01:00 |
| Ko Samui Dhaka | Bangladesh Time | 01:00 |
| Ko Samui Seoul | Korean Time | -02:00 |
| Ko Samui São Paulo | Brasilia Time | 10:00 |
| Ko Samui Wuhan | China Time | -01:00 |
| Ko Samui Lagos | West Africa Time | 06:00 |
| Ko Samui Jakarta | Western Indonesia Time | 00:00 |
| Ko Samui Tokyo | Japan Time | -02:00 |
| Ko Samui New York | Eastern Time | 12:00 |
| Ko Samui Dongguan | China Time | -01:00 |
| Ko Samui Taipei | Taipei Time | -01:00 |
| Ko Samui Kinshasa | West Africa Time | 06:00 |
| Ko Samui Lima | Peru Time | 12:00 |
| Ko Samui Cairo | Eastern European Time | 05:00 |
| Ko Samui Bogotá | Colombia Time | 12:00 |
| Ko Samui London | United Kingdom Time | 07:00 |
| Ko Samui Chongqing | China Time | -01:00 |
| Ko Samui Chengdu | China Time | -01:00 |
| Ko Samui Baghdad | Arabian Time | 04:00 |
| Ko Samui Nanjing | China Time | -01:00 |
| Ko Samui Tehran | Iran Time | 03:30 |
| Ko Samui Nanchong | China Time | -01:00 |
| Ko Samui Hong Kong | Hong Kong Time | -01:00 |
| Ko Samui Hsi-an | China Time | -01:00 |
| Ko Samui Lahore | Pakistan Time | 02:00 |
| Ko Samui Shenyang | China Time | -01:00 |
| Ko Samui Hangzhou | China Time | -01:00 |
| Ko Samui Rio de Janeiro | Brasilia Time | 10:00 |
| Ko Samui Harbin | China Time | -01:00 |
| Ko Samui Tai’an | China Time | -01:00 |
| Ko Samui Suzhou | China Time | -01:00 |
| Ko Samui Shantou | China Time | -01:00 |
| Ko Samui Bangkok | Indochina Time | 00:00 |
| Ko Samui Bangalore | India Standard Time | 01:30 |
| Ko Samui Saint Petersburg | Moscow Time | 04:00 |
| Ko Samui Santiago | Chile Time | 10:00 |
| Ko Samui Kolkata | India Standard Time | 01:30 |
| Ko Samui Syd | Eastern Australia Time | -04:00 |
| Ko Samui Yangon | Myanmar Time | 00:30 |