| Ko Samui Jinan | China Time | -01:00 |
| Ko Samui Chennai | India Standard Time | 01:30 |
| Ko Samui Zhengzhou | China Time | -01:00 |
| Ko Samui Melbourne | Eastern Australia Time | -04:00 |
| Ko Samui Riyadh | Arabian Time | 04:00 |
| Ko Samui Changchun | China Time | -01:00 |
| Ko Samui Dalian | China Time | -01:00 |
| Ko Samui Los Angeles | Pacific Time | 15:00 |
| Ko Samui Chittagong | Bangladesh Time | 01:00 |
| Ko Samui Kunming | China Time | -01:00 |
| Ko Samui Alexandria | Eastern European Time | 05:00 |
| Ko Samui Ahmedabad | India Standard Time | 01:30 |
| Ko Samui Qingdao | China Time | -01:00 |
| Ko Samui Busan | Korean Time | -02:00 |
| Ko Samui Abidjan | Greenwich Mean Time | 07:00 |
| Ko Samui Kano | West Africa Time | 06:00 |
| Ko Samui Foshan | China Time | -01:00 |
| Ko Samui Hyderabad | India Standard Time | 01:30 |
| Ko Samui Puyang | China Time | -01:00 |
| Ko Samui Yokohama | Japan Time | -02:00 |
| Ko Samui Ibadan | West Africa Time | 06:00 |
| Ko Samui Singapore | Singapore Standard Time | -01:00 |
| Ko Samui Wuxi | China Time | -01:00 |
| Ko Samui Xiamen | China Time | -01:00 |
| Ko Samui Ankara | Turkey Time | 04:00 |
| Ko Samui Tianshui | China Time | -01:00 |
| Ko Samui Ningbo | China Time | -01:00 |
| Ko Samui Ho Chi Minh City | Indochina Time | 00:00 |
| Ko Samui Shiyan | China Time | -01:00 |
| Ko Samui Cape Town | South Africa Standard Time | 05:00 |
| Ko Samui Taiyuan | China Time | -01:00 |
| Ko Samui Berlin | Central European Time | 06:00 |
| Ko Samui Tangshan | China Time | -01:00 |
| Ko Samui Hefei | China Time | -01:00 |
| Ko Samui Madrid | Central European Time | 06:00 |
| Ko Samui Pyongyang | Pyongyang Time | -02:00 |
| Ko Samui Casablanca | Western European Time | 06:00 |
| Ko Samui Zibo | China Time | -01:00 |
| Ko Samui Zhongshan | China Time | 01:00 |
| Ko Samui Durban | South Africa Standard Time | 05:00 |
| Ko Samui Changsha | China Time | -01:00 |
| Ko Samui Kabul | Afghanistan Time | 02:30 |
| Ko Samui Ürümqi | China Time | 01:00 |
| Ko Samui Caracas | Venezuela Time | 11:00 |
| Ko Samui Pune | India Standard Time | 01:30 |
| Ko Samui Surat | India Standard Time | 01:30 |
| Ko Samui Jeddah | Arabian Time | 04:00 |
| Ko Samui Shijiazhuang | China Time | -01:00 |
| Ko Samui Kanpur | India Standard Time | 01:30 |
| Ko Samui Kiev | Eastern European Time | 05:00 |