How to get here
When you travel to Koh Tao, you will be going to Bangkok. From there you can travel with night bus, which has AirCon and comfortable seats, to Chumphon and it will take 6-7 hours. When you arrive at Chumphon, you will go to Koh Tao by boat, high speed catamaran. The boat trip lasts about 1 hour and 45 minutes.
An easier way to travel is to fly from Bangkok to Koh Samui. Bangkok Air or Thai Airways provides flight and it only takes 1 hour. When you arrive Koh Samui, you will go to Koh Tao by boat, high speed catamaran. The boat trip lasts about 1 hour and 45 minutes.