Koh Samui is easily accessible from many popular destinations in Thailand, some of which include the following:

Bangkok: Bangkok Airways offer 8 direct flights daily to Koh Samui. Thai International Airways offers three flights daily to Surathani, from which you can get to Koh Samui via ferry, express boat, or hovecraft. You can also take the Bangkok - Surathani journey by train (eight departures daily ) or first-class air-conditioned coach.

Phuket: Bangkok Airways offers 2 direct flights to Koh Samui and Thai International Airways flies to Surathani daily.

You can also travel to Koh Samui by express coach from Krabi, Phang Nga, and Hat Yai