900 - 1,777 USD
From most locations, the cheapest flights to Ko Samui can be found during the month of October; however great deals can be found at other times.
From most locations, to find the best deals on airfare, our data shows that users booking 43 days before flying found the cheapest flight to Ko Samui.
From most locations, the cheapest flights to Ko Samui are found on a Thursday. Booking a Monday departure is usually the most expensive.
In general, when looking for the cheapest flight to Ko Samui, our data indicates that afternoon flights are the most cost-effective. morning flights tend to be the most expensive.