How to find the cheapest flight from
Atlanta (ATL) to Ko Samui (USM)
What is the cheapest day to fly round-trip from Atlanta to Ko Samui?
It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
When is the cheapest time to fly from Atlanta to Ko Samui (ATL - USM)?
It’s typically best to fly out from Atlanta to Ko Samui at noon. Doing so could potentially save you 3% on the flight price compared to flying in the morning, which is usually more expensive.
Related info for your journey
Useful info, stats and facts about Atlanta to Ko Samui flights.
Alternative routes for Atlanta to Ko Samui
Destination information for Ko Samui
Things to know before you go. Useful info for your trip from Atlanta to Ko Samui