It’s optimal to fly from Miami to Koh Samui in the morning. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight at noon.
Flights from Miami to Koh Samui are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Koh Samui.