How to find the cheapest flight from
Miami (MIA) to Koh Samui (USM)
What is the cheapest day to fly round-trip from Miami to Koh Samui?
Sunday is generally a great day to depart. Flying on this day could help you save up to 110%.
When is the cheapest time to fly from Miami to Koh Samui (MIA - USM)?
When flying from Miami to Koh Samui, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 4% versus a flight at noon.
Related info for your journey
Useful info, stats and facts about Miami to Koh Samui flights.
Alternative routes for Miami to Koh Samui
Destination information for Koh Samui
Things to know before you go. Useful info for your trip from Miami to Koh Samui