Cheap flights from Miami (MIA) to Koh Samui (USM) from $1,276

This is the cheapest one-way flight price, found on 9/26. Prices may vary by date and flight preferences.
MIA — USM
Oct 3 — Oct 101

How to find the cheapest flight from Miami (MIA) to Koh Samui (USM)

All the information you need to plan the best MIA to USM flight in 2023: compare Miami to Koh Samui flight prices with the expected peak season, weather and rainfall in Koh Samui.

Popular in

July

Cheapest in

August

Average price

$1,606

Round-trip from

$1,063
High demand for flights, 28% potential price rise
Best time to find cheap flights, 44% potential price drop
Average for round-trip flights in September 2023
From Miami to Ko Samui

MIA - USM

Price

$1,063 - $3,655

USM

Temperature

80.6 - 84.2 °F

USM

Rainfall

2.3 - 19.3 inches

What is the cheapest month to fly from Miami to Koh Samui?

Our data shows that August tends to be the cheapest month to fly to Koh Samui from Miami. Users have commonly found prices around $1,695 for the month, but tickets can be as low as $955. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from Miami to Koh Samui (MIA - USM)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Miami to Koh Samui as you normally would.

One-way flights to Koh Samui from Miami

The cheapest one-way flights from Miami to Koh Samui

Related info for your journey

Useful info, stats and facts about Miami to Koh Samui flights.

What does MIA to USM mean?

MIA stands for Miami Airport, while USM stands for Ko Samui Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

Other flights from Miami

Top airline flying from Miami to Koh Samui

The chart below displays the airlines Cheapflights users traveling from Miami to Koh Samui choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,500Average$1,835FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

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Can Cheapflights find flights from Miami to Koh Samui with no change fees?

Certainly. Search results for flights to Koh Samui from Miami shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Not ready to book yet? You can track prices for flights from Miami to Koh Samui on Cheapflights with our Price Alert feature and get notified when better prices are available.

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