Cheap Flights from Miami International to Samui International

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Compare Miami International to Samui International flight deals

Find the cheapest month or even day of the year to fly to Samui International

Book the best Samui International fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Miami International to Samui International

Looking for a cheap last-minute deal or the best return flight from Miami International Airport to Samui International Airport? If you want to travel next month, return fares start from $3,019. Find the lowest prices on one-way and return tickets right here.

Koh Samui.$2,625 per passenger.Departing Tue, 2 Feb, returning Wed, 24 Feb.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Miami International on Tue, 2 Feb, arriving in Samui International.Inbound indirect flight with Qatar Airways, departs from Samui International on Wed, 24 Feb, arriving in Miami International.Price includes taxes and charges.From $2,625, select.

Koh Samui.$2,677 per passenger.Departing Fri, 14 May, returning Fri, 28 May.Return flight with Emirates.Outbound indirect flight with Emirates, departs from Miami International on Fri, 14 May, arriving in Samui International.Inbound indirect flight with Emirates, departs from Samui International on Fri, 28 May, arriving in Miami International.Price includes taxes and charges.From $2,677, select.

Koh Samui.$2,781 per passenger.Departing Thu, 24 Sep, returning Sat, 3 Oct.Return flight with Qatar Airways and Bangkok Airways.Outbound indirect flight with Qatar Airways, departs from Miami International on Thu, 24 Sep, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Sat, 3 Oct, arriving in Miami International.Price includes taxes and charges.From $2,781, select.

Koh Samui.$2,984 per passenger.Departing Tue, 5 Jan, returning Wed, 27 Jan.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Miami International on Tue, 5 Jan, arriving in Samui International.Inbound indirect flight with Qatar Airways, departs from Samui International on Wed, 27 Jan, arriving in Miami International.Price includes taxes and charges.From $2,984, select.

Koh Samui.$3,019 per passenger.Departing Thu, 1 Oct, returning Thu, 15 Oct.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Miami International on Thu, 1 Oct, arriving in Samui International.Inbound indirect flight with Qatar Airways, departs from Samui International on Thu, 15 Oct, arriving in Miami International.Price includes taxes and charges.From $3,019, select.

Koh Samui.$3,028 per passenger.Departing Sat, 20 Mar, returning Tue, 30 Mar.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Miami International on Sat, 20 Mar, arriving in Samui International.Inbound indirect flight with Qatar Airways, departs from Samui International on Tue, 30 Mar, arriving in Miami International.Price includes taxes and charges.From $3,028, select.

Koh Samui.$3,293 per passenger.Departing Thu, 31 Dec, returning Fri, 22 Jan.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Miami International on Thu, 31 Dec, arriving in Samui International.Inbound indirect flight with Qatar Airways, departs from Samui International on Fri, 22 Jan, arriving in Miami International.Price includes taxes and charges.From $3,293, select.

Koh Samui.$3,352 per passenger.Departing Tue, 20 Jul, returning Fri, 30 Jul.Return flight with Emirates and Bangkok Airways.Outbound indirect flight with Emirates, departs from Miami International on Tue, 20 Jul, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Fri, 30 Jul, arriving in Miami International.Price includes taxes and charges.From $3,352, select.

Find the cheapest month to fly from Miami International to Samui International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Miami International to Samui International flights are currently cheapest in February.

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Miami International to Samui International: Alternative routes

Compare routes from Miami International to Koh Samui below. You may find an airport to fly into that's cheaper, faster, or easier than Samui International.

Samui International

5km from central Koh Samui

ClosestCheapest

from $2,625

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Miami to Koh Samui: Flight information

The things to know before you go.

Cheapest flight found	$2,625
Cheapest month to fly	February

Finding cheap flights from Miami International to Samui International: Frequently asked questions

How much are return flights from Miami International to Samui International?

The best price we found for a return flight from Miami International to Samui International is $2,625. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Miami International to Samui International?

Currently, there are no airlines that fly direct from Miami International to Samui International. But we found flights with one or more stops from $2,625.

How many flights are there a week from Miami International to Samui International?

As of September 2026, there are no flights flying from Miami International to Samui International.

When is the cheapest time to fly from Miami International to Samui International?

The cheapest month to fly from Miami International to Samui International is usually February.

Which upcoming date is cheapest to fly from Miami International Airport to Samui International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Miami International Airport to Samui International Airport on Tuesday, 2 February 2027.

Can I get a direct flight from Miami International Airport to Samui International Airport?

No airlines currently offer direct flights between Miami International Airport and Samui International Airport. Most routes have one or more stops.

How can I find the best flight deal to Samui International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Samui International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Koh Samui?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Koh Samui is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Miami International Airport to Samui International with?

Currently, Qatar Airways offers the cheapest flight tickets to Samui International.

Travelling from Miami International Airport (MIA) to Samui International Airport (USM): what you need to know

Koh Samui's timezone is UTC+7, which makes Koh Samui 12 hours ahead of Miami.
Arrive at the airport on time so you don't miss your MIA to USM flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.
Travelling during a peak time like July? Public holidays and other popular seasons can lead to longer lines at security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

How to find the cheapest flights from Miami International Airport (MIA) to Samui International Airport (USM)

Currently, $1,450 is the cheapest price we've found for a one-way Miami International Airport to Samui International Airport flight. The best price for a return plane ticket is $2,625. Bear in mind that fares could change due to availability at the time of booking.
To score cheap tickets from MIA to USM, book early. Airlines usually offer lower prices when flights are first released.
If you're willing to be flexible with your travel plans, use the 'Whole month' search function. It'll show you the cheapest price in each month when looking for a flight from Miami International Airport to Samui International Airport.
Never miss a deal on cheap flights from MIA to USM by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare pops up.
Pick your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Miami International Airport to Samui International Airport.

Handy information about Miami International Airport (MIA)

You'll find MIA at 4200 N.W. 21 Street.
When it comes to the on-time performance of Miami International Airport, data shows 78% of flights arrive within the expected timeframe.
To get to Miami International Airport from central Miami, it'll take about 20 minutes if you're going by car. This depends on traffic, however. It's approximately 11 kilometres from the airport to the city centre.
Catching public transport? You can expect a journey time of around 35 minutes.
Get your holiday off to a relaxed start by staying near MIA. Whether you're catching an early flight from Miami International Airport to Samui International Airport or want to avoid feeling rushed, these stays are ideal:

Arriving at Samui International Airport (USM)

The last thing you want is a long journey to your hotel if you're arriving on a late Miami International Airport to Samui International Airport flight. Book one of these accommodation options near USM instead:
Hit the road running by picking up a Samui International Airport rental car. Grab your wheels from asap car rental, Hertz or Drive Car Rental and explore beyond Koh Samui's main sights.
Lock in the best deal by booking your ride from Samui International Airport around four weeks before your departure date.

When to fly to Samui International Airport (USM)

It's time to choose your dates for your flight from Miami International Airport to Samui International Airport. December is the busiest month to visit Koh Samui. If you prefer a more low-key vibe, go in May.
The warmest month in Koh Samui is May, with temperatures ranging between 25ºC and 30ºC. Lock in your flights from Miami International Airport to Samui International Airport in this month if this is the kind of weather you like.
January sees average temperatures of between 23ºC and 28ºC. Search for cheap tickets from MIA to USM sometime around then if you like travelling in cooler conditions.

Explore more of Thailand

Bangkok is just one of the many places in Thailand waiting to be discovered once you've taken in the sights of Koh Samui. Around 467 kilometres away to the north, well-known attractions include Grand Palace, Wat Phra Kaew and Songkran Festival Silom.