$1,208+ Cheap flights from Miami (MIA) to Ko Samui (USM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — USM
Feb 19 — Feb 261
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Miami to Ko Samui
Cheapest flights from Miami to Ko SamuiExplore the most affordable flight options available from Miami to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.
Explore the most affordable flight options available from Miami to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.
This oojo deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:20 am
MIA
- USM
2 stops33h 25m
Multiple Airlines
Wed 3/118:20 pm
USM
- MIA
2 stops36h 15m
Multiple Airlines
Deal found 1/18![Multiple Airlines logo]()
$1,208
This oojo deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:20 am
MIA
- USM
2 stops44h 05m
Multiple Airlines
Fri 3/139:10 pm
USM
- MIA
2 stops35h 25m
Multiple Airlines
Deal found 1/19![Multiple Airlines logo]()
$1,290
This oojo deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:20 am
MIA
- USM
2 stops44h 05m
Multiple Airlines
Fri 3/207:00 pm
USM
- MIA
2 stops37h 35m
Multiple Airlines
Deal found 1/19![Multiple Airlines logo]()
$1,314
This oojo deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:35 am
MIA
- USM
2 stops41h 10m
Multiple Airlines
Sat 10/39:00 pm
USM
- MIA
2 stops34h 35m
Multiple Airlines
Deal found 1/19![Multiple Airlines logo]()
$1,404
This oojo deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1710:30 pm
MIA
- USM
2 stops25h 20m
Multiple Airlines
Tue 2/248:30 pm
USM
- MIA
2 stops36h 05m
Multiple Airlines
Deal found 1/18![Multiple Airlines logo]()
$1,417
This KAYAK deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/266:05 am
MIA
- USM
2 stops48h 10m
Multiple Airlines
Wed 2/111:25 pm
USM
- MIA
2 stops30h 26m
Multiple Airlines
Deal found 1/18![Multiple Airlines logo]()
$1,429
This Trip.com deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:35 am
MIA
- USM
2 stops35h 00m
Multiple Airlines
Mon 8/317:50 am
USM
- MIA
2 stops58h 20m
Multiple Airlines
Deal found 1/18![Multiple Airlines logo]()
$1,449
This Turkish Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:30 pm
MIA
- USM
2 stops30h 15m
Turkish Airlines
Mon 9/215:25 pm
USM
- MIA
2 stops38h 10m
Turkish Airlines
Deal found 1/19![Turkish Airlines logo]()
$1,473
This Turkish Airlines deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:35 am
MIA
- USM
2 stops63h 10m
Turkish Airlines
Thu 9/38:35 pm
USM
- MIA
2 stops35h 00m
Turkish Airlines
Deal found 1/18![Turkish Airlines logo]()
$1,477
This oojo deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1610:30 pm
MIA
- USM
2 stops45h 55m
Multiple Airlines
Mon 2/235:25 pm
USM
- MIA
2 stops39h 10m
Multiple Airlines
Deal found 1/18![Multiple Airlines logo]()
$1,486
This IEagle deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:15 pm
MIA
- USM
2 stops34h 15m
Qatar Airways
Wed 3/43:50 pm
USM
- MIA
2 stops30h 00m
Qatar Airways
Deal found 1/18![Qatar Airways logo]()
$1,508
This FlightHub deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/117:15 pm
MIA
- USM
2 stops26h 05m
Multiple Airlines
Tue 2/177:00 pm
USM
- MIA
2 stops33h 25m
Multiple Airlines
Deal found 1/18![Multiple Airlines logo]()
$1,557
Find flight deals from Miami to Ko Samui
Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to Ko Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $1,290 (oojo) |
Cheapflights Fare Finder
Customize your flight search to find flights from Miami to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 20, 2026.
Use the filters below to find and compare flights from Miami to Ko Samui that are best for you.
Fly from
Miami
Fly to
Ko Samui
Route
Depart
Return
Price
MiamiKo Samui
MIA - USM
MIAUSM
Miami
Wed 3/4
10:20 am-7:45 am
2 stops33h 25m
Ko Samui
Wed 3/11
8:20 pm-9:35 pm
2 stops36h 15m
$1,208
MiamiKo Samui
MIA - USM
MIAUSM
Miami
Fri 3/6
10:20 am-6:25 pm
2 stops44h 05m
Ko Samui
Fri 3/13
9:10 pm-9:35 pm
2 stops35h 25m
$1,290
MiamiKo Samui
MIA - USM
MIAUSM
Miami
Tue 2/17
10:30 pm-11:50 am
2 stops25h 20m
Ko Samui
Tue 2/24
8:30 pm-8:35 pm
2 stops36h 05m
$1,417
MiamiKo Samui
MIA - USM
MIAUSM
Miami
Mon 2/16
10:30 pm-8:25 am
2 stops45h 55m
Ko Samui
Mon 2/23
5:25 pm-8:35 pm
2 stops39h 10m
$1,486
MiamiKo Samui
MIA - USM
MIAUSM
Miami
Wed 2/11
7:15 pm-9:20 am
2 stops26h 05m
Ko Samui
Tue 2/17
7:00 pm-4:25 pm
2 stops33h 25m
$1,557
MiamiKo Samui
MIA - USM
MIAUSM
Miami
Mon 2/23
7:15 pm-6:25 pm
2 stops35h 10m
Ko Samui
Mon 3/2
3:50 pm-4:25 pm
2 stops36h 35m
$1,578
MiamiKo Samui
MIA - USM
MIAUSM
Miami
Mon 2/23
7:15 pm-6:25 pm
2 stops35h 10m
Ko Samui
Wed 3/4
3:05 pm-9:50 am
2 stops30h 45m
$1,578
MiamiKo Samui
MIA - USM
MIAUSM
Miami
Wed 2/25
7:15 pm-6:25 pm
2 stops35h 10m
Ko Samui
Mon 3/2
7:00 pm-4:25 pm
2 stops33h 25m
$1,578
MiamiKo Samui
MIA - USM
MIAUSM
Miami
Tue 2/24
7:15 pm-5:30 pm
2 stops34h 15m
Ko Samui
Wed 3/4
3:50 pm-9:50 am
2 stops30h 00m
$1,578
MiamiKo Samui
MIA - USM
MIAUSM
Miami
Tue 2/24
7:15 pm-10:40 am
2 stops27h 25m
Ko Samui
Tue 3/3
3:50 pm-9:50 am
2 stops54h 00m
$1,581
Showing 1-10 of 11 results
Compare providers for flights from Miami to Ko Samui
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Miami to Ko Samui in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Miami-Ko Samui flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Miami-Ko Samui flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Miami-Ko Samui flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Miami-Ko Samui flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Miami-Ko Samui flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Miami to Ko Samui
Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Miami with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Miami to Ko Samui
Prices
Delays
What is the cheapest time of day to fly from MIA to USM?
Find hourly flight availability from Miami to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 20, 2026.
It’s optimal to fly from Miami to Ko Samui in the morning. By choosing this option you can save up to 76% on the cost of your flight, compared to a flight in the afternoon.
What is the cheapest day to fly from Miami to Ko Samui?
Use this chart to determine the cheapest time to fly round-trip from Miami to Ko Samui. Price data was last updated on March 30, 2025.
Travelers seeking maximum savings on their Miami to Ko Samui flight should consider departing on Thursday mornings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Miami to Ko Samui delayed?
About 23% of weekly flights between Miami and Ko Samui have experienced delays in the past year, with the average delay time being 161 minutes.
What is the most punctual flight time for Miami to Ko Samui flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Miami to Ko Samui flights?
Over the last year, Frontier have had the lowest number of delays on this route, with just 5% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Miami to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Ko Samui?
Book flights to Ko Samui if you plan to visit one of these locationsKo Tao
Ko Pha Ngan