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Ko Samui

$776+ Cheap flights from Miami (MIA) to Ko Samui (USM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — USM
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$1,397
(FlightHub)

One-way from

$776
(FlightHub)
From Miami to Ko Samui
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One-way flight from Miami to Ko Samui
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Find flight deals from Miami to Ko Samui

Cheapest flights from Miami to Ko Samui
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 September 17, 2025.

This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1811:30 pmMIA - USM
2 stops55h 45mQatar Airways
Wed 10/11:30 pmUSM - MIA
2 stops31h 40mQatar Airways
Deal found 9/15$1,306
This Qatar Airways deal was found by Cheapflights users on 9/16. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:30 pmMIA - USM
2 stops31h 45mQatar Airways
Mon 11/31:25 pmUSM - MIA
2 stops32h 25mQatar Airways
Deal found 9/16$1,397
This FlightHub deal was found by Cheapflights users on 9/15. 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.
Sat 11/111:20 amMIA - USM
2 stops35h 00mTurkish Airlines
Mon 11/176:35 pmUSM - MIA
2 stops38h 00mTurkish Airlines
Deal found 9/15$1,405
This FlightHub deal was found by Cheapflights users on 9/15. 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.
Mon 11/1710:30 pmMIA - USM
2 stops31h 35mTurkish Airlines
Wed 11/267:35 pmUSM - MIA
2 stops37h 00mTurkish Airlines
Deal found 9/15$1,411
This oojo deal was found by Cheapflights users on 9/15. 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 11/2510:30 pmMIA - USM
2 stops31h 55mMultiple Airlines
Sat 12/68:20 pmUSM - MIA
2 stops36h 15mMultiple Airlines
Deal found 9/15$1,441
This FlightHub deal was found by Cheapflights users on 9/16. 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.
Tue 11/2510:30 pmMIA - USM
2 stops29h 05mTurkish Airlines
Sat 12/68:15 amUSM - MIA
2 stops58h 45mTurkish Airlines
Deal found 9/16$1,465
This oojo deal was found by Cheapflights users on 9/16. 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 11/2210:20 amMIA - USM
2 stops43h 55mMultiple Airlines
Sat 12/68:20 pmUSM - MIA
2 stops36h 15mMultiple Airlines
Deal found 9/16$1,484
This oojo deal was found by Cheapflights users on 9/15. 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.
Sun 11/2310:30 pmMIA - USM
2 stops55h 45mMultiple Airlines
Mon 12/87:00 pmUSM - MIA
2 stops37h 35mMultiple Airlines
Deal found 9/15$1,521
This IEagle deal was found by Cheapflights users on 9/15. 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.
Mon 11/174:11 pmMIA - USM
3 stops36h 14mQatar Airways
Wed 11/263:05 pmUSM - MIA
2 stops30h 45mQatar Airways
Deal found 9/15$1,728

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 September 17, 2025.
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

Tue 11/4

7:15 pm-11:55 am

2 stops28h 40m

Ko Samui

Tue 11/18

6:15 pm-4:25 pm

2 stops34h 10m

$1,397

MiamiKo Samui

MIA - USM

MIAUSM

Miami

Thu 10/30

11:30 pm-9:05 pm

2 stops34h 35m

Ko Samui

Mon 11/3

1:25 pm-4:25 pm

2 stops39h 00m

$1,397

MiamiKo Samui

MIA - USM

MIAUSM

Miami

Mon 11/17

7:15 pm-10:40 am

2 stops27h 25m

Ko Samui

Wed 11/26

3:50 pm-9:50 am

2 stops30h 00m

$1,397

MiamiKo Samui

MIA - USM

MIAUSM

Miami

Mon 11/17

10:30 pm-6:05 pm

2 stops31h 35m

Ko Samui

Wed 11/26

7:35 pm-8:35 pm

2 stops37h 00m

$1,411

MiamiKo Samui

MIA - USM

MIAUSM

Miami

Tue 11/25

10:30 pm-6:25 pm

2 stops31h 55m

Ko Samui

Sat 12/6

8:20 pm-8:35 pm

2 stops36h 15m

$1,441

MiamiKo Samui

MIA - USM

MIAUSM

Miami

Tue 11/25

10:30 pm-3:35 pm

2 stops29h 05m

Ko Samui

Sat 12/6

8:15 am-7:00 am

2 stops58h 45m

$1,465

MiamiKo Samui

MIA - USM

MIAUSM

Miami

Sat 11/22

10:20 am-6:15 pm

2 stops43h 55m

Ko Samui

Sat 12/6

8:20 pm-8:35 pm

2 stops36h 15m

$1,484

MiamiKo Samui

MIA - USM

MIAUSM

Miami

Sun 11/23

10:30 pm-6:15 pm

2 stops55h 45m

Ko Samui

Mon 12/8

7:00 pm-8:35 pm

2 stops37h 35m

$1,521

MiamiKo Samui

MIA - USM

MIAUSM

Miami

Mon 2/9

7:15 pm-10:40 am

2 stops27h 25m

$776

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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

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 September 17, 2025.

It’s optimal to fly from Miami to Ko Samui in the morning. By choosing this option you can save up to 77% 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.

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.

  • How long is the flight from Miami to Ko Samui?

    Departing from Miami to Ko Samui will take you 28h 40m. The distance between Miami and Ko Samui is about 9988 mi.

  • Can I find deals for flights from Miami to Ko Samui that include hotel bookings?

    Yes. In addition to deals on Miami to Ko Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Miami to Ko Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Miami to Ko Samui.

  • Can I find deals for business class flights from Miami to Ko Samui?

    Yes. Cheapflights offers flight deals from Miami to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Tao
Ko Pha Ngan

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