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$664+ Cheap flights from Ko Samui (USM) to Miami (MIA)

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
USM — MIA
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Ko Samui to Miami

One-way flights from Ko Samui to Miami
Search for one-way flight options from Ko Samui to Miami. Find affordable one-way fares based on user searches. Data last updated December 15, 2025.

This Booking.com deal was found by Cheapflights users on 12/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:30 pmUSM - MIA
3 stops38h 54mMultiple Airlines
Deal found 12/13$664
This Orbitz deal was found by Cheapflights users on 12/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:30 pmUSM - MIA
2 stops34h 09mMultiple Airlines
Deal found 12/13$665
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:00 pmUSM - MIA
3 stops56h 59mMultiple Airlines
Deal found 12/13$774
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:55 amUSM - MIA
3 stops47h 05mMultiple Airlines
Deal found 12/13$805
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:45 pmUSM - MIA
3 stops53h 24mMultiple Airlines
Deal found 12/13$812
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/54:35 pmUSM - MIA
3 stops57h 46mMultiple Airlines
Deal found 12/13$814
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/118:55 amUSM - MIA
3 stops40h 26mMultiple Airlines
Deal found 12/13$818
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:45 amUSM - MIA
3 stops45h 14mMultiple Airlines
Deal found 12/13$869
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/711:00 amUSM - MIA
3 stops40h 59mMultiple Airlines
Deal found 12/13$878

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ko Samui to Miami 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 December 15, 2025.
Use the filters below to find and compare flights from Ko Samui to Miami that are best for you.

Fly from

Ko Samui

Fly to

Miami

Route

Depart

Return

Price

Ko SamuiMiami

USM - MIA

USMMIA

Ko Samui

Tue 3/10

6:30 pm-5:39 pm

2 stops34h 09m

$665

Ko SamuiMiami

USM - MIA

USMMIA

Ko Samui

Mon 3/9

11:40 am-8:51 pm

3 stops44h 11m

$715

Ko SamuiMiami

USM - MIA

USMMIA

Ko Samui

Fri 3/6

7:00 pm-3:59 pm

3 stops56h 59m

$774

Ko SamuiMiami

USM - MIA

USMMIA

Ko Samui

Thu 3/12

8:55 am-9:00 pm

3 stops47h 05m

$805

Ko SamuiMiami

USM - MIA

USMMIA

Ko Samui

Wed 3/4

7:45 pm-1:09 pm

3 stops53h 24m

$812

Ko SamuiMiami

USM - MIA

USMMIA

Ko Samui

Wed 3/11

8:55 am-2:21 pm

3 stops40h 26m

$818

Ko SamuiMiami

USM - MIA

USMMIA

Ko Samui

Sun 3/8

6:45 am-3:59 pm

3 stops45h 14m

$869

Ko SamuiMiami

USM - MIA

USMMIA

Ko Samui

Wed 3/11

11:40 am-5:25 pm

2 stops40h 45m

$938

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Best time to book a flight from Ko Samui to Miami

Have a flexible travel schedule? Discover the best time to fly to Miami from Ko Samui 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 Ko Samui to Miami

What is the cheapest time of day to fly from USM to MIA?

Find hourly flight availability from Ko Samui to Miami. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

One of the essential ways to save on airfare from Ko Samui to Miami is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 58% on airfare.

What is the cheapest day to fly from Ko Samui to Miami?

Use this chart to determine the cheapest time to fly round-trip from Ko Samui to Miami. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Ko Samui to Miami flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Ko Samui to Miami flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Ko Samui to Miami trip
Airlines
Frontier

Frontier's UpFront Plus seats guarantee an empty middle seat for added comfort.


Frontier's Economy Bundle includes a carry-on, seat selection, and no change fees.

Read more about FrontierBy Marisa Garcia
Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom, ideal for long-haul comfort.


Spirit's Wi-Fi plans allow streaming; book ahead for long flights to save.

Read more about Spirit AirlinesBy Daniel Scheffler
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more

Related info for your journey

Find useful and relevant information for your journey from Ko Samui to Miami. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

Traveling to a place near Miami?

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