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$1,084+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
USM — MIA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Ko Samui to Miami

Cheapest flights from Ko Samui to Miami
Explore the most affordable flight options available from Ko Samui to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Trip.com deal was found by Cheapflights users on 1/29. 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.
Sun 3/157:35 pm
USM
-
MIA
2 stops37h 00m
Multiple Airlines
Sun 3/2211:20 am
MIA
-
USM
2 stops33h 45m
Multiple Airlines
Deal found 1/29$1,768
This Qatar Airways deal was found by Cheapflights users on 1/26. 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.
Mon 11/27:00 pm
USM
-
MIA
2 stops33h 25m
Qatar Airways
Wed 11/47:15 pm
MIA
-
USM
2 stops26h 05m
Qatar Airways
Deal found 1/26$1,896

Find flight deals from Ko Samui to Miami

Discover tips and strategies to find the most affordable flight options for your journey from Ko Samui (USM) to Miami (MIA). 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 29, 2026.

Round-trip from

$1,768
(Trip.com)

One-way from

$1,084
(Qatar Airways)
From Ko Samui to Miami
Search Deals
One-way flight from Ko Samui to Miami
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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 January 29, 2026.
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

Sun 3/15

7:35 pm-9:35 pm

2 stops37h 00m

Miami

Sun 3/22

11:20 am-8:05 am

2 stops33h 45m

$1,768

Ko SamuiMiami

USM - MIA

USMMIA

Ko Samui

Tue 2/3

8:20 pm-4:25 pm

2 stops32h 05m

$1,084

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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 January 29, 2026.

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
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier

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 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.

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