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Ko Samui

$592+ Cheap flights from Marco Island, FL 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — USM
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Marco Island to Ko Samui

Cheapest flights from Marco Island to Ko Samui
Explore the most affordable flight options available from Marco Island to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This Gotogate deal was found by Cheapflights users on 12/14. 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.
Mon 12/156:40 pmMIA - USM
2 stops59h 35mMultiple Airlines
Mon 12/227:35 pmUSM - MIA
3 stops40h 41mMultiple Airlines
Deal found 12/14$1,942
This oojo deal was found by Cheapflights users on 12/15. 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.
Fri 12/1910:30 pmMIA - USM
2 stops45h 20mMultiple Airlines
Sun 1/118:20 pmUSM - MIA
2 stops36h 15mMultiple Airlines
Deal found 12/15$9,329
This AranGrant deal was found by Cheapflights users on 12/16. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:30 pmMIA - USM
2 stops38h 35mBritish Airways
Sun 1/114:25 pmUSM - MIA
2 stops34h 15mBritish Airways
Deal found 12/16$12,603
This business-class.com deal was found by Cheapflights users on 12/15. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/191:40 pmMIA - USM
3 stops30h 25mJapan Airlines
Sun 1/117:10 pmUSM - MIA
3 stops37h 10mJapan Airlines
Deal found 12/15$13,249

Find flight deals from Marco Island to Ko Samui

Keep the following information in mind while searching for Marco Island to Ko Samui flight deals. Data was last updated December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,477
(IEagle)

One-way from

$592
(Kiwi.com)
Provider with most accurate pricing for Miami-Ko Samui flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Ko Samui flights.
Search Deals
From Marco Island to Ko Samui
Search Deals
One-way flight from Marco Island to Ko Samui
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Marco Island 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 December 16, 2025.
Use the filters below to find and compare flights from Marco Island to Ko Samui that are best for you.

Fly from

Marco Island

Fly to

Ko Samui

Route

Depart

Return

Price

MiamiKo Samui

MIA - USM

MIAUSM

Miami

Mon 1/26

10:20 am-8:05 am

2 stops33h 45m

Ko Samui

Sat 2/7

8:15 am-8:35 pm

2 stops48h 20m

$1,477

MiamiKo Samui

MIA - USM

MIAUSM

Miami

Mon 1/26

3:55 pm-7:35 pm

2 stops39h 40m

Ko Samui

Mon 2/9

11:40 am-5:18 am

2 stops29h 38m

$1,488

MiamiKo Samui

MIA - USM

MIAUSM

Miami

Mon 1/26

7:15 pm-8:25 am

2 stops25h 10m

Ko Samui

Sat 2/7

9:10 pm-10:29 pm

3 stops37h 19m

$1,527

MiamiKo Samui

MIA - USM

MIAUSM

Miami

Mon 1/26

10:20 am-8:05 am

2 stops33h 45m

Ko Samui

Mon 2/9

5:40 pm-10:29 pm

3 stops40h 49m

$1,643

MiamiKo Samui

MIA - USM

MIAUSM

Miami

Tue 2/10

7:15 pm-9:20 am

2 stops26h 05m

Ko Samui

Thu 2/19

7:35 pm-4:25 pm

2 stops32h 50m

$1,705

MiamiKo Samui

MIA - USM

MIAUSM

Miami

Mon 1/26

4:40 pm-3:40 pm

3 stops35h 00m

Ko Samui

Mon 2/9

8:30 pm-2:40 pm

3 stops30h 10m

$3,336

MiamiKo Samui

MIA - USM

MIAUSM

Miami

Mon 1/26

4:40 pm-3:40 pm

3 stops35h 00m

Ko Samui

Sat 2/7

8:30 pm-2:40 pm

3 stops30h 10m

$3,997

MiamiKo Samui

MIA - USM

MIAUSM

Miami

Mon 1/26

5:54 am-5:50 pm

3 stops47h 56m

$592

MiamiKo Samui

MIA - USM

MIAUSM

Miami

Sun 1/25

6:00 am-7:30 am

3 stops37h 30m

$604

MiamiKo Samui

MIA - USM

MIAUSM

Miami

Tue 1/27

6:00 am-6:25 pm

3 stops48h 25m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 12 results
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Best time to book a flight from Marco Island to Ko Samui

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

What is the cheapest time of day to fly from MA9 to USM?

Find hourly flight availability from Marco Island 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 December 16, 2025.

It’s optimal to fly from Marco Island to Ko Samui in the morning. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Marco Island to Ko Samui?

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

Travelers seeking maximum savings on their Marco Island to Ko Samui flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday mornings 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 Marco Island to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ko Samui from Marco Island?

    Ko Samui (USM) is the airport you will fly into if you book a flight from Marco Island to Ko Samui. You should not have trouble finding flights to Ko Samui from Marco Island; the airport handles an average of 0 inbound flights from Marco Island per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Ko Samui airport from Marco Island. It is only a 2.1 mi journey from Ko Samui (USM) to Ko Samui’s city center.

  • How long is the flight from Marco Island to Ko Samui?

    For as low as $1,477, Turkish Airlines can have you in Ko Samui from Marco Island in 33h 45m. Marco Island and Ko Samui are separated by a distance of 9988 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Marco Island 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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