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Cheap flights from Florida to Ko Samui from $640

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Florida to Ko Samui departing on 9/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Florida to Ko Samui

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 pm - 9:10 pmMIA  Miami-USM Ko Samui
38h 30m2 stops Zurich Singapore Changi
Multiple Airlines Logo
9:00 pm - 5:25 pmUSM  Ko Samui-MIA Miami
55h 25m2 stops Bangkok Suvarnabhumi Zurich
$1,339Multiple Airlines
Sun, Sep 27 - Tue, Oct 13
Cathay Pacific Logo
3:45 pm - 7:40 pmMIA  Miami-USM Ko Samui
40h 55m2 stops Los Angeles Hong Kong Intl
Cathay Pacific Logo
11:55 am - 11:18 pmUSM  Ko Samui-MIA Miami
46h 23m2 stops Hong Kong Intl Dallas/Fort Worth
$1,378Cathay Pacific
Wed, Sep 16 - Sun, Sep 20
Lufthansa Logo
6:45 pm - 9:05 pmMIA  Miami-USM Ko Samui
38h 20m2 stops Munich Franz Josef Strauss Singapore Changi
Lufthansa Logo
1:25 pm - 2:40 pmUSM  Ko Samui-MIA Miami
37h 15m2 stops Singapore Changi Frankfurt am Main
$1,410Lufthansa
Wed, Jan 20 - Sun, Jan 31
Multiple Airlines Logo
6:16 pm - 1:45 pmMIA  Miami-USM Ko Samui
32h 29m3 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
8:50 pm - 5:14 pmUSM  Ko Samui-MIA Miami
31h 24m2 stops Bangkok Suvarnabhumi Vancouver Intl
$1,451Multiple Airlines
Sun, Sep 27 - Tue, Oct 13
Qatar Airways Logo
7:40 pm - 11:55 amMIA  Miami-USM Ko Samui
29h 15m2 stops Doha Hamad Intl Phuket City
Qatar Airways Logo
2:30 pm - 4:40 pmUSM  Ko Samui-MIA Miami
37h 10m2 stops Phuket City Doha Hamad Intl
$1,475Qatar Airways
Tue, Sep 8 - Tue, Sep 15
Qatar Airways Logo
7:40 pm - 4:55 pmMIA  Miami-USM Ko Samui
34h 15m2 stops Doha Hamad Intl Phuket City
Qatar Airways Logo
7:00 pm - 4:40 pmUSM  Ko Samui-MIA Miami
32h 40m2 stops Phuket City Doha Hamad Intl
$1,492Qatar Airways
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
7:15 pm - 5:30 pmMIA  Miami-USM Ko Samui
34h 15m2 stops Doha Hamad Intl Phuket City
Multiple Airlines Logo
9:10 pm - 5:22 pmUSM  Ko Samui-MIA Miami
32h 12m2 stops Bangkok Suvarnabhumi Vancouver Intl
$1,532Multiple Airlines
Thu, Jan 28 - Sun, Jan 31
Multiple Airlines Logo
10:35 pm - 9:35 pmMIA  Miami-USM Ko Samui
36h 00m2 stops Istanbul Bangkok Suvarnabhumi
Multiple Airlines Logo
7:00 am - 8:10 amUSM  Ko Samui-MIA Miami
36h 10m2 stops Bangkok Suvarnabhumi Istanbul
$1,546Multiple Airlines
Wed, Oct 21 - Mon, Oct 26
Multiple Airlines Logo
6:14 pm - 12:35 pmMIA  Miami-USM Ko Samui
30h 21m3 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
9:10 pm - 5:22 pmUSM  Ko Samui-MIA Miami
32h 12m2 stops Bangkok Suvarnabhumi Vancouver Intl
$1,585Multiple Airlines
Thu, Jan 28 - Sun, Jan 31
Multiple Airlines Logo
1:20 pm - 5:20 pmFLL  Fort Lauderdale-USM Ko Samui
41h 00m3 stops Dallas/Fort Worth Doha Hamad Intl Singapore Changi
Multiple Airlines Logo
11:05 am - 4:12 pmUSM  Ko Samui-FLL Fort Lauderdale
40h 07m3 stops Singapore Changi Doha Hamad Intl Dallas/Fort Worth
$1,772Multiple Airlines
Fri, Sep 25 - Fri, Oct 2

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Malaysia Airlines flights from Florida to Ko Samui

Our best Malaysia Airlines deals on Florida to Ko Samui flight tickets
Malaysia Airlines
Sep 27
MIA7:40 pmMiami
33h 55m
3 stops
USM4:35 pmKo Samui
Oct 13
USM3:20 pmKo Samui
36h 20m
3 stops
MIA4:40 pmMiami
$2,713
Malaysia Airlines
Sep 22
MIA7:10 pmMiami
32h 30m
3 stops
USM2:40 pmKo Samui
Sep 29
USM3:25 pmKo Samui
36h 15m
3 stops
MIA4:40 pmMiami
$2,839
Malaysia Airlines
Sep 8
MIA7:45 pmMiami
32h 25m
3 stops
USM3:10 pmKo Samui
Sep 15
USM3:50 pmKo Samui
35h 50m
3 stops
MIA4:40 pmMiami
$2,949

Qatar Airways flights from Florida to Ko Samui

Our best Qatar Airways deals on Florida to Ko Samui flight tickets
Qatar Airways
Sep 8
MIA7:40 pmMiami
29h 15m
2 stops
USM11:55 amKo Samui
Sep 15
USM2:30 pmKo Samui
37h 10m
2 stops
MIA4:40 pmMiami
$1,475
Qatar Airways
Sep 22
MIA7:40 pmMiami
34h 15m
2 stops
USM4:55 pmKo Samui
Sep 29
USM7:00 pmKo Samui
32h 40m
2 stops
MIA4:40 pmMiami
$1,492
Qatar Airways
Sep 23
MIA7:40 pmMiami
37h 45m
2 stops
USM8:25 pmKo Samui
Sep 27
USM2:30 pmKo Samui
37h 10m
2 stops
MIA4:40 pmMiami
$1,588

momondo Fare Finder

 
Customize your flight search to find flights from Florida 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, momondo users made 832,500 searches. Data last updated August 13, 2026.
Use the filters below to find and compare flights from Florida to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MiamiKo Samui

MIA Miami - USM Ko Samui

MIAUSM

Miami

Sun 9/27

7:40 pm-9:10 pm

2 stops38h 30m

Ko Samui

Tue 10/13

9:00 pm-5:25 pm

2 stops55h 25m

$1,339

MiamiKo Samui

MIA Miami - USM Ko Samui

MIAUSM

Miami

Wed 9/16

3:45 pm-7:40 pm

2 stops40h 55m

Ko Samui

Sun 9/20

11:55 am-11:18 pm

2 stops46h 23m

$1,378

MiamiKo Samui

MIA Miami - USM Ko Samui

MIAUSM

Miami

Wed 1/20

6:45 pm-9:05 pm

2 stops38h 20m

Ko Samui

Sun 1/31

1:25 pm-2:40 pm

2 stops37h 15m

$1,410

MiamiKo Samui

MIA Miami - USM Ko Samui

MIAUSM

Miami

Sun 9/27

6:16 pm-1:45 pm

3 stops32h 29m

Ko Samui

Tue 10/13

8:50 pm-5:14 pm

2 stops31h 24m

$1,451

MiamiKo Samui

MIA Miami - USM Ko Samui

MIAUSM

Miami

Tue 9/8

7:40 pm-11:55 am

2 stops29h 15m

Ko Samui

Tue 9/15

2:30 pm-4:40 pm

2 stops37h 10m

$1,475

MiamiKo Samui

MIA Miami - USM Ko Samui

MIAUSM

Miami

Tue 9/22

7:40 pm-4:55 pm

2 stops34h 15m

Ko Samui

Tue 9/29

7:00 pm-4:40 pm

2 stops32h 40m

$1,492

MiamiKo Samui

MIA Miami - USM Ko Samui

MIAUSM

Miami

Thu 1/28

7:15 pm-5:30 pm

2 stops34h 15m

Ko Samui

Sun 1/31

9:10 pm-5:22 pm

2 stops32h 12m

$1,532

MiamiKo Samui

MIA Miami - USM Ko Samui

MIAUSM

Miami

Wed 10/21

10:35 pm-9:35 pm

2 stops36h 00m

Ko Samui

Mon 10/26

7:00 am-8:10 am

2 stops36h 10m

$1,546
Quickest round-trip

MiamiKo Samui

MIA Miami - USM Ko Samui

MIAUSM

Miami

Thu 1/28

6:14 pm-12:35 pm

3 stops30h 21m

Ko Samui

Sun 1/31

9:10 pm-5:22 pm

2 stops32h 12m

$1,585

Fort LauderdaleKo Samui

FLL Fort Lauderdale - USM Ko Samui

FLLUSM

Fort Lauderdale

Fri 9/25

1:20 pm-5:20 pm

3 stops41h 00m

Ko Samui

Fri 10/2

11:05 am-4:12 pm

3 stops40h 07m

$1,772

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Ko Samui from

How to get the cheapest flight ticket from Florida to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Florida to Ko Samui?

Cathay Pacific is the most popular carrier operating from Florida to Ko Samui

Cheap Florida to Ko Samui flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Florida to Ko Samui

Fastest flight time

40h 55m

Direct flights

None
The fastest flight from Florida to Ko Samui takes 40h 55m
There are no direct flights from Florida to Ko Samui. There are no popular flight routes from Florida to Ko Samui.
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Frequently asked questions about flying from Florida to Ko Samui

  • When did momondo last update prices for flights from Florida to Ko Samui Airport?

    Prices for flights from Florida to Ko Samui Airport are updated daily.

  • How old do you have to be to fly from Florida to Ko Samui Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Florida to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The necessary travel and health documents for your Ko Samui Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Ko Samui?

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

Why use momondo?

Why should I use momondo to find a flight deal from Florida to Ko Samui?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Florida to Ko Samui. momondo saves you time and could save you money on your trip.

Can I find flights from Florida to Ko Samui with flexible booking policies on momondo?

All flight searches from Florida to Ko Samui on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Florida to Ko Samui?

momondo helps you find the best flight between Florida and Ko Samui by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Florida to Ko Samui right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ko Samui, momondo offers a useful price alert feature which will track prices for flights to Ko Samui from Florida and alert you when they change.

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