HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ko Samui

$560+ Cheap flights from Texas 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — USM
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Texas to Ko Samui with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Texas to Ko Samui

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

This FlightHub deal was found by Cheapflights users on 1/27. 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.
Thu 3/510:50 pm
DFW
-
USM
2 stops29h 10m
EVA Air
Mon 3/167:15 am
USM
-
DFW
2 stops24h 25m
EVA Air
Deal found 1/27$895
This FlightHub deal was found by Cheapflights users on 1/28. 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.
Fri 9/410:50 pm
DFW
-
USM
2 stops28h 35m
EVA Air
Thu 9/178:45 am
USM
-
DFW
2 stops23h 10m
EVA Air
Deal found 1/28$927
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Fri 3/610:50 pm
DFW
-
USM
2 stops29h 10m
EVA Air
Mon 3/167:15 am
USM
-
DFW
2 stops24h 25m
EVA Air
Deal found 1/27$933
This FlightHub deal was found by Cheapflights users on 1/28. 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.
Thu 8/2010:50 pm
DFW
-
USM
2 stops28h 35m
EVA Air
Thu 8/278:10 am
USM
-
DFW
2 stops24h 10m
EVA Air
Deal found 1/28$946
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Sun 10/2510:50 pm
DFW
-
USM
2 stops28h 05m
EVA Air
Sat 10/317:55 am
USM
-
DFW
2 stops23h 35m
EVA Air
Deal found 1/27$966
This FlightHub deal was found by Cheapflights users on 1/28. 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.
Sun 2/110:50 pm
DFW
-
USM
2 stops43h 55m
Multiple Airlines
Sun 2/88:20 pm
USM
-
DFW
2 stops36h 00m
Multiple Airlines
Deal found 1/28$993
This EVA Air 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:50 pm
DFW
-
USM
2 stops28h 50m
EVA Air
Wed 11/49:20 am
USM
-
DFW
2 stops22h 45m
EVA Air
Deal found 1/26$994
This EVA Air deal was found by Cheapflights users on 1/28. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:50 pm
DFW
-
USM
2 stops27h 45m
EVA Air
Fri 11/68:30 am
USM
-
DFW
2 stops23h 35m
EVA Air
Deal found 1/28$1,095
This IEagle deal was found by Cheapflights users on 1/28. 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.
Wed 2/259:05 pm
IAH
-
USM
2 stops51h 00m
Multiple Airlines
Wed 3/44:25 pm
USM
-
IAH
2 stops39h 45m
Multiple Airlines
Deal found 1/28$1,104
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Sun 4/191:00 am
IAH
-
USM
2 stops24h 45m
EVA Air
Mon 4/279:15 am
USM
-
IAH
2 stops25h 00m
EVA Air
Deal found 1/27$1,108
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:05 pm
IAH
-
USM
2 stops35h 15m
Multiple Airlines
Thu 3/51:25 pm
USM
-
IAH
2 stops60h 45m
Multiple Airlines
Deal found 1/29$1,245
This EVA Air 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:30 pm
IAH
-
USM
2 stops30h 25m
EVA Air
Fri 11/68:30 am
USM
-
IAH
2 stops25h 20m
EVA Air
Deal found 1/26$1,374

Find flight deals from Texas to Ko Samui

Keep the following information in mind while searching for Texas to Ko Samui flight deals. Data was last updated January 29, 2026.

Round-trip from

$895
(FlightHub)

One-way from

$560
(Kiwi.com)
From Texas to Ko Samui
Search Deals
One-way flight from Texas to Ko Samui
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Texas 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 January 29, 2026.
Use the filters below to find and compare flights from Texas to Ko Samui that are best for you.

Fly from

Texas

Fly to

Ko Samui

Route

Depart

Return

Price

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Thu 3/5

10:50 pm-5:00 pm

2 stops29h 10m

Ko Samui

Mon 3/16

7:15 am-7:40 pm

2 stops24h 25m

$895

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Fri 3/6

10:50 pm-5:00 pm

2 stops29h 10m

Ko Samui

Mon 3/16

7:15 am-7:40 pm

2 stops24h 25m

$933

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Sun 2/1

10:50 pm-7:45 am

2 stops43h 55m

Ko Samui

Sun 2/8

1:40 pm-7:20 pm

2 stops42h 40m

$993

HoustonKo Samui

IAH - USM

IAHUSM

Houston George Bush Intcntl

Wed 2/25

9:05 pm-1:05 pm

2 stops51h 00m

Ko Samui

Wed 3/4

4:25 pm-7:10 pm

2 stops39h 45m

$1,104

HoustonKo Samui

IAH - USM

IAHUSM

Houston George Bush Intcntl

Sun 4/19

1:00 am-1:45 pm

2 stops24h 45m

Ko Samui

Mon 4/27

9:15 am-10:15 pm

2 stops25h 00m

$1,108

HoustonKo Samui

IAH - USM

IAHUSM

Houston George Bush Intcntl

Thu 2/26

9:05 pm-9:20 pm

2 stops35h 15m

Ko Samui

Thu 3/5

1:25 pm-1:10 pm

2 stops60h 45m

$1,245

HoustonKo Samui

IAH - USM

IAHUSM

Houston George Bush Intcntl

Sat 3/7

9:05 pm-1:05 pm

2 stops51h 00m

Ko Samui

Sat 3/14

1:25 pm-8:10 pm

2 stops66h 45m

$1,402

HoustonKo Samui

IAH - USM

IAHUSM

Houston George Bush Intcntl

Tue 7/7

9:05 pm-3:25 pm

2 stops30h 20m

Ko Samui

Mon 7/13

7:45 pm-7:10 pm

2 stops35h 25m

$1,411

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Thu 3/5

10:55 pm-7:35 pm

1 stop31h 40m

Ko Samui

Mon 3/16

4:30 pm-5:50 pm

2 stops37h 20m

$1,525

HoustonKo Samui

IAH - USM

IAHUSM

Houston George Bush Intcntl

Mon 7/6

1:35 am-2:45 pm

2 stops25h 10m

Ko Samui

Mon 7/13

7:45 pm-3:30 pm

3 stops31h 45m

$1,590

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 18 results
1
2

Best time to book a flight from Texas to Ko Samui

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

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

Find hourly flight availability from Texas 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 January 29, 2026.

It’s optimal to fly from Texas to Ko Samui in the afternoon. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight in the morning.

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

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

Travelers seeking maximum savings on their Texas to Ko Samui flight should consider departing on Sunday evenings when fares are most often at their lowest. Tuesday afternoons 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 Texas 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 Texas?

    Located just 2.1 mi from the city center, Ko Samui (USM) is the airport most travelers will use when flying to Ko Samui from Texas.

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

    Airlines like EVA Air fly from Texas to Ko Samui in about 29h 10m. The time it takes to get you to your destination can typically vary by up to . There are 9289 mi between Texas and Ko Samui.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Texas 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Texas to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Suvarnabhumi flights
John F Kennedy Intl to Suvarnabhumi flights
Seattle to Suvarnabhumi flights
Dallas/Fort Worth to Suvarnabhumi flights
Newark to Suvarnabhumi flights
San Francisco to Suvarnabhumi flights
O'Hare Intl to Suvarnabhumi flights
Dulles Intl to Suvarnabhumi flights
LaGuardia to Suvarnabhumi flights
Hobby to Suvarnabhumi flights
Ontario to Suvarnabhumi flights
Los Angeles to Don Mueang Intl flights
Love Field to Suvarnabhumi flights
Atlanta to Suvarnabhumi flights
George Bush Intcntl to Suvarnabhumi flights
Miami to Suvarnabhumi flights
Boston to Suvarnabhumi flights
Santa Ana to Suvarnabhumi flights
Baltimore to Suvarnabhumi flights
Minneapolis to Suvarnabhumi flights
Reagan-National to Suvarnabhumi flights
Midway to Suvarnabhumi flights
John F Kennedy Intl to Don Mueang Intl flights
Burbank to Suvarnabhumi flights
Denver to Suvarnabhumi flights
Sky Harbor Intl to Suvarnabhumi flights
Orlando to Suvarnabhumi flights
San Francisco to Don Mueang Intl flights
Portland to Suvarnabhumi flights
John F Kennedy Intl to Phuket City flights
Honolulu to Suvarnabhumi flights
Dulles Intl to Don Mueang Intl flights
San Jose to Suvarnabhumi flights
O'Hare Intl to Don Mueang Intl flights
Las Vegas to Suvarnabhumi flights
Raleigh to Suvarnabhumi flights
Charlotte to Suvarnabhumi flights
Tampa to Suvarnabhumi flights
Austin to Suvarnabhumi flights
Newark to Phuket City flights
Detroit to Suvarnabhumi flights
Nashville to Suvarnabhumi flights
San Diego to Suvarnabhumi flights
Los Angeles to Phuket City flights
Dallas/Fort Worth to Don Mueang Intl flights
LaGuardia to Phuket City flights
Oakland to Suvarnabhumi flights
Philadelphia to Suvarnabhumi flights
Fort Lauderdale to Suvarnabhumi flights
Seattle to Don Mueang Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.