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Ko Samui

$517+ Cheap flights from Dallas/Fort Worth (DFW) 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — USM
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Find cheap flights from Dallas/Fort Worth to Ko Samui with Cheapflights

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Cheap flight deals from Dallas/Fort Worth to Ko Samui

Cheapest flights from Dallas/Fort Worth to Ko Samui
Explore the most affordable flight options available from Dallas/Fort Worth to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This FlightHub deal was found by Cheapflights users on 12/9. 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.
Sat 12/2710:50 pmDFW - USM
2 stops31h 45mMultiple Airlines
Sat 1/101:25 pmUSM - DFW
2 stops66h 40mMultiple Airlines
Deal found 12/9$1,975
This British Airways deal was found by Cheapflights users on 12/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:15 pmDFW - USM
2 stops32h 00mBritish Airways
Tue 1/64:25 pmUSM - DFW
2 stops39h 45mBritish Airways
Deal found 12/8$3,202
This Ovago deal was found by Cheapflights users on 12/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:55 pmDFW - USM
2 stops30h 20mQatar Airways
Tue 1/611:40 amUSM - DFW
2 stops58h 45mQatar Airways
Deal found 12/9$4,517
This Ovago deal was found by Cheapflights users on 12/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:55 pmDFW - USM
1 stop31h 40mMultiple Airlines
Tue 1/611:40 amUSM - DFW
2 stops24h 45mMultiple Airlines
Deal found 12/8$7,327

Find flight deals from Dallas/Fort Worth to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from Dallas/Fort Worth (DFW) to Ko Samui (USM). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$974
(FlightHub)

One-way from

$517
(Japan Airlines)
Provider with most accurate pricing for Dallas/Fort Worth-Ko Samui flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dallas/Fort Worth-Ko Samui flights.
Search Deals
From Dallas/Fort Worth to Ko Samui
Search Deals
One-way flight from Dallas/Fort Worth to Ko Samui
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas/Fort Worth 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 12, 2025.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Ko Samui that are best for you.

Fly from

Dallas/Fort Worth

Fly to

Ko Samui

Route

Depart

Return

Price

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Sun 3/1

10:50 pm-7:45 am

2 stops43h 55m

Ko Samui

Wed 3/11

8:30 am-7:40 pm

2 stops23h 10m

$1,038

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Sun 3/1

10:55 pm-7:35 pm

1 stop31h 40m

Ko Samui

Wed 3/11

7:15 am-5:50 pm

2 stops22h 35m

$1,353

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Sun 3/1

9:10 pm-7:10 am

3 stops45h 00m

Ko Samui

Wed 3/11

11:40 am-5:56 am

2 stops30h 16m

$2,361

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Sat 12/27

11:30 am-11:55 am

3 stops35h 25m

Ko Samui

Sat 1/10

8:30 am-5:35 am

3 stops34h 05m

$3,099

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Tue 12/23

9:15 pm-6:15 pm

2 stops32h 00m

Ko Samui

Tue 1/6

4:25 pm-7:10 pm

2 stops39h 45m

$3,202

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Tue 12/23

10:55 pm-6:15 pm

2 stops30h 20m

Ko Samui

Tue 1/6

11:40 am-9:25 am

2 stops58h 45m

$4,517

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Thu 3/5

8:35 pm-6:25 pm

2 stops32h 50m

Ko Samui

Thu 3/12

7:30 pm-7:40 pm

2 stops36h 10m

$5,478

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Sun 1/25

10:45 am-8:10 am

2 stops32h 25m

$517

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Tue 3/3

10:50 pm-5:50 pm

2 stops30h 00m

$523

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Tue 3/3

9:07 pm-7:45 am

3 stops45h 38m

$532

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 12 results
1
2

Compare providers for flights from Dallas/Fort Worth to Ko Samui

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dallas/Fort Worth to Ko Samui in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Dallas/Fort Worth Airport-Ko Samui flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Dallas/Fort Worth Airport-Ko Samui flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Dallas/Fort Worth Airport-Ko Samui flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dallas/Fort Worth Airport-Ko Samui flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dallas/Fort Worth Airport-Ko Samui flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dallas/Fort Worth to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Dallas/Fort Worth 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 Dallas/Fort Worth Airport to Ko Samui

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

Find hourly flight availability from Dallas/Fort Worth 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 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 55% on flights from Dallas/Fort Worth Airport to Ko Samui by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Dallas/Fort Worth Airport to Ko Samui?

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

Travelers seeking maximum savings on their Dallas/Fort Worth Airport to Ko Samui flight should consider departing on Thursday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Dallas/Fort Worth Airport to Ko Samui 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 Dallas/Fort Worth Airport to Ko Samui trip
Airlines
Frontier

Opt for UpFront Plus seats for extra comfort with a guaranteed empty middle seat.


Use Frontier Miles for free flights and services, enhancing travel value.

Read more about FrontierBy Marisa Garcia
Spirit Airlines

Consider Big Front Seats for extra legroom and larger tray tables, ideal for long flights.


Join Spirit Saver$ Club for discounts on luggage, seats, and boarding shortcuts, maximizing savings.

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 Dallas/Fort Worth 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 Dallas/Fort Worth?

    If you book a flight to Ko Samui from Dallas/Fort Worth, you will be flying to Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 2.1 mi from the center of Ko Samui. There are 0 flights from Dallas/Fort Worth to Ko Samui per day from 0 different airlines.

  • How long is the flight from Dallas/Fort Worth Airport to Ko Samui?

    A quick flight from Dallas/Fort Worth Airport to Ko Samui can take about 43h 55m. EVA Air provides one of the quickest options available for as low as $1,038. Airlines will cover a distance of 9289 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Dallas/Fort Worth to Ko Samui that include hotel bookings?

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

  • How can I find direct flights from Dallas/Fort Worth to Ko Samui?

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

  • Can I find deals for business class flights from Dallas/Fort Worth to Ko Samui?

    Yes. Cheapflights offers flight deals from Dallas/Fort Worth 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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