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Ko Samui

$957+ Cheap flights from Dallas to Ko Samui (USM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — USM
jul. 5 — jul. 121
sáb. 7/5
sáb. 7/12
1 adult, Economy
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Cheap flight deals from Dallas to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) 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 junio 30, 2025.

Round-trip from

$1,115
(Trip.com)
From Dallas to Ko Samui
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Find flight deals from Dallas to Ko Samui

Cheapest flights from Dallas to Ko Samui
Explore the most affordable flight options available from Dallas to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 30, 2025.

This Trip.com deal was found by Cheapflights users on 6/30. 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.
lun. 11/311:25 amDFW - USM
2 stops30h 45mMultiple Airlines
lun. 11/108:30 amUSM - DFW
2 stops36h 30mMultiple Airlines
Deal found 6/30$957
This EVA Air deal was found by Cheapflights users on 6/29. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/1910:50 pmDFW - USM
2 stops28h 20mEVA Air
jue. 10/237:30 pmUSM - DFW
2 stops36h 10mEVA Air
Deal found 6/29$1,234
This FlightHub deal was found by Cheapflights users on 6/28. 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.
lun. 8/252:30 pmDFW - USM
2 stops29h 45mTurkish Airlines
mar. 9/94:25 pmUSM - DFW
2 stops32h 20mTurkish Airlines
Deal found 6/28$1,357
This FlightHub deal was found by Cheapflights users on 6/28. 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.
mié. 8/276:20 pmDFW - USM
2 stops28h 10mQatar Airways
jue. 9/115:50 pmUSM - DFW
2 stops28h 00mQatar Airways
Deal found 6/28$1,396
This Gurufare deal was found by Cheapflights users on 6/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/2610:55 pmDFW - USM
1 stop31h 40mCathay Pacific
mié. 9/1010:55 amUSM - DFW
2 stops44h 12mCathay Pacific
Deal found 6/28$1,723
This British Airways deal was found by Cheapflights users on 6/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/239:15 pmDFW - USM
2 stops34h 50mBritish Airways
mar. 1/64:25 pmUSM - DFW
2 stops39h 45mBritish Airways
Deal found 6/28$2,614

Cheapflights Fare Finder

Customize your flight search to find flights from Dallas 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 junio 30, 2025.
Use the filters below to find and compare flights from Dallas to Ko Samui that are best for you.

Fly from

Dallas

Fly to

Ko Samui

Route

Depart

Return

Price

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

mar. 8/26

12:10 pm-6:30 pm

2 stops42h 20m

Ko Samui

mié. 9/10

8:45 am-8:10 am

2 stops59h 25m

$1,115

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

lun. 8/25

2:30 pm-8:15 am

2 stops29h 45m

Ko Samui

mar. 9/9

4:25 pm-12:45 pm

2 stops32h 20m

$1,357

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

mié. 8/27

6:20 pm-10:30 am

2 stops28h 10m

Ko Samui

jue. 9/11

5:50 pm-9:50 am

2 stops28h 00m

$1,396

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

mar. 8/26

10:55 pm-6:35 pm

1 stop31h 40m

Ko Samui

mié. 9/10

10:55 am-7:07 pm

2 stops44h 12m

$1,723

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Best time to book a flight from Dallas to Ko Samui

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

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

Find hourly flight availability from Dallas 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 junio 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 56% on flights from Dallas to Ko Samui by exploring options for tickets in the afternoon.

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

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

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

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to Ko Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ko Samui. Reviews last updated junio 30, 2025.
Read through reviews of airlines operating flights from Dallas to Ko Samui, such as Cathay Pacific, Qatar Airways, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
921 reviews

Food

7.3

Entertainment

7.8

Overall

7.6

Boarding

7.9

Crew

8.0

Comfort

7.6

Reviews

1 / 20
6.0
Good

Steve,Jun 2025

DFW - HKG

Very rude stewardess lied about the food then argued about it very unprofessional
Cathay Pacific
7.6
Good
921 reviews
Cathay Pacific
7.6
Good
921 reviews

Food

7.3

Entertainment

7.8

Overall

7.6

Boarding

7.9

Crew

8.0

Comfort

7.6

Reviews

1 / 20
6.0
Good

Steve,Jun 2025

DFW - HKG

Very rude stewardess lied about the food then argued about it very unprofessional
Qatar Airways
7.4
Good
3,596 reviews
Cathay Pacific
7.6
Good
921 reviews

Food

7.3

Entertainment

7.8

Overall

7.6

Boarding

7.9

Crew

8.0

Comfort

7.6

Reviews

1 / 20
6.0
Good

Steve,Jun 2025

DFW - HKG

Very rude stewardess lied about the food then argued about it very unprofessional
Turkish Airlines
7.3
Good
3,884 reviews
Cathay Pacific
7.6
Good
921 reviews

Food

7.3

Entertainment

7.8

Overall

7.6

Boarding

7.9

Crew

8.0

Comfort

7.6

Reviews

1 / 20
6.0
Good

Steve,Jun 2025

DFW - HKG

Very rude stewardess lied about the food then argued about it very unprofessional

Related info for your journey

Find useful and relevant information for your journey from Dallas 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?

    For a flight from Dallas to Ko Samui, you will be flying into Ko Samui. Ko Samui (USM) is just 2.1 mi from the center of the city. Ko Samui is the only Ko Samui airport and it handles 0 inbound flights from Dallas per day. 0 airlines have flights to Ko Samui from Dallas on a regular basis.

  • What are the cheapest airlines flying from Dallas to Ko Samui round-trip?

    Cheapflights users have booked flights from Dallas to Ko Samui round-trip from $1,357. Other airlines that can offer you cheap pricing are Qatar Airways, from $1,396, and Cathay Pacific, from $1,723.

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

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

  • How can I find direct flights from Dallas 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 to Ko Samui.

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

    Yes. Cheapflights offers flight deals from Dallas 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 Dallas?

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

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