Ko Samui

$1,406+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — USM
Apr 6 — Apr 131
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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 April 1, 2025.

Round-trip from

$1,406
(FlightHub)
From Dallas to Ko Samui

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 April 1, 2025.

This FlightHub deal was found by Cheapflights users on 3/31. 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.
Wed 4/308:55 pmDFW - USM
2 stops36h 15mTurkish Airlines
Wed 5/74:25 pmUSM - DFW
2 stops38h 45mTurkish Airlines
Deal found 3/31$1,406
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/302:30 pmDFW - USM
2 stops39h 45mMultiple Airlines
Wed 5/78:00 amUSM - DFW
3 stops33h 32mMultiple Airlines
Deal found 3/31$1,536
This FlightHub deal was found by Cheapflights users on 3/31. 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 7/310:50 pmDFW - USM
2 stops47h 40mQatar Airways
Sat 7/128:20 amUSM - DFW
2 stops37h 30mQatar Airways
Deal found 3/31$1,912
This StudentUniverse deal was found by Cheapflights users on 3/31. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/310:55 pmDFW - USM
1 stop31h 40mCathay Pacific
Sun 7/1310:55 amUSM - DFW
2 stops30h 54mCathay Pacific
Deal found 3/31$2,133

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 April 1, 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

Wed 4/30

8:55 pm-9:10 pm

2 stops36h 15m

Ko Samui

Wed 5/7

4:25 pm-7:10 pm

2 stops38h 45m

$1,406

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Wed 4/30

2:30 pm-6:15 pm

2 stops39h 45m

Ko Samui

Wed 5/7

8:00 am-5:32 am

3 stops33h 32m

$1,536

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Thu 7/3

10:50 pm-10:30 am

2 stops47h 40m

Ko Samui

Sat 7/12

8:20 am-9:50 am

2 stops37h 30m

$1,912

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Thu 7/3

10:55 pm-6:35 pm

1 stop31h 40m

Ko Samui

Sun 7/13

10:55 am-5:49 am

2 stops30h 54m

$2,133

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

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 April 1, 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 23, 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.

Rainfall in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ko Samui ranges from 2.3 - 19.3 inches per month. November is typically the wettest month, when rainfall can reach 19.3 in. February is typically the driest time to visit Ko Samui when rainfall is around 2.3 in.

Temperature in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

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 April 1, 2025.

Crew

8.0

Entertainment

7.7

Food

7.2

Boarding

7.9

Overall

7.5

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

BOS - HKG

It would have been nice to understand the dates of takeoff! We missed our flight and now have to pay an extra $454.00 Very stressful and not easy to check in or get information

Crew

8.0

Entertainment

7.7

Food

7.2

Boarding

7.9

Overall

7.5

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

BOS - HKG

It would have been nice to understand the dates of takeoff! We missed our flight and now have to pay an extra $454.00 Very stressful and not easy to check in or get information

Crew

8.0

Entertainment

7.7

Food

7.2

Boarding

7.9

Overall

7.5

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

BOS - HKG

It would have been nice to understand the dates of takeoff! We missed our flight and now have to pay an extra $454.00 Very stressful and not easy to check in or get information

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 $1,406. Another airline that can offer you cheap pricing is Cathay Pacific.

  • 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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