$594+ 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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Texas to Ko Samui with Cheapflights
1. Tell us where you want to go
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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 SamuiExplore 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 December 16, 2025.
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 December 16, 2025.
This Ovago deal was found by Cheapflights users on 12/13. 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.
This oojo deal was found by Cheapflights users on 12/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 December 16, 2025.
Round-trip from | $974 (FlightHub) |
|---|---|
One-way from | $594 (Kiwi.com) |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Texas to Ko Samui that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DallasKo Samui
DFW - USM
DFWUSM
Dallas/Fort Worth
Sun 4/26
10:50 pm-1:45 pm
2 stops26h 55m
Ko Samui
Mon 5/4
8:45 am-7:55 pm
2 stops23h 10m
DallasKo Samui
DFW - USM
DFWUSM
Dallas/Fort Worth
Sat 3/21
10:50 pm-2:55 pm
2 stops28h 05m
Ko Samui
Sat 3/28
10:00 am-7:40 pm
2 stops21h 40m
DallasKo Samui
DFW - USM
DFWUSM
Dallas/Fort Worth
Sat 3/21
10:50 pm-2:55 pm
2 stops28h 05m
Ko Samui
Fri 3/27
9:20 am-7:40 pm
2 stops22h 20m
DallasKo Samui
DFW - USM
DFWUSM
Dallas/Fort Worth
Fri 3/20
10:50 pm-2:55 pm
2 stops28h 05m
Ko Samui
Fri 3/27
9:00 am-7:40 pm
2 stops22h 40m
HoustonKo Samui
IAH - USM
IAHUSM
Houston George Bush Intcntl
Wed 4/22
1:00 am-2:45 pm
2 stops25h 45m
Ko Samui
Mon 4/27
9:15 am-10:15 pm
2 stops25h 00m
DallasKo Samui
DFW - USM
DFWUSM
Dallas/Fort Worth
Fri 1/30
10:50 pm-3:40 pm
2 stops27h 50m
Ko Samui
Fri 2/6
9:20 am-7:20 pm
2 stops23h 00m
HoustonKo Samui
IAH - USM
IAHUSM
Houston George Bush Intcntl
Sun 3/15
3:55 pm-8:05 am
2 stops28h 10m
Ko Samui
Sun 3/22
1:25 pm-8:10 pm
2 stops66h 45m
HoustonKo Samui
IAH - USM
IAHUSM
Houston George Bush Intcntl
Thu 1/15
11:30 pm-4:40 pm
2 stops28h 10m
Ko Samui
Thu 1/22
7:15 am-8:50 pm
2 stops26h 35m
DallasKo Samui
DFW - USM
DFWUSM
Dallas/Fort Worth
Sat 3/21
10:55 pm-7:35 pm
1 stop32h 40m
Ko Samui
Fri 3/27
7:55 am-5:50 pm
2 stops21h 55m
DallasKo Samui
DFW - USM
DFWUSM
Dallas/Fort Worth
Fri 3/20
10:55 pm-7:35 pm
1 stop32h 40m
Ko Samui
Sat 3/28
8:30 am-5:50 pm
2 stops21h 20m
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.
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 December 16, 2025.
It’s optimal to fly from Texas to Ko Samui in the evening. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the afternoon.
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 Saturday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.