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Cheap flights from Dallas to Ko Samui from $995

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas to Ko Samui departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Dallas to Ko Samui

Cheap round-trip flights

Enter your travel dates to find the best prices.
EVA Air Logo
12:15 am - 9:35 pm
DFW
-
USM
33h 20m
2 stops
EVA Air Logo
8:45 am - 8:25 pm
USM
-
DFW
23h 40m
2 stops
$995EVA Air
Wed, Sep 23 - Tue, Sep 29
EVA Air Logo
12:15 am - 1:45 pm
DFW
-
USM
25h 30m
2 stops
EVA Air Logo
5:50 pm - 8:25 pm
USM
-
DFW
38h 35m
2 stops
$1,023EVA Air
Sat, Sep 5 - Sun, Sep 13
Multiple Airlines Logo
12:15 am - 3:10 pm
DFW
-
USM
26h 55m
2 stops
Multiple Airlines Logo
9:00 pm - 8:25 pm
USM
-
DFW
35h 25m
2 stops
$1,033Multiple Airlines
Thu, Sep 17 - Sun, Sep 27
EVA Air Logo
12:15 am - 1:45 pm
DFW
-
USM
25h 30m
2 stops
EVA Air Logo
3:20 pm - 8:25 pm
USM
-
DFW
41h 05m
2 stops
$1,046EVA Air
Sun, Sep 20 - Mon, Sep 28
EVA Air Logo
12:15 am - 3:25 pm
DFW
-
USM
27h 10m
2 stops
EVA Air Logo
6:00 am - 8:50 pm
USM
-
DFW
26h 50m
2 stops
$1,055EVA Air
Sun, Aug 23 - Mon, Aug 31
EVA Air Logo
12:15 am - 8:30 pm
DFW
-
USM
32h 15m
2 stops
EVA Air Logo
6:00 am - 8:10 pm
USM
-
DFW
26h 10m
2 stops
$1,094EVA Air
Sat, Sep 26 - Thu, Oct 1
EVA Air Logo
12:15 am - 1:45 pm
DFW
-
USM
25h 30m
2 stops
EVA Air Logo
3:20 pm - 8:25 pm
USM
-
DFW
41h 05m
2 stops
$1,185EVA Air
Sun, Sep 20 - Mon, Sep 28
EVA Air Logo
12:15 am - 8:30 pm
DFW
-
USM
32h 15m
2 stops
EVA Air Logo
9:00 pm - 8:25 pm
USM
-
DFW
35h 25m
2 stops
$1,195EVA Air
Tue, Sep 22 - Mon, Sep 28
Multiple Airlines Logo
10:50 pm - 7:10 am
DFW
-
USM
43h 20m
2 stops
Multiple Airlines Logo
7:00 am - 7:05 pm
USM
-
DFW
25h 05m
2 stops
$1,204Multiple Airlines
Mon, Jan 18 - Fri, Jan 22
EVA Air Logo
12:15 am - 8:50 pm
DFW
-
USM
32h 35m
2 stops
EVA Air Logo
9:15 am - 8:10 pm
USM
-
DFW
22h 55m
2 stops
$1,234EVA Air
Sat, Sep 26 - Thu, Oct 1

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EVA Air flights from Dallas to Ko Samui

Our best EVA Air deals on Dallas to Ko Samui flight tickets
EVA Air
Sep 23
DFW12:15 amDallas/Fort Worth
33h 20m
2 stops
USM9:35 pmKo Samui
Sep 29
USM8:45 amKo Samui
23h 40m
2 stops
DFW8:25 pmDallas/Fort Worth
$995
EVA Air
Sep 5
DFW12:15 amDallas/Fort Worth
25h 30m
2 stops
USM1:45 pmKo Samui
Sep 13
USM5:50 pmKo Samui
38h 35m
2 stops
DFW8:25 pmDallas/Fort Worth
$1,023
EVA Air
Sep 20
DFW12:15 amDallas/Fort Worth
25h 30m
2 stops
USM1:45 pmKo Samui
Sep 28
USM3:20 pmKo Samui
41h 05m
2 stops
DFW8:25 pmDallas/Fort Worth
$1,046

Cathay Pacific flights from Dallas to Ko Samui

Our best Cathay Pacific deals on Dallas to Ko Samui flight tickets
Cathay Pacific
Sep 6
DFW10:55 pmDallas/Fort Worth
32h 45m
1 stop
USM7:40 pmKo Samui
Sep 13
USM11:55 amKo Samui
41h 55m
1 stop
DFW5:50 pmDallas/Fort Worth
$1,420
Cathay Pacific
Sep 21
DFW10:55 pmDallas/Fort Worth
32h 45m
1 stop
USM7:40 pmKo Samui
Sep 28
USM11:55 amKo Samui
41h 55m
1 stop
DFW5:50 pmDallas/Fort Worth
$1,786
Cathay Pacific
Sep 18
DFW10:55 pmDallas/Fort Worth
32h 45m
1 stop
USM7:40 pmKo Samui
Sep 27
USM11:55 amKo Samui
41h 55m
1 stop
DFW5:50 pmDallas/Fort Worth
$1,836

momondo 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, momondo users made 832,500 searches. Data last updated July 26, 2026.
Use the filters below to find and compare flights from Dallas to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Wed 9/23

12:15 am-9:35 pm

2 stops33h 20m

Ko Samui

Tue 9/29

8:45 am-8:25 pm

2 stops23h 40m

$995

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Sat 9/5

12:15 am-1:45 pm

2 stops25h 30m

Ko Samui

Sun 9/13

5:50 pm-8:25 pm

2 stops38h 35m

$1,023

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Thu 9/17

12:15 am-3:10 pm

2 stops26h 55m

Ko Samui

Sun 9/27

9:00 pm-8:25 pm

2 stops35h 25m

$1,033

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Sun 9/20

12:15 am-1:45 pm

2 stops25h 30m

Ko Samui

Mon 9/28

3:20 pm-8:25 pm

2 stops41h 05m

$1,046
Quickest round-trip

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Sun 8/23

12:15 am-3:25 pm

2 stops27h 10m

Ko Samui

Mon 8/31

6:00 am-8:50 pm

2 stops26h 50m

$1,055

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Sat 9/26

12:15 am-8:30 pm

2 stops32h 15m

Ko Samui

Thu 10/1

6:00 am-8:10 pm

2 stops26h 10m

$1,094

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Sun 9/20

12:15 am-1:45 pm

2 stops25h 30m

Ko Samui

Mon 9/28

3:20 pm-8:25 pm

2 stops41h 05m

$1,185

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Tue 9/22

12:15 am-8:30 pm

2 stops32h 15m

Ko Samui

Mon 9/28

9:00 pm-8:25 pm

2 stops35h 25m

$1,195

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Mon 1/18

10:50 pm-7:10 am

2 stops43h 20m

Ko Samui

Fri 1/22

7:00 am-7:05 pm

2 stops25h 05m

$1,204

DallasKo Samui

DFW - USM

DFWUSM

Dallas/Fort Worth

Sat 9/26

12:15 am-8:50 pm

2 stops32h 35m

Ko Samui

Thu 10/1

9:15 am-8:10 pm

2 stops22h 55m

$1,234

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Ko Samui from

How to get the cheapest flight ticket from Dallas to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How often are flights from Dallas to Ko Samui delayed?

Historically, on average around 26% of flights between Dallas and Ko Samui have experienced a delay on any given week. The average delay length over the past 12 months has been 161 minutes.

What is the most punctual flight time for Dallas to Ko Samui flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Dallas to Ko Samui flights?

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

Cheap Dallas to Ko Samui flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dallas to Ko Samui

Fastest flight time

27h 40m

Direct flights

None
The fastest flight from Dallas to Ko Samui takes 27h 40m
There are no direct flights from Dallas to Ko Samui. There are no popular flight routes from Dallas to Ko Samui.
Search flight deals

Frequently asked questions about flying from Dallas to Ko Samui

  • How far is Dallas to Ko Samui by plane?

    Ko Samui is 9303.5 mi away from Dallas. Typically, this will take 27h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Dallas to Ko Samui Airport?

    Prices for flights from Dallas to Ko Samui Airport were last updated today.

  • How old do you have to be to fly from Dallas to Ko Samui Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dallas to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The required travel and health documents for your Ko Samui Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ko Samui Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Ko Samui?

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

Why use momondo?

Why should I use momondo to find a flight deal from Dallas to Ko Samui?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dallas to Ko Samui for you.

Can I find flights from Dallas to Ko Samui with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ko Samui from Dallas which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Dallas to Ko Samui?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dallas to Ko Samui.

I’m not ready to book a flight from Dallas to Ko Samui right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ko Samui from Dallas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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