DFW - USM

$570 Find Cheap Flights from Dallas to Ko Samui - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$976
Typical prices: $1,195-$1,765
Multiple Airlines
Thu 11/1Thu 11/8
DFW - USM • 2 stops
When to travel
February
Cheapest • 32% price drop
August
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

Cheap Flights from Dallas to Ko Samui (DFW-USM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dallas to Ko Samui

Sun, Nov 1 - Sun, Nov 8
Multiple Airlines Logo
11:30 pm - 3:20 pmDFW  Dallas/Fort Worth-USM Ko Samui
26h 50m2 stops Hong Kong Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
8:30 pm - 4:50 pmUSM  Ko Samui-DFW Dallas/Fort Worth
33h 20m2 stops Bangkok Suvarnabhumi Hong Kong Intl
$976Multiple Airlines
Thu, Oct 29 - Thu, Nov 5
Multiple Airlines Logo
11:30 pm - 5:00 pmDFW  Dallas/Fort Worth-USM Ko Samui
29h 30m2 stops Hong Kong Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
7:55 am - 4:50 pmUSM  Ko Samui-DFW Dallas/Fort Worth
21h 55m2 stops Bangkok Suvarnabhumi Hong Kong Intl
$980Multiple Airlines
Thu, Jan 28 - Mon, Feb 1
Multiple Airlines Logo
11:30 pm - 7:35 pmDFW  Dallas/Fort Worth-USM Ko Samui
31h 05m1 stop Hong Kong Intl
Multiple Airlines Logo
9:10 pm - 4:50 pmUSM  Ko Samui-DFW Dallas/Fort Worth
32h 40m2 stops Bangkok Suvarnabhumi Hong Kong Intl
$999Multiple Airlines
Thu, Jan 28 - Mon, Feb 1
Multiple Airlines Logo
11:30 pm - 2:55 pmDFW  Dallas/Fort Worth-USM Ko Samui
26h 25m2 stops Hong Kong Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
8:30 pm - 4:50 pmUSM  Ko Samui-DFW Dallas/Fort Worth
33h 20m2 stops Bangkok Suvarnabhumi Hong Kong Intl
$999Multiple Airlines
Sun, Oct 25 - Thu, Oct 29
Multiple Airlines Logo
11:30 pm - 7:35 pmDFW  Dallas/Fort Worth-USM Ko Samui
32h 05m1 stop Hong Kong Intl
Multiple Airlines Logo
8:30 pm - 5:50 pmUSM  Ko Samui-DFW Dallas/Fort Worth
33h 20m2 stops Bangkok Suvarnabhumi Hong Kong Intl
$1,031Multiple Airlines
Thu, Nov 5 - Mon, Nov 9
Cathay Pacific Logo
11:30 pm - 7:35 pmDFW  Dallas/Fort Worth-USM Ko Samui
31h 05m1 stop Hong Kong Intl
Cathay Pacific Logo
7:55 am - 4:50 pmUSM  Ko Samui-DFW Dallas/Fort Worth
21h 55m2 stops Bangkok Suvarnabhumi Hong Kong Intl
$1,043Cathay Pacific
Sun, Oct 25 - Thu, Oct 29
Multiple Airlines Logo
11:30 pm - 3:40 pmDFW  Dallas/Fort Worth-USM Ko Samui
28h 10m2 stops Hong Kong Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
9:30 pm - 5:50 pmUSM  Ko Samui-DFW Dallas/Fort Worth
32h 20m2 stops Bangkok Suvarnabhumi Hong Kong Intl
$1,049Multiple Airlines
Thu, Jan 21 - Thu, Jan 28
EVA Air Logo
11:05 pm - 4:25 pmDFW  Dallas/Fort Worth-USM Ko Samui
28h 20m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
EVA Air Logo
10:00 am - 7:05 pmUSM  Ko Samui-DFW Dallas/Fort Worth
22h 05m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
$1,051EVA Air
Thu, Feb 4 - Mon, Feb 8
Multiple Airlines Logo
11:30 pm - 3:40 pmDFW  Dallas/Fort Worth-USM Ko Samui
27h 10m2 stops Hong Kong Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
7:55 am - 4:50 pmUSM  Ko Samui-DFW Dallas/Fort Worth
21h 55m2 stops Bangkok Suvarnabhumi Hong Kong Intl
$1,079Multiple Airlines
Thu, Nov 5 - Mon, Nov 9
EVA Air Logo
11:05 pm - 3:20 pmDFW  Dallas/Fort Worth-USM Ko Samui
27h 15m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
EVA Air Logo
7:55 am - 7:05 pmUSM  Ko Samui-DFW Dallas/Fort Worth
24h 10m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
$1,111EVA Air
Booking Insights

Price, demand and travel trends for Dallas/Fort Worth Airport to Ko Samui flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Dallas/Fort Worth Airport to Ko Samui with more confidence.

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

Cathay Pacific ($1,043) and EVA Air ($1,051) are the cheapest airlines to fly round-trip from Dallas/Fort Worth Airport to Ko Samui according to KAYAK data over the last 5 days.

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Expert advice

Expert advice for your flight from Dallas to Ko Samui

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Stefanie Waldek

Stefanie Waldek

Expert on Frontier

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more

Key details for Dallas/Fort Worth Airport to Ko Samui flights

Low season

February
Best time to beat the crowds with an average 32% drop in price.

When to book flights from Dallas to Ko Samui

Are your dates flexible? Find out the best times to travel from Dallas to Ko Samui based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Dallas/Fort Worth Airport to Ko Samui flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Dallas/Fort Worth Airport to Ko Samui?

    Flights from Dallas/Fort Worth Airport to Ko Samui usually depart from Dallas/Fort Worth (DFW) and arrive at Ko Samui (USM).

  • What cabin classes can I book on flights from Dallas/Fort Worth Airport to Ko Samui?

    Only Economy Class is available on flights from Dallas/Fort Worth Airport to Ko Samui.

  • Can I save money by using flexible dates for flights from Dallas/Fort Worth Airport to Ko Samui?

    Yes. Being flexible with your travel dates can save you up to 43% on the Dallas/Fort Worth Airport to Ko Samui route. Thursday is the cheapest departure day at $1,014 round-trip on average, while Friday is the most expensive at $1,765, a difference of $751. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Ko Samui?

    Some of the most popular sights in Ko Samui are Lamai Beach, Chaweng Beach and Fishermans Village. These are among the most viewed places in Ko Samui on KAYAK.

  • Do I need a passport to fly from Dallas/Fort Worth Airport to Ko Samui?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Dallas/Fort Worth Airport to Ko Samui changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $976 to $9,740. That means the highest observed fare was about 10x higher than the lowest one.

  • What is the time difference between Dallas/Fort Worth Airport and Ko Samui?

    Ko Samui is 12 hours ahead of Dallas/Fort Worth Airport (Indochina Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Ko Samui Airport (USM)?

    Ko Samui Airport (USM) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:
    • Drive Car Rental
    • Alamo
    • Sixt
    • Enterprise Rent-A-Car
    • Hertz

Your guide to booking Dallas/Fort Worth Airport to Ko Samui flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Friday. On this route, Thursday flights average $1,014 - about $751 less than Friday (43% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Dallas/Fort Worth Airport to Ko Samui trip for February. Fares historically average $956 round-trip in that month - typically $1,563 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ko Samui Airport.
    - Ozo Chaweng Samui - Sha Extra Plus
    - Cosi Samui Chaweng Beach
    - Melia Koh Samui

More options for your flight from Dallas to Ko Samui

Complete your trip to Ko Samui with a hotel stay or car rental

Car rentals in Ko Samui
Hotels in Ko Samui
Vacations in Ko Samui