DFW - USM

฿33,290 Find Cheap Flights from Dallas to Ko Samui – Compare and Save

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Everything you should know

Cheapest return flight
฿33,290
Typical prices: ฿39,426-฿58,230
Multiple Airlines
Fri 2/11Sat 10/11
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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We hope you enjoy your trip to Ko Samui!
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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 return flight deals from Dallas/Fort Worth to Ko Samui

Mon 2 Nov - Tue 10 Nov
Multiple Airlines Logo
23:30 - 15:35DFW  Dallas/Fort Worth-USM Ko Samui
27h 05m2 stops Hong Kong Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
21:30 - 16:50USM  Ko Samui-DFW Dallas/Fort Worth
32h 20m2 stops Bangkok Suvarnabhumi Hong Kong Intl
฿33,290Multiple Airlines
Sat 27 Feb - Wed 3 Mar
Multiple Airlines Logo
23:30 - 14:55DFW  Dallas/Fort Worth-USM Ko Samui
26h 25m2 stops Hong Kong Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
21:10 - 16:50USM  Ko Samui-DFW Dallas/Fort Worth
32h 40m2 stops Bangkok Suvarnabhumi Hong Kong Intl
฿34,643Multiple Airlines
Thu 5 Nov - Mon 9 Nov
EVA Air Logo
23:05 - 18:05DFW  Dallas/Fort Worth-USM Ko Samui
30h 00m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
EVA Air Logo
08:30 - 19:05USM  Ko Samui-DFW Dallas/Fort Worth
23h 35m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
฿36,655EVA Air
Mon 2 Nov - Tue 10 Nov
Multiple Airlines Logo
23:30 - 15:35DFW  Dallas/Fort Worth-USM Ko Samui
27h 05m2 stops Hong Kong Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
14:25 - 06:19USM  Ko Samui-DFW Dallas/Fort Worth
28h 54m3 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
฿49,456Multiple Airlines
Mon 2 Nov - Tue 10 Nov
Multiple Airlines Logo
19:31 - 12:35DFW  Dallas/Fort Worth-USM Ko Samui
28h 04m3 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
14:25 - 06:19USM  Ko Samui-DFW Dallas/Fort Worth
28h 54m3 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
฿50,182Multiple Airlines
Mon 2 Nov - Tue 10 Nov
Multiple Airlines Logo
23:30 - 19:35DFW  Dallas/Fort Worth-USM Ko Samui
31h 05m1 stop Hong Kong Intl
Multiple Airlines Logo
21:30 - 19:05USM  Ko Samui-DFW Dallas/Fort Worth
34h 35m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
฿56,154Multiple Airlines
Sat 27 Feb - Wed 3 Mar
Multiple Airlines Logo
18:16 - 12:35DFW  Dallas/Fort Worth-USM Ko Samui
29h 19m3 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
15:50 - 09:25USM  Ko Samui-DFW Dallas/Fort Worth
30h 35m2 stops Phuket City Doha Hamad Intl
฿60,278Multiple Airlines
Sat 27 Feb - Wed 3 Mar
Multiple Airlines Logo
17:25 - 15:35DFW  Dallas/Fort Worth-USM Ko Samui
33h 10m3 stops London Heathrow Kuala Lumpur Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
10:00 - 09:25USM  Ko Samui-DFW Dallas/Fort Worth
36h 25m3 stops Bangkok Suvarnabhumi Kuala Lumpur Intl Doha Hamad Intl
฿79,282Multiple Airlines
Mon 2 Nov - Tue 10 Nov
Multiple Airlines Logo
23:30 - 19:35DFW  Dallas/Fort Worth-USM Ko Samui
31h 05m1 stop Hong Kong Intl
Multiple Airlines Logo
11:40 - 16:50USM  Ko Samui-DFW Dallas/Fort Worth
42h 10m1 stop Hong Kong Intl
฿84,165Multiple Airlines
Sat 24 Oct - Sat 31 Oct
Emirates Logo
12:00 - 21:05DFW  Dallas/Fort Worth-USM Ko Samui
45h 05m2 stops Dubai Intl Singapore Changi
Emirates Logo
14:05 - 09:55USM  Ko Samui-DFW Dallas/Fort Worth
31h 50m2 stops Bangkok Suvarnabhumi Dubai Intl
฿90,137Emirates
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?

EVA Air (฿36,655) and Emirates (฿90,137) are the cheapest airlines to fly return from Dallas/Fort Worth Airport to Ko Samui according to KAYAK data over the last 5 days.

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

Low season

February
Best time to beat the crowds (32% less expensive on average)

When to book flights from Dallas/Fort Worth to Ko Samui

Are your dates flexible? Find out the best times to travel from Dallas/Fort Worth to Ko Samui based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return 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).

  • 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 ฿33,455 return on average, while Friday is the most expensive at ฿58,232, a difference of ฿24,778. 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 Chaweng Beach, Lamai Beach, and Hin Ta and Hin Yai Rocks. 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.

  • 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.

  • Which car hire options are available at Ko Samui Airport (USM)?

    Ko Samui Airport (USM) hosts 5 major car hire companies, with daily rates starting from around ฿448 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 are flexible, aim for a Thursday departure instead of Friday. On this route, Thursday flights average ฿33,455 – about ฿24,778 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 ฿31,541 return in that month – typically ฿51,568 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/Fort Worth to Ko Samui

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

Car rentals in Ko Samui
Hotels in Ko Samui