HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ko Samui

$1,335+ Cheap flights from Atlanta (ATL) 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — USM
nov 22 — nov 291
sáb 11/22
sáb 11/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Atlanta to Ko Samui with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Atlanta to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) 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 outubro 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,278
(FlightHub)
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Ko Samui flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Ko Samui flights.
Search Deals
From Atlanta Hartsfield-Jackson to Ko Samui
Search Deals

Find flight deals from Atlanta to Ko Samui

Cheapest flights from Atlanta to Ko Samui
Explore the most affordable flight options available from Atlanta to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on outubro 23, 2025.

This Gurufare deal was found by Cheapflights users on 10/22. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 11/199:20 pmATL - USM
2 stops26h 30mEtihad Airways
qui 11/279:10 pmUSM - ATL
2 stops54h 40mEtihad Airways
Deal found 10/22$1,335
This Mytrip deal was found by Cheapflights users on 10/23. 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.
dom 11/307:35 pmATL - USM
2 stops27h 05mMultiple Airlines
qua 12/35:05 pmUSM - ATL
3 stops34h 45mMultiple Airlines
Deal found 10/23$1,365
This oojo deal was found by Cheapflights users on 10/22. 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.
sáb 12/63:10 pmATL - USM
2 stops39h 15mMultiple Airlines
sáb 12/139:10 pmUSM - ATL
2 stops34h 35mMultiple Airlines
Deal found 10/22$1,422
This Ovago deal was found by Cheapflights users on 10/22. 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.
qua 11/197:08 amATL - USM
3 stops47h 07mSingapore Airlines
qui 11/274:25 pmUSM - ATL
3 stops36h 40mSingapore Airlines
Deal found 10/22$3,276
This KAYAK deal was found by Cheapflights users on 10/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 12/269:50 pmATL - USM
2 stops56h 25mTurkish Airlines
qui 1/85:05 pmUSM - ATL
2 stops38h 40mTurkish Airlines
Deal found 10/22$3,406
This KAYAK deal was found by Cheapflights users on 10/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 12/267:35 pmATL - USM
2 stops61h 30mQatar Airways
qui 1/83:50 pmUSM - ATL
2 stops35h 25mQatar Airways
Deal found 10/22$4,078

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta 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 outubro 23, 2025.
Use the filters below to find and compare flights from Atlanta to Ko Samui that are best for you.

Fly from

Atlanta

Fly to

Ko Samui

Route

Depart

Return

Price

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

qua 11/19

9:20 pm-11:50 am

2 stops26h 30m

Ko Samui

qui 11/27

9:10 pm-3:50 pm

2 stops54h 40m

$1,335

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

dom 11/30

7:35 pm-10:40 am

2 stops27h 05m

Ko Samui

qua 12/3

5:05 pm-3:50 pm

3 stops34h 45m

$1,365

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

sáb 12/6

3:10 pm-6:25 pm

2 stops39h 15m

Ko Samui

sáb 12/13

9:10 pm-7:45 pm

2 stops34h 35m

$1,422

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

qua 11/19

7:08 am-6:15 pm

3 stops47h 07m

Ko Samui

qui 11/27

4:25 pm-5:05 pm

3 stops36h 40m

$3,276

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

sex 12/26

9:50 pm-6:15 pm

2 stops56h 25m

Ko Samui

qui 1/8

5:05 pm-7:45 pm

2 stops38h 40m

$3,406

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

sex 12/26

7:35 pm-9:05 pm

2 stops61h 30m

Ko Samui

qui 1/8

3:50 pm-3:15 pm

2 stops35h 25m

$4,078

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Compare providers for flights from Atlanta to Ko Samui

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Ko Samui in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Atlanta-Ko Samui flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Ko Samui flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-Ko Samui flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Atlanta-Ko Samui flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-Ko Samui flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Atlanta to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Atlanta 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 Atlanta to Ko Samui

What is the cheapest time of day to fly from ATL to USM?

Find hourly flight availability from Atlanta 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 outubro 23, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 79% on flights from Atlanta to Ko Samui by exploring options for tickets in the evening.

What is the cheapest day to fly from Atlanta to Ko Samui?

Use this chart to determine the cheapest time to fly round-trip from Atlanta to Ko Samui. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Atlanta to Ko Samui flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Atlanta to Ko Samui flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to Ko Samui trip
Airlines
Frontier

Frontier’s UpFront Plus seats offer extra comfort with a guaranteed empty middle seat.


Frontier’s Premium Seats provide 35” seat separation, ideal for long-haul comfort.

Read more about Frontierby Marisa Garcia
Spirit Airlines

Spirit’s Big Front Seats offer 11 inches more legroom, perfect for long flights.


Spirit’s Wi-Fi plans allow streaming, ideal for long flights. Book ahead for savings.

Read more about Spirit Airlinesby Daniel Scheffler
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more

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 outubro 23, 2025.
See what other customers who have flown with Qatar Airways from Atlanta to Ko Samui have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,657 reviews

Overall

7.4

Entertainment

7.4

Comfort

7.4

Boarding

7.5

Food

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Qatar Airways
7.4
Good
3,657 reviews
Qatar Airways
7.4
Good
3,657 reviews

Overall

7.4

Entertainment

7.4

Comfort

7.4

Boarding

7.5

Food

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Atlanta to Ko Samui?

    A quick flight from Atlanta to Ko Samui can take about 26h 30m. Etihad Airways provides one of the quickest options available for as low as $1,335. The distance from Atlanta to Ko Samui is about 9432 mi.

  • Can I find deals for flights from Atlanta to Ko Samui that include hotel bookings?

    Yes. In addition to deals on Atlanta to Ko Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Ko Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Ko Samui.

  • Can I find deals for business class flights from Atlanta to Ko Samui?

    Yes. Cheapflights offers flight deals from Atlanta 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 Ko Samui?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Atlanta to Ko Samui

Discover the top airline that operate flights from Atlanta to Ko Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated outubro 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,584Average$1,986FlexibilityNo cancel feeOn-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.