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Ko Samui

$1,124+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — USM
Sep 9 — Sep 161
Wed 9/9
Wed 9/16
1 adult, Economy
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Cheap 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 August 10, 2026.

This SmartFares deal was found by Cheapflights users on 8/9. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:30 pm -
2 stops46h 40m
Tue 10/138:35 pm -
2 stops30h 55m
Deal found 8/9$1,124
This Orbitz deal was found by Cheapflights users on 8/9. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:30 pm -
2 stops32h 05m
Tue 9/157:00 pm -
2 stops32h 30m
Deal found 8/9$1,141
This Trip.com deal was found by Cheapflights users on 8/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:30 pm -
2 stops61h 05m
Wed 9/3011:25 am -
2 stops40h 05m
Deal found 8/9$1,203
This Etihad Airways deal was found by Cheapflights users on 8/6. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:30 pm -
2 stops26h 45m
Thu 10/227:10 pm -
2 stops32h 20m
Deal found 8/6$1,254
This Gotogate deal was found by Cheapflights users on 8/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:20 pm -
2 stops30h 20m
Sat 11/149:10 pm -
3 stops33h 13m
Deal found 8/10$1,296
This Gotogate deal was found by Cheapflights users on 8/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:20 pm -
2 stops25h 15m
Fri 11/273:05 pm -
2 stops36h 45m
Deal found 8/6$1,438
This Booking.com deal was found by Cheapflights users on 8/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/279:20 pm -
2 stops25h 15m
Sun 1/107:40 pm -
3 stops37h 37m
Deal found 8/7$1,570

Find 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 August 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,124
(SmartFares)
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

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 August 10, 2026.
Use the filters below to find and compare flights from Atlanta to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaKo Samui

ATL Atlanta Hartsfield-Jackson - USM Ko Samui

ATLUSM

Atlanta Hartsfield-Jackson

Sun 10/4

9:30 pm-11:55 am

2 stops27h 25m

Ko Samui

Tue 10/13

3:20 pm-4:30 pm

2 stops36h 10m

$1,175

AtlantaKo Samui

ATL Atlanta Hartsfield-Jackson - USM Ko Samui

ATLUSM

Atlanta Hartsfield-Jackson

Wed 9/23

9:30 pm-9:35 pm

2 stops61h 05m

Ko Samui

Wed 9/30

11:25 am-4:30 pm

2 stops40h 05m

$1,203
Quickest round-trip

AtlantaKo Samui

ATL Atlanta Hartsfield-Jackson - USM Ko Samui

ATLUSM

Atlanta Hartsfield-Jackson

Sun 10/18

9:30 pm-11:15 am

2 stops26h 45m

Ko Samui

Thu 10/22

7:10 pm-4:30 pm

2 stops32h 20m

$1,254

AtlantaKo Samui

ATL Atlanta Hartsfield-Jackson - USM Ko Samui

ATLUSM

Atlanta Hartsfield-Jackson

Tue 11/24

9:20 pm-10:35 am

2 stops25h 15m

Ko Samui

Fri 11/27

3:05 pm-3:50 pm

2 stops36h 45m

$1,438

AtlantaKo Samui

ATL Atlanta Hartsfield-Jackson - USM Ko Samui

ATLUSM

Atlanta Hartsfield-Jackson

Sun 12/27

9:20 pm-10:35 am

2 stops25h 15m

Ko Samui

Sun 1/10

7:40 pm-9:17 pm

3 stops37h 37m

$1,570

AtlantaKo Samui

ATL Atlanta Hartsfield-Jackson - USM Ko Samui

ATLUSM

Atlanta Hartsfield-Jackson

Sun 10/4

2:40 pm-4:35 pm

3 stops38h 55m

Ko Samui

Tue 10/13

4:25 pm-1:45 pm

2 stops32h 20m

$1,597

AtlantaKo Samui

ATL Atlanta Hartsfield-Jackson - USM Ko Samui

ATLUSM

Atlanta Hartsfield-Jackson

Sun 12/27

9:20 pm-3:40 pm

2 stops30h 20m

Ko Samui

Sun 1/10

6:15 pm-3:50 pm

2 stops33h 35m

$1,609

AtlantaKo Samui

ATL Atlanta Hartsfield-Jackson - USM Ko Samui

ATLUSM

Atlanta Hartsfield-Jackson

Tue 9/8

4:19 pm-12:45 pm

3 stops33h 26m

Ko Samui

Tue 9/15

2:35 pm-7:33 am

3 stops27h 58m

$1,642

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Sorted by cheapest first

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 August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 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

How often are flights from Atlanta to Ko Samui delayed?

About 19% of weekly flights between Atlanta and Ko Samui have experienced delays in the past year, with the average delay time being 135 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the last year, Delta have had the lowest number of delays on this route, with just 14% of flights being delayed.

The best insider tips for Atlanta to Ko Samui flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to Ko Samui trip
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier

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

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 August 10, 2026.
See what other customers who have flown with Etihad 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.
Etihad Airways
7.3
Good
1,502 reviews

Boarding

7.5

Food

7.1

Overall

7.3

Entertainment

7.2

Comfort

7.3

Crew

7.7

Reviews

1 / 20
8.0
Excellent

Tom,May 2026

JFK - AUH

Everything was good except the lie flat bed. The bed has a gap and is uncomfortable to lie on. The hostesses were great; the food service was reasonable and the connecting flight services and the baggage service were good. Entertainment service was also good.
Etihad Airways
7.3
Good
1,502 reviews
Etihad Airways
7.3
Good
1,502 reviews

Boarding

7.5

Food

7.1

Overall

7.3

Entertainment

7.2

Comfort

7.3

Crew

7.7

Reviews

1 / 20
8.0
Excellent

Tom,May 2026

JFK - AUH

Everything was good except the lie flat bed. The bed has a gap and is uncomfortable to lie on. The hostesses were great; the food service was reasonable and the connecting flight services and the baggage service were good. Entertainment service was also good.

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 45m. Etihad Airways provides one of the quickest options available for as low as $1,254. 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

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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 August 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,377Average$2,191FlexibilityNo cancel feeOn-time75%

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