In terms of precipitation, rainfall in Ko Samui ranges from 2.3 - 19.3 inches per month. November is typically the wettest month, when rainfall can reach 19.3 in. February is typically the driest time to visit Ko Samui when rainfall is around 2.3 in.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

Most accurate provider : When it comes to deals on Atlanta-Ko Samui flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Atlanta-Ko Samui flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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.

$747+ Cheap Flights from Atlanta to Ko Samui

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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

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Cheap flight deals from Atlanta to Ko Samui

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,404 (Qatar Airways)
One-way from	$747 (Kiwi.com)

Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Ko Samui flight deals.

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Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Ko Samui flights.

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From Atlanta Hartsfield-Jackson to Ko Samui

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One-way flight from Atlanta Hartsfield-Jackson to Ko Samui

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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 November 13, 2025.

Sat 12/273:10 pmATL - USM

2 stops39h 05mMultiple Airlines

Sat 1/38:20 pmUSM - ATL

2 stops31h 30mMultiple Airlines

Deal found 11/12

$4,426

Best flights from Atlanta to Ko Samui
Discover carefully curated flight deals from Atlanta to Ko Samui that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 13, 2025.

Sat 12/273:10 pmATL - USM

2 stops39h 05mMultiple Airlines

Sat 1/38:20 pmUSM - ATL

2 stops31h 30mMultiple Airlines

Deal found 11/12

$4,426

Last-minute flights from Atlanta to Ko Samui
Discover last-minute flight deals from Atlanta to Ko Samui. Data last updated November 13, 2025 and is based on user searches.

Sat 12/273:10 pmATL - USM

2 stops39h 05mMultiple Airlines

Sat 1/38:20 pmUSM - ATL

2 stops31h 30mMultiple Airlines

Deal found 11/12

$4,426

One-way flights from Atlanta to Ko Samui
Search for one-way flight options from Atlanta to Ko Samui. Find affordable one-way fares based on user searches. Data last updated November 13, 2025.

Tue 12/307:35 pmATL - USM

3 stops57h 15mMultiple Airlines

Deal found 11/12

$747

Tue 12/307:35 pmATL - USM

2 stops27h 05mQatar Airways

Deal found 11/12

$756

Sat 12/279:50 pmATL - USM

3 stops55h 00mMultiple Airlines

Deal found 11/11

$872

Fly from

Fly to

Route

Depart

Return

Price

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Sat 12/27

3:10 pm-6:15 pm

2 stops39h 05m

Ko Samui

Sat 1/3

8:20 pm-3:50 pm

2 stops31h 30m

$4,426

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Tue 12/30

7:35 pm-4:50 pm

3 stops57h 15m

$747

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Tue 12/30

7:35 pm-10:40 am

2 stops27h 05m

$756

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Sat 12/27

9:50 pm-4:50 pm

3 stops55h 00m

$872

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Compare providers for flights from Atlanta to Ko Samui

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 November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Atlanta-Ko Samui flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

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?

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

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.

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.

Our travel experts

Marisa Garcia

Expert on Frontier

Daniel Scheffler

Expert on Spirit Airlines

Reviews of airlines servicing Ko Samui

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

3,662 reviews

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

3,662 reviews

Qatar Airways

7.4

Good

3,662 reviews

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

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.

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Ko Pha Ngan

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Top airline flying from Atlanta to Ko Samui

Airline	Cheapest	Average	Flexibility	On-time
Qatar Airways	Cheapest$1,584	Average$1,986	FlexibilityNo cancel fee	On-time68%

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$747+ Cheap flights from Atlanta (ATL) to Ko Samui (USM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlanta to Ko Samui with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Atlanta to Ko Samui

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from Atlanta to Ko Samui

Cheapest flights from Atlanta to Ko SamuiExplore 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 November 13, 2025.

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 November 13, 2025.

Cheapflights Fare Finder

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

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 November.

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.

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?

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

The best insider tips for Atlanta to Ko Samui flights

Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to Ko Samui trip

Airlines

Frontier

Spirit Airlines

Our travel experts

Reviews of airlines servicing Ko Samui

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.

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.

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

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

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

Traveling to a place near Ko Samui?

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.

Alternative routes for Atlanta to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Atlanta to Ko Samui

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Book with Flexibility

Travel Smart

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 November 13, 2025.