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

Tuesday 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.

How often are flights from Atlanta to Ko Samui delayed?

About 18% of weekly flights between Atlanta and Ko Samui have experienced delays in the past year, with the average delay time being 129 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 at night tend to experience delays more often.

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 16% of flights being delayed.

How long is the flight from Atlanta to Ko Samui?

A quick flight from Atlanta to Ko Samui can take about 34h 30m. Etihad Airways provides one of the quickest options available for as low as $1,410. The distance from Atlanta to Ko Samui is about 9432 mi.

What are the cheapest airlines flying from Atlanta to Ko Samui round-trip?

According to our current data, Etihad Airways ($1,377), and Qatar Airways ($1,584) offers the cheapest pricing from Atlanta to Ko Samui.

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.

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).

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.

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.

$1,079+ Flights from Atlanta to Ko Samui

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,095 (Trip.com)
One-way from	$547 (Kiwi.com)

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

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.

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest$1,377	Average$2,191	FlexibilityNo cancel fee	On-time75%
Qatar Airways	Cheapest$1,584	Average$1,986	FlexibilityNo cancel fee	On-time68%

$1,079+ 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 6/20. 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 January 12, 2026.

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 January 12, 2026.

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 January.

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?

How often are flights from Atlanta to Ko Samui delayed?

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

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

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

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

Airlines

Frontier

Spirit Airlines

Our travel experts

Reviews of airlines servicing Ko Samui

See what other customers who have flown with Qatar Airways and 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.

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?

What are the cheapest airlines flying from Atlanta to Ko Samui round-trip?

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 2 airlines flying from Atlanta to Ko Samui

100% Free

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 January 12, 2026.