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

According to our data, Southwest have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

How often are flights from Atlanta to Ko Samui delayed?

Historically, on average around 18% of flights between Atlanta and Ko Samui have experienced a delay on any given week. The average delay length over the past 12 months has been 129 minutes.

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

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Ko Samui Airport?

Prices for flights from Atlanta Hartsfield-Jackson Airport to Ko Samui Airport were last updated today.

How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Ko Samui Airport?

There is 1 operator available for flights from Atlanta Hartsfield-Jackson Airport to Ko Samui Airport as of March 2026.

How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Ko Samui Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Ko Samui Airport.

What documentation or ID do you need to fly to Ko Samui Airport?

The necessary travel and health documents for your Ko Samui Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$45 Cheap Flights from Atlanta to Ko Samui in 2026

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Find the cheapest flights from Atlanta to Ko Samui

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:05 pm - 10:40 am

ATL

USM

25h 35m

2 stops

8:30 pm - 4:50 pm

USM

ATL

55h 20m

2 stops

$1,140Etihad Airways

Thu, Mar 19 - Thu, Mar 26

9:50 pm - 9:10 pm

ATL

USM

36h 20m

2 stops

4:25 pm - 1:00 pm

USM

ATL

31h 35m

2 stops

$1,387Turkish Airlines

Fri, Apr 17 - Fri, Apr 24

7:10 pm - 10:45 am

ATL

USM

28h 35m

2 stops

11:55 am - 4:00 pm

USM

ATL

39h 05m

2 stops

$1,423Multiple Airlines

Tue, Mar 31 - Mon, Apr 13

8:30 pm - 7:40 pm

ATL

USM

60h 10m

2 stops

8:20 am - 3:55 pm

USM

ATL

42h 35m

2 stops

$1,454Multiple Airlines

Thu, Apr 2 - Thu, Apr 9

9:40 pm - 7:10 pm

ATL

USM

34h 30m

2 stops

9:15 am - 4:30 pm

USM

ATL

42h 15m

2 stops

$1,514Multiple Airlines

Wed, Apr 1 - Wed, Apr 8

9:50 pm - 9:10 pm

ATL

USM

36h 20m

2 stops

8:20 am - 7:45 pm

USM

ATL

70h 25m

2 stops

$1,525Multiple Airlines

Mon, Mar 30 - Tue, Apr 14

7:25 pm - 10:30 am

ATL

USM

28h 05m

2 stops

8:40 am - 3:35 pm

USM

ATL

41h 55m

3 stops

$1,533Multiple Airlines

Fri, Apr 17 - Fri, Apr 24

8:30 pm - 8:30 pm

ATL

USM

37h 00m

3 stops

3:20 pm - 3:55 pm

USM

ATL

35h 35m

3 stops

$1,916Multiple Airlines

Wed, Apr 1 - Wed, Apr 8

8:30 pm - 6:00 pm

ATL

USM

34h 30m

2 stops

6:00 am - 11:29 pm

USM

ATL

28h 29m

3 stops

$1,944Multiple Airlines

Wed, Apr 1 - Wed, Apr 8

8:35 pm - 8:25 pm

ATL

USM

36h 50m

3 stops

4:30 pm - 4:15 pm

USM

ATL

34h 45m

3 stops

$2,063Multiple Airlines

Thu, Mar 19 - Thu, Mar 26

Etihad Airways flights from Atlanta to Ko Samui

Our best Etihad Airways deals on Atlanta to Ko Samui flight tickets

Etihad Airways

Mar 19

ATL10:05 pmAtlanta Hartsfield-Jackson

25h 35m

2 stops

USM10:40 amKo Samui

Mar 26

USM8:30 pmKo Samui

55h 20m

2 stops

ATL4:50 pmAtlanta Hartsfield-Jackson

$1,140

Etihad Airways

Mar 16

ATL10:05 pmAtlanta Hartsfield-Jackson

35h 20m

2 stops

USM8:25 pmKo Samui

Mar 21

USM6:15 pmKo Samui

33h 35m

2 stops

ATL4:50 pmAtlanta Hartsfield-Jackson

$5,232

Fly from

Fly to

Route

Depart

Return

Price

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Thu 3/19

10:05 pm-10:40 am

2 stops25h 35m

Ko Samui

Thu 3/26

8:30 pm-4:50 pm

2 stops55h 20m

$1,140

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Fri 4/17

9:50 pm-9:10 pm

2 stops36h 20m

Ko Samui

Fri 4/24

4:25 pm-1:00 pm

2 stops31h 35m

$1,387

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Tue 3/31

7:10 pm-10:45 am

2 stops28h 35m

Ko Samui

Mon 4/13

11:55 am-4:00 pm

2 stops39h 05m

$1,423

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Thu 4/2

8:30 pm-7:40 pm

2 stops60h 10m

Ko Samui

Thu 4/9

8:20 am-3:55 pm

2 stops42h 35m

$1,454

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Wed 4/1

9:40 pm-7:10 pm

2 stops34h 30m

Ko Samui

Wed 4/8

9:15 am-4:30 pm

2 stops42h 15m

$1,514

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Mon 3/30

9:50 pm-9:10 pm

2 stops36h 20m

Ko Samui

Tue 4/14

8:20 am-7:45 pm

2 stops70h 25m

$1,525

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Fri 4/17

7:25 pm-10:30 am

2 stops28h 05m

Ko Samui

Fri 4/24

8:40 am-3:35 pm

3 stops41h 55m

$1,533

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Wed 4/1

8:30 pm-8:30 pm

3 stops37h 00m

Ko Samui

Wed 4/8

3:20 pm-3:55 pm

3 stops35h 35m

$1,916

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Wed 4/1

8:30 pm-6:00 pm

2 stops34h 30m

Ko Samui

Wed 4/8

6:00 am-11:29 pm

3 stops28h 29m

$1,944

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Thu 3/19

8:35 pm-8:25 pm

3 stops36h 50m

Ko Samui

Thu 3/26

4:30 pm-4:15 pm

3 stops34h 45m

$2,063

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Atlanta to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Delays

What is the cheapest day to depart on your flight to Ko Samui?

Our data shows that Wednesday is the least expensive day to fly to Ko Samui. Tickets to fly out on this day can be as low as $131. Flights from Atlanta to Ko Samui on a Sunday will generally be more expensive and average around $782. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ko Samui?

Our data shows that the cheapest Atlanta to Ko Samui flights are usually those with departure times in the evening. Our users have found flights to Ko Samui in the evening for as low as $142. In the morning is when there is more demand to fly to Ko Samui, so prices are often more expensive at around $708 per ticket.

When to book flights from Atlanta to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Atlanta to Ko Samui (ATL to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Ko Samui

Fastest flight time	25h 30m
Direct flights	None

The fastest flight from Atlanta to Ko Samui takes 25h 30m

There are no direct flights from Atlanta to Ko Samui. There are no popular flight routes from Atlanta to Ko Samui.

Search flight deals

How far is Atlanta Hartsfield-Jackson to Ko Samui by plane?
Atlanta Hartsfield-Jackson and Ko Samui are 9425.8 mi apart from one another. In terms of flight time, this usually takes a little over 25h 30m.
When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Ko Samui Airport?
Prices for flights from Atlanta Hartsfield-Jackson Airport to Ko Samui Airport were last updated today.
How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Ko Samui Airport?
There is 1 operator available for flights from Atlanta Hartsfield-Jackson Airport to Ko Samui Airport as of March 2026.
How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Ko Samui Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Ko Samui Airport.
What documentation or ID do you need to fly to Ko Samui Airport?
The necessary travel and health documents for your Ko Samui Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Atlanta to Ko Samui?
momondo data reveals that the most frequently booked airline on the route from Atlanta to Ko Samui is Etihad Airways, representing 100% of all bookings.

Best airlines flying from Atlanta to Ko Samui

Compare and see reviews for airlines that fly from Atlanta to Ko Samui with momondo

Airline	Rating	Free Cancellation	Price
Etihad Airways	PriceFrom $1,377	Free Cancellation	Rating 7.3 1,424 reviews		Search Etihad Airways flights

Ko Tao

Ko Pha Ngan

Khanom

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Ko Samui?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Atlanta to Ko Samui for you.

Can I find flights from Atlanta to Ko Samui with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ko Samui from Atlanta which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Atlanta to Ko Samui?

Once you have performed a search for Atlanta to Ko Samui flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Atlanta to Ko Samui right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Atlanta to Ko Samui now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ko Samui and let you know when they change.

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Cheap flights from Atlanta to Ko Samui from $1,140

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Ko Samui departing on 3/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Etihad Airways flights from Atlanta to Ko Samui

Our best Etihad Airways deals on Atlanta to Ko Samui flight tickets

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How to get the cheapest flight ticket from Atlanta to Ko Samui

What is the cheapest day to depart on your flight to Ko Samui?

What is the cheapest time of day to depart on your flight 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?

When to book flights from Atlanta to Ko Samui

Cheap Atlanta to Ko Samui (ATL to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Ko Samui

Fastest flight time

Direct flights

Best airlines flying from Atlanta to Ko Samui

Compare and see reviews for airlines that fly from Atlanta to Ko Samui with momondo

Traveling to a place near Ko Samui?

Why use momondo?

An easier way to manage your Ko Samui trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Thailand

Airports servicing Thailand

Fly your favorite airline to Ko Samui

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Ko Samui

List of cabin classes available on flights landing in Ko Samui. Availability may vary depending on flight origin and airline.

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