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.

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

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 19% of their flights experiencing any sort of delay.

How often are flights from Atlanta to Ko Samui delayed?

Historically, on average around 22% 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 130 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.

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 April 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.

$832 Cheap Flights from Atlanta to Ko Samui in 2026

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Find the cheapest flights from Atlanta to Ko Samui

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9:40 pm - 11:40 am

ATL

USM

27h 00m

2 stops

8:35 pm - 4:30 pm

USM

ATL

30h 55m

2 stops

$1,258Etihad Airways

Thu, Sep 17 - Mon, Sep 21

9:40 pm - 11:15 am

ATL

USM

26h 35m

2 stops

6:25 pm - 4:30 pm

USM

ATL

33h 05m

2 stops

$1,283Etihad Airways

Sun, Jun 7 - Wed, Jun 17

9:40 pm - 4:35 pm

ATL

USM

31h 55m

2 stops

7:10 pm - 4:30 pm

USM

ATL

32h 20m

2 stops

$1,303Etihad Airways

Thu, Sep 17 - Mon, Sep 21

9:40 pm - 11:05 am

ATL

USM

26h 25m

2 stops

6:55 pm - 4:30 pm

USM

ATL

32h 35m

2 stops

$1,320Etihad Airways

Thu, Sep 17 - Mon, Sep 21

9:40 pm - 10:45 am

ATL

USM

26h 05m

2 stops

6:25 pm - 4:30 pm

USM

ATL

33h 05m

2 stops

$1,350Etihad Airways

Thu, Sep 17 - Mon, Sep 21

9:40 pm - 11:15 am

ATL

USM

26h 35m

2 stops

8:50 pm - 4:30 pm

USM

ATL

54h 40m

2 stops

$1,468Etihad Airways

Fri, Jun 5 - Fri, Jun 12

8:30 pm - 1:45 pm

ATL

USM

30h 15m

2 stops

6:25 pm - 3:55 pm

USM

ATL

32h 30m

2 stops

$1,545Qatar Airways

Fri, Sep 18 - Tue, Sep 22

9:40 pm - 10:30 am

ATL

USM

25h 50m

2 stops

5:50 pm - 4:30 pm

USM

ATL

33h 40m

2 stops

$1,883Etihad Airways

Tue, May 19 - Tue, May 26

4:49 pm - 9:35 pm

ATL

USM

41h 46m

3 stops

6:00 am - 11:59 pm

USM

ATL

52h 59m

3 stops

$1,884Multiple Airlines

Tue, May 19 - Tue, May 26

7:10 pm - 4:30 pm

ATL

USM

34h 20m

2 stops

8:35 pm - 3:55 pm

USM

ATL

30h 20m

2 stops

$1,899Qatar Airways

Wed, Jul 1 - Sun, Jul 5

Etihad Airways flights from Atlanta to Ko Samui

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

Etihad Airways

Sep 17

ATL9:40 pmAtlanta Hartsfield-Jackson

27h 00m

2 stops

USM11:40 amKo Samui

Sep 21

USM8:35 pmKo Samui

30h 55m

2 stops

ATL4:30 pmAtlanta Hartsfield-Jackson

$1,258

Etihad Airways

Jun 7

ATL9:40 pmAtlanta Hartsfield-Jackson

26h 35m

2 stops

USM11:15 amKo Samui

Jun 17

USM6:25 pmKo Samui

33h 05m

2 stops

ATL4:30 pmAtlanta Hartsfield-Jackson

$1,283

Etihad Airways

Sep 17

ATL9:40 pmAtlanta Hartsfield-Jackson

31h 55m

2 stops

USM4:35 pmKo Samui

Sep 21

USM7:10 pmKo Samui

32h 20m

2 stops

ATL4:30 pmAtlanta Hartsfield-Jackson

$1,303

Qatar Airways flights from Atlanta to Ko Samui

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

Qatar Airways

Jul 1

ATL7:10 pmAtlanta Hartsfield-Jackson

34h 20m

2 stops

USM4:30 pmKo Samui

Jul 5

USM8:35 pmKo Samui

30h 20m

2 stops

ATL3:55 pmAtlanta Hartsfield-Jackson

$1,899

Qatar Airways

May 1

ATL4:49 pmAtlanta Hartsfield-Jackson

30h 56m

3 stops

USM10:45 amKo Samui

May 11

USM8:50 pmKo Samui

36h 33m

3 stops

ATL10:23 pmAtlanta Hartsfield-Jackson

$2,183

Qatar Airways

May 20

ATL4:49 pmAtlanta Hartsfield-Jackson

31h 26m

3 stops

USM11:15 amKo Samui

May 25

USM8:50 pmKo Samui

36h 30m

3 stops

ATL10:20 pmAtlanta Hartsfield-Jackson

$2,474

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Thu 9/17

9:40 pm-11:40 am

2 stops27h 00m

Ko Samui

Mon 9/21

8:35 pm-4:30 pm

2 stops30h 55m

$1,258

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Sun 6/7

9:40 pm-11:15 am

2 stops26h 35m

Ko Samui

Wed 6/17

6:25 pm-4:30 pm

2 stops33h 05m

$1,283

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Thu 9/17

9:40 pm-4:35 pm

2 stops31h 55m

Ko Samui

Mon 9/21

7:10 pm-4:30 pm

2 stops32h 20m

$1,303

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Thu 9/17

9:40 pm-11:05 am

2 stops26h 25m

Ko Samui

Mon 9/21

6:55 pm-4:30 pm

2 stops32h 35m

$1,320

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Thu 9/17

9:40 pm-10:45 am

2 stops26h 05m

Ko Samui

Mon 9/21

6:25 pm-4:30 pm

2 stops33h 05m

$1,350

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Fri 6/5

9:40 pm-11:15 am

2 stops26h 35m

Ko Samui

Fri 6/12

8:50 pm-4:30 pm

2 stops54h 40m

$1,468

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Fri 9/18

8:30 pm-1:45 pm

2 stops30h 15m

Ko Samui

Tue 9/22

6:25 pm-3:55 pm

2 stops32h 30m

$1,545

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Tue 5/19

9:40 pm-10:30 am

2 stops25h 50m

Ko Samui

Tue 5/26

5:50 pm-4:30 pm

2 stops33h 40m

$1,883

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Tue 5/19

4:49 pm-9:35 pm

3 stops41h 46m

Ko Samui

Tue 5/26

6:00 am-11:59 pm

3 stops52h 59m

$1,884

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Wed 7/1

7:10 pm-4:30 pm

2 stops34h 20m

Ko Samui

Sun 7/5

8:35 pm-3:55 pm

2 stops30h 20m

$1,899

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted 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

Airlines

Delays

What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to Ko Samui?

Etihad Airways is the most popular carrier operating from Atlanta Hartsfield-Jackson to Ko Samui

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	26h 35m
Direct flights	None

The fastest flight from Atlanta to Ko Samui takes 26h 35m

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

Search flight deals

Frequently asked questions about flying from Atlanta to Ko Samui

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 26h 35m.
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 April 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 1,434 reviews		Search Etihad Airways flights

Ko Pha Ngan

Ko Tao

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.

An easier way to manage your Ko Samui trip

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Cheap flights from Atlanta to Ko Samui from $665

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Ko Samui departing on 8/12. 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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Our best Qatar 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 airline that flies from Atlanta Hartsfield-Jackson 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

Frequently asked questions about flying from Atlanta to Ko Samui

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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Popular flights according to clicks in the last 7 days on momondo

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