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Cheap flights from Atlanta to Ko Samui from $1,141

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 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Atlanta to Ko Samui

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:30 pm - 2:40 pm
ATL
-
USM
30h 10m
2 stops
Multiple Airlines Logo
8:35 pm - 4:30 pm
USM
-
ATL
30h 55m
2 stops
$1,141Multiple Airlines
Fri, Sep 11 - Sat, Sep 19
Multiple Airlines Logo
9:30 pm - 10:45 am
ATL
-
USM
26h 15m
2 stops
Multiple Airlines Logo
7:45 pm - 4:30 pm
USM
-
ATL
31h 45m
2 stops
$1,252Multiple Airlines
Fri, Sep 11 - Sat, Sep 19
Multiple Airlines Logo
8:30 pm - 8:50 pm
ATL
-
USM
37h 20m
2 stops
Multiple Airlines Logo
7:00 am - 4:15 pm
USM
-
ATL
44h 15m
2 stops
$1,286Multiple Airlines
Wed, Oct 21 - Mon, Oct 26
Etihad Airways Logo
9:30 pm - 10:30 am
ATL
-
USM
26h 00m
2 stops
Etihad Airways Logo
6:55 pm - 4:30 pm
USM
-
ATL
32h 35m
2 stops
$1,316Etihad Airways
Thu, Aug 27 - Mon, Aug 31
Etihad Airways Logo
9:30 pm - 10:30 am
ATL
-
USM
26h 00m
2 stops
Etihad Airways Logo
8:35 pm - 4:30 pm
USM
-
ATL
30h 55m
2 stops
$1,318Etihad Airways
Thu, Aug 6 - Thu, Aug 13
Multiple Airlines Logo
8:30 pm - 9:20 am
ATL
-
USM
25h 50m
2 stops
Multiple Airlines Logo
7:35 pm - 9:17 pm
USM
-
ATL
36h 42m
3 stops
$1,390Multiple Airlines
Wed, Oct 21 - Mon, Oct 26
Qatar Airways Logo
8:30 pm - 10:30 am
ATL
-
USM
27h 00m
2 stops
Qatar Airways Logo
5:55 pm - 3:55 pm
USM
-
ATL
57h 00m
2 stops
$1,403Qatar Airways
Mon, Sep 28 - Fri, Oct 2
Multiple Airlines Logo
4:32 pm - 8:15 am
ATL
-
USM
28h 43m
3 stops
Multiple Airlines Logo
8:45 pm - 9:17 pm
USM
-
ATL
35h 32m
3 stops
$1,488Multiple Airlines
Wed, Oct 21 - Mon, Oct 26
Multiple Airlines Logo
9:03 am - 4:35 pm
ATL
-
USM
44h 32m
3 stops
Multiple Airlines Logo
6:00 am - 11:55 pm
USM
-
ATL
52h 55m
3 stops
$1,662Multiple Airlines
Thu, Aug 27 - Mon, Aug 31
Multiple Airlines Logo
9:30 pm - 3:20 pm
ATL
-
USM
30h 50m
2 stops
Multiple Airlines Logo
8:50 pm - 4:30 pm
USM
-
ATL
54h 40m
2 stops
$1,679Multiple Airlines
Mon, Jul 20 - Mon, Jul 27

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Etihad Airways flights from Atlanta to Ko Samui

Our best Etihad Airways deals on Atlanta to Ko Samui flight tickets
Etihad Airways
Aug 27
ATL9:30 pmAtlanta Hartsfield-Jackson
26h 00m
2 stops
USM10:30 amKo Samui
Aug 31
USM6:55 pmKo Samui
32h 35m
2 stops
ATL4:30 pmAtlanta Hartsfield-Jackson
$1,316
Etihad Airways
Aug 6
ATL9:30 pmAtlanta Hartsfield-Jackson
26h 00m
2 stops
USM10:30 amKo Samui
Aug 13
USM8:35 pmKo Samui
30h 55m
2 stops
ATL4:30 pmAtlanta Hartsfield-Jackson
$1,318

British Airways flights from Atlanta to Ko Samui

Our best British Airways deals on Atlanta to Ko Samui flight tickets
British Airways
Sep 14
ATL10:35 pmAtlanta Hartsfield-Jackson
35h 35m
2 stops
USM9:10 pmKo Samui
Nov 3
USM4:25 pmKo Samui
39h 45m
2 stops
ATL8:10 pmAtlanta Hartsfield-Jackson
$3,036
British Airways
Sep 12
ATL10:35 pmAtlanta Hartsfield-Jackson
35h 35m
2 stops
USM9:10 pmKo Samui
Nov 2
USM1:25 pmKo Samui
42h 45m
2 stops
ATL8:10 pmAtlanta Hartsfield-Jackson
$3,091
British Airways
Sep 14
ATL10:35 pmAtlanta Hartsfield-Jackson
56h 40m
2 stops
USM6:15 pmKo Samui
Oct 29
USM4:25 pmKo Samui
39h 45m
2 stops
ATL9:10 pmAtlanta Hartsfield-Jackson
$3,146

momondo 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, momondo users made 832,500 searches. Data last updated June 9, 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 - USM

ATLUSM

Atlanta Hartsfield-Jackson

Fri 9/11

9:30 pm-2:40 pm

2 stops30h 10m

Ko Samui

Sat 9/19

8:35 pm-4:30 pm

2 stops30h 55m

$1,141

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Fri 9/11

9:30 pm-10:45 am

2 stops26h 15m

Ko Samui

Sat 9/19

7:45 pm-4:30 pm

2 stops31h 45m

$1,252

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Wed 10/21

8:30 pm-8:50 pm

2 stops37h 20m

Ko Samui

Mon 10/26

7:00 am-4:15 pm

2 stops44h 15m

$1,286

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Thu 8/27

9:30 pm-10:30 am

2 stops26h 00m

Ko Samui

Mon 8/31

6:55 pm-4:30 pm

2 stops32h 35m

$1,316
Quickest round-trip

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Thu 8/6

9:30 pm-10:30 am

2 stops26h 00m

Ko Samui

Thu 8/13

8:35 pm-4:30 pm

2 stops30h 55m

$1,318

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Wed 10/21

8:30 pm-9:20 am

2 stops25h 50m

Ko Samui

Mon 10/26

7:35 pm-9:17 pm

3 stops36h 42m

$1,390

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Mon 9/28

8:30 pm-10:30 am

2 stops27h 00m

Ko Samui

Fri 10/2

5:55 pm-3:55 pm

2 stops57h 00m

$1,403

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Wed 10/21

4:32 pm-8:15 am

3 stops28h 43m

Ko Samui

Mon 10/26

8:45 pm-9:17 pm

3 stops35h 32m

$1,488

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Thu 8/27

9:03 am-4:35 pm

3 stops44h 32m

Ko Samui

Mon 8/31

6:00 am-11:55 pm

3 stops52h 55m

$1,662

AtlantaKo Samui

ATL - USM

ATLUSM

Atlanta Hartsfield-Jackson

Mon 7/20

9:30 pm-3:20 pm

2 stops30h 50m

Ko Samui

Mon 7/27

8:50 pm-4:30 pm

2 stops54h 40m

$1,679

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Ko Samui from

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

How often are flights from Atlanta to Ko Samui delayed?

Historically, on average around 21% 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 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.

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.

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 18% of their flights experiencing any sort of delay.

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 00m

Direct flights

None
The fastest flight from Atlanta to Ko Samui takes 26h 00m
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 00m.

  • 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?

  • 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?

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 AirwaysPriceFrom $1,377Free CancellationRating
7.3
1,452 reviews
Search Etihad Airways flights

Traveling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
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.

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