Best time to go: what is the RIGHT price for a round-trip flight to Koh Samui (from: Atlanta)

The average price to go to Koh Samui from Atlanta airport is $ 1722 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 1382 (in april) and $ 2353 (in december), which is a saving of $ 341 or a surplus of $ 631 (compared to the average price) depending on the period you leave.

The analysis of all prices reveals that the most frequent price is between $1492 to $1548 and it is generally more economical to leave on a wednesday and return on a wednesday on a flight with 1 or more layovers.

Be careful, the cheapest months may correspond to unfavorable weather periods . Check out our page best time to go to Koh Samui before booking your flight.

If you want to know when to book your flight at the best price, go straight to the second part of this page: When to buy your Atlanta-Koh Samui plane ticket.

How are these data calculated?

We have studied a sample of 1005 airfare prices from previous years for flights to Koh Samui from Atlanta and can thus establish precise and credible price variation trends based on different parameters. Of course, prices can vary from year to year, but the seasonal aspect of this data (recurrence of school holidays, events... from year to year) makes these statistics quite reliable.

Average price depending on the departure month

Created with Highcharts 8.2.2 $1833 $1833 $1635 $1635 $1628 $1628 $1382 $1382 $1539 $1539 $1937 $1937 $2044 $2044 $1948 $1948 $1402 $1402 $1441 $1441 $1523 $1523 $2353 $2353Average price of round-trip airfare in USD according to the departure monthjan.feb.mar.apr.mayjun.jul.aug.sep.oct.nov.dec.125015001750200022502500

Data analysis:

By leaving in april, the price of the plane ticket will statistically be the cheapest ($ 1382, saving $ 341 compared to the average price over the year which is $ 1722). Conversely, december will be the most expensive ($ 2353).

Flight Atlanta-Koh Samui: when is the best time to go for the best price?

Month Good price* Average price Our opinion
January$ 1618 $ 1833 fair price
February$ 1544 $ 1635 good price
March$ 1508 $ 1628 good price
April$ 1185 $ 1382 very good price
May$ 1341 $ 1539 good price
June$ 1742 $ 1937 fair price
July$ 1896 $ 2044 fair price
August$ 1746 $ 1948 fair price
September$ 1292 $ 1402 good price
October$ 1371 $ 1441 good price
November$ 1383 $ 1523 good price
December$ 1783 $ 2353 very high price

*great price to buy your plane ticket: if you see this price or cheaper during your flight search, go for it and buy it!

Price breakdown to travel from Atlanta to Koh Samui

Created with Highcharts 8.2.21%1%2%2%1%1%2%2%4%4%5%5%9%9%10%10%8%8%7%7%5%5%6%6%6%6%4%4%3%3%4%4%3%3%3%3%1%1%2%2%2%2%1%1%Percentage of plane tickets found at this price$1106 to $11…$1106 to $1161$1161 to $1216$1216 to $1271$1271 to $1327$1327 to $1382$1382 to $1437$1437 to $1492$1492 to $1548$1548 to $1603$1603 to $1658$1658 to $1713$1713 to $1769$1769 to $1824$1824 to $1879$1879 to $1934$1934 to $1990$1990 to $2045$2045 to $2100$2100 to $2155$2155 to $2211$2211 to $2266$2266 to $2321024681012

Data analysis:

The prices for flights from Atlanta to Koh Samui range from $1105 to $2321. 1% of tickets were purchased at the minimum price (from $1106 to $1161), 1% at the maximum price (from $2266 to $2321). The majority of plane tickets were purchased in the range of $1492 to $1548 (10% of tickets).

Cheapest airlines for the Atlanta->Koh Samui flight

There are 4 companies that serve Atlanta from Koh Samui airport: Spirit Airlines, Turkish Airlines, Qatar Airways and Frontier Airlines.

Created with Highcharts 8.2.2Spirit Airlines: 27 %Spirit Airlines: 27 %Turkish Airlines: 21 %Turkish Airlines: 21 %Qatar Airways: 20 %Qatar Airways: 20 %Frontier Airlines: 16 %Frontier Airlines: 16 %

Data analysis:

Of the 1005 flights analyzed in previous years, Spirit Airlines was the airline that offered the best fare most often in the flight ticket search results (27% of the time) on the Atlanta->Koh Samui route.

Which day of the week to leave?

Created with Highcharts 8.2.2 $ -7 $ -7 $ +39 $ +39 $ -24 $ -24 $ -126 $ -126 $ +82 $ +82 $ +37 $ +37 $ +47 $ +47Average airfare price according to the departure daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-150-100-50050100

Data analysis:

Statistically, Atlanta-Koh Samui flights departing on a wednesday are cheaper than on other days of the week. By choosing a wednesday as your departure date, you can save an average of $126. On the other hand, departing on a thursday may cost you an additional $82.

Which day of the week to come back?

Created with Highcharts 8.2.2 $ -9 $ -9 $ +15 $ +15 $ -74 $ -74 $ -102 $ -102 $ +45 $ +45 $ +68 $ +68 $ +114 $ +114Average airfare price based on the return daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-150-100-50050100150

Data analysis:

Statistically, return flights from Koh Samui to Atlanta departing on a wednesday are cheaper than on other days of the week. By choosing a wednesday for your return date, you will save an average of $102. Conversely, departing from Koh Samui on a saturday may cost you an additional $114.


Top prices Atlanta-Koh Samui

Round tripDatesPrice
Atlanta → Koh Samui07-04 to 14-04-2025$ 1802 
Atlanta → Koh Samui03-05 to 12-05-2025$ 1345 
Atlanta → Koh Samui14-05 to 21-05-2025$ 1415 
Atlanta → Koh Samui15-05 to 22-05-2025$ 1338 
Atlanta → Koh Samui15-06 to 26-06-2025$ 1833 
Atlanta → Koh Samui19-06 to 23-06-2025$ 1822 
Atlanta → Bangkok07-09 to 22-09-2025$ 850 
Atlanta → Bangkok11-11 to 28-11-2025$ 942 
Atlanta → Koh Samui04-12 to 08-12-2025$ 1650 
Atlanta → Koh Samui09-01 to 13-01-2026$ 1724 


When to book your flight Atlanta - Koh Samui to get the cheapest price?

Statistically, you will make the biggest savings by buying your plane ticket between 2 to 3 months in advance. However, you may end up paying a high price if you book between 0 to 1 month in advance.

Did you know: the price of plane tickets not only varies depending on how far in advance you book, but also on the day of the week you book! So, to maximize your chances of getting the best price for a Atlanta-Koh Samui flight, it is recommended to book your ticket on a tuesday.

How far in advance should I buy my flight?

Created with Highcharts 8.2.2 $1802 $1802 $1660 $1660 $1581 $1581 $1710 $1710Average airfare price based on the number of months between booking and flight0 to 1 month1 to 2 months2 to 3 months3 to 4 months145015001550160016501700175018001850

Data analysis:

To get the cheapest flight ticket from Atlanta to Koh Samui, it is recommended to buy it 2 to 3 months before departure (it is then on average 1581 $, which is a saving of 141 $ compared to the overall average price). On the other hand, if you buy your ticket 0 to 1 month in advance, you will pay the full price (80 $ more than the average price).

Depending on the departure month

The best time to buy your Atlanta to Koh Samui flight ticket may vary depending on your departure month. Therefore, we offer you statistics on when to book your flight month by month.

Departure on... How far in advance should I book?
January-
February-
March

Best time: 1 to 2 months before departure (average price: 1614 $)

April-
May-
June-
July-
August-
September-
October-
November-
December-

What day of the week should I book my flight ticket?

Created with Highcharts 8.2.2 $ -12 $ -12 $ +149 $ +149 $ -225 $ -225 $ +48 $ +48 $ +60 $ +60 $ -49 $ -49 $ +60 $ +60Average price of plane ticket according to the booking daysundaymondaytuesdaywednesdaythursdayfridaysaturday-300-200-1000100200

Data analysis:

Statistically, tuesday is the day when plane tickets for Atlanta->Koh Samui are the cheapest. So, by buying your plane ticket on a tuesday, you will save $225. Conversely, by buying it on a monday, you may end up paying $149 more.



Atlanta to Koh Samui: flight price when booking today

Information: this data is not statistics but comes from real prices collected less than 7 days ago. Some months may not be available as we do not have enough data for them.

Month Current price
April 2025$ 1802
$1802 to $1802
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May 2025$ 1366
$1338 to $1415
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June 2025$ 1827
$1822 to $1833
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December 2025$ 1650
$1650 to $1650
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January 2026$ 1724
$1724 to $1724
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Data analysis:

Compared to the average price, may, june, december and january are cheaper to travel to Koh Samui. So it may be interesting to book now to leave during these months!



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