Statistics on Dublin-Koh Samui flights:what is the right price and when to buy your plane ticket?
Best time to go:what is the RIGHT price for a round-trip flight to Koh Samui (from:Dublin)
The average price to go to Koh Samui from Dublin airport is $ 1115 (round trip). However,there are variations depending on the departure month. Thus,it is possible to pay for your plane ticket on average between $ 947 (in september) and $ 1319 (in august),which is a saving of $ 169 or a surplus of $ 204 (compared to the average price) depending on the period you leave.
The analysis of all prices reveals that the most frequent price is between $1025 to $1082 and it is generally more economical to leave on a wednesday and return on a wednesday on a flight with 1 or more layovers.
Be careful,the cheapest months may correspond to unfavorable weather periods . Check out our page best time to go to Koh Samui before booking your flight.
If you want to know when to book your flight at the best price,go straight to the second part of this page:When to buy your Dublin-Koh Samui plane ticket.
How are these data calculated?
We have studied a sample of 33489 airfare prices from previous years for flights to Koh Samui from Dublin and can thus establish precise and credible price variation trends based on different parameters. Of course,prices can vary from year to year,but the seasonal aspect of this data (recurrence of school holidays,events... from year to year) makes these statistics quite reliable.
Average price depending on the departure month
Data analysis:
By leaving in september,the price of the plane ticket will statistically be the cheapest ($ 947,saving $ 169 compared to the average price over the year which is $ 1115). Conversely,august will be the most expensive ($ 1319).
Flight Dublin-Koh Samui:when is the best time to go for the best price?
| Month | Good price* | Average price | Our opinion |
|---|---|---|---|
| January | $ 1013 | $ 1180 | fair price |
| February | $ 987 | $ 1149 | fair price |
| March | $ 907 | $ 1018 | good price |
| April | $ 1044 | $ 1219 | fair price |
| May | $ 874 | $ 951 | good price |
| June | $ 908 | $ 1024 | fair price |
| July | $ 1147 | $ 1308 | high price |
| August | $ 1103 | $ 1319 the most expensive | very high price |
| September | $ 847 | $ 947 the cheapest | very good price |
| October | $ 883 | $ 985 | good price |
| November | $ 869 | $ 1001 | good price |
| December | $ 1062 | $ 1272 | 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 Dublin to Koh Samui
Data analysis:
The prices for flights from Dublin to Koh Samui range from $684 to $1709. 2% of tickets were purchased at the minimum price (from $684 to $741),1% at the maximum price (from $1652 to $1709). The majority of plane tickets were purchased in the range of $1025 to $1082 (10% of tickets).
Cheapest airlines for the Dublin->Koh Samui flight
There are 12 companies that serve Dublin from Koh Samui airport:Qatar Airways,Ryanair,Etihad Airways,Aer Lingus,KLM,Lufthansa,Finnair,Emirates,Swiss,Turkish Airlines,Air France and IndiGo.
Data analysis:
Of the 33489 flights analyzed in previous years,Qatar Airways was the airline that offered the best fare most often in the flight ticket search results (21% of the time) on the Dublin->Koh Samui route.
Which day of the week to leave?
Data analysis:
Statistically,Dublin-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 $38. On the other hand,departing on a saturday may cost you an additional $37.
Which day of the week to come back?
Data analysis:
Statistically,return flights from Koh Samui to Dublin 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 $38. Conversely,departing from Koh Samui on a saturday may cost you an additional $35.
Top prices Dublin-Koh Samui
| Round trip | Dates | Price | |
|---|---|---|---|
| Dublin →Koh Samui | 02-06 to 16-06-2025 | $ 910 | layover flight with KLM |
| Dublin →Koh Samui | 04-06 to 11-06-2025 | $ 824 | layover flight with KLM |
| Dublin →Koh Samui | 16-06 to 30-06-2025 | $ 882 | layover flight with Swiss |
| Dublin →Koh Samui | 08-09 to 23-09-2025 | $ 876 | layover flight with Turkish Airlines |
| Dublin →Koh Samui | 15-09 to 22-09-2025 | $ 874 | layover flight with Swiss |
| Dublin →Koh Samui | 19-09 to 26-09-2025 | $ 858 | layover flight with Swiss |
| Dublin →Koh Samui | 24-09 to 28-09-2025 | $ 875 | layover flight with Air France |
| Dublin →Koh Samui | 10-10 to 24-10-2025 | $ 892 | layover flight with Qatar Airways |
| Dublin →Koh Samui | 10-11 to 24-11-2025 | $ 771 | layover flight with Air France |
| Dublin →Koh Samui | 01-03 to 10-03-2026 | $ 909 | layover flight with Qatar Airways |
When to book your flight Dublin - Koh Samui to get the cheapest price?
Statistically,you will make the biggest savings by buying your plane ticket between 3 to 4 months in advance. However,you may end up paying a high price if you book between 11 to 12 months 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 Dublin-Koh Samui flight,it is recommended to book your ticket on a thursday.
How far in advance should I buy my flight?
Data analysis:
To get the cheapest flight ticket from Dublin to Koh Samui,it is recommended to buy it 3 to 4 months before departure (it is then on average 1064 $,which is a saving of 51 $ compared to the overall average price). On the other hand,if you buy your ticket 11 to 12 months in advance,you will pay the full price (203 $ more than the average price).
Depending on the departure month
The best time to buy your Dublin 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 | Best time:8 to 9 months before departure (average price:1016 $) Other interesting period(s): 2 to 3 months ($ 1169),3 to 4 months ($ 1128),4 to 5 months ($ 1102),5 to 6 months ($ 1122),6 to 7 months ($ 1077),9 to 10 months ($ 1129),10 to 11 months ($ 1154) |
| February | Best time:8 to 9 months before departure (average price:946 $) Other interesting period(s): 3 to 4 months ($ 1141),4 to 5 months ($ 1102),5 to 6 months ($ 1063),6 to 7 months ($ 1050),7 to 8 months ($ 1091),9 to 10 months ($ 1018),10 to 11 months ($ 1102) |
| March | Best time:9 to 10 months before departure (average price:925 $) Other interesting period(s): 1 to 2 months ($ 1001),2 to 3 months ($ 1015),4 to 5 months ($ 1017),5 to 6 months ($ 997),6 to 7 months ($ 959),7 to 8 months ($ 997) |
| April | Best time:6 to 7 months before departure (average price:1127 $) Other interesting period(s): 1 to 2 months ($ 1189),3 to 4 months ($ 1217),5 to 6 months ($ 1211),10 to 11 months ($ 1177) |
| May | Best time:3 to 4 months before departure (average price:913 $) Other interesting period(s): 1 to 2 months ($ 943),2 to 3 months ($ 951),4 to 5 months ($ 947) |
| June | Best time:3 to 4 months before departure (average price:948 $) Other interesting period(s): 1 to 2 months ($ 962),2 to 3 months ($ 975),4 to 5 months ($ 993),5 to 6 months ($ 1004),6 to 7 months ($ 1004),7 to 8 months ($ 1005),8 to 9 months ($ 1011),9 to 10 months ($ 970) |
| July | Best time:2 to 3 months before departure (average price:1215 $) Other interesting period(s): 1 to 2 months ($ 1245),3 to 4 months ($ 1217),7 to 8 months ($ 1292),8 to 9 months ($ 1256),10 to 11 months ($ 1304) |
| August | Best time:3 to 4 months before departure (average price:1173 $) Other interesting period(s): 1 to 2 months ($ 1282),2 to 3 months ($ 1266),4 to 5 months ($ 1291),9 to 10 months ($ 1315) |
| September | Best time:9 to 10 months before departure (average price:893 $) Other interesting period(s): 1 to 2 months ($ 938),2 to 3 months ($ 910),3 to 4 months ($ 910),4 to 5 months ($ 900),5 to 6 months ($ 930),6 to 7 months ($ 934),8 to 9 months ($ 932) |
| October | Best time:4 to 5 months before departure (average price:909 $) Other interesting period(s): 2 to 3 months ($ 972),3 to 4 months ($ 947),5 to 6 months ($ 949),7 to 8 months ($ 971),8 to 9 months ($ 984),9 to 10 months ($ 982) |
| November | Best time:5 to 6 months before departure (average price:915 $) Other interesting period(s): 2 to 3 months ($ 981),3 to 4 months ($ 952),4 to 5 months ($ 978),6 to 7 months ($ 931),7 to 8 months ($ 972),8 to 9 months ($ 974),9 to 10 months ($ 983) |
| December | Best time:7 to 8 months before departure (average price:1135 $) Other interesting period(s): 1 to 2 months ($ 1268),2 to 3 months ($ 1243),3 to 4 months ($ 1230),4 to 5 months ($ 1212),6 to 7 months ($ 1202),8 to 9 months ($ 1268) |
What day of the week should I book my flight ticket?
Data analysis:
Statistically,thursday is the day when plane tickets for Dublin->Koh Samui are the cheapest. So,by buying your plane ticket on a thursday,you will save $6. Conversely,by buying it on a saturday,you may end up paying $19 more.
Dublin 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 | Our opinion | |
|---|---|---|---|
| May 2025 | $ 1063 $932 to $1309 | high price | Find a flight |
| June 2025 | $ 1020 $824 to $1313 | fair price | Find a flight |
| July 2025 | $ 1452 $1087 to $1683 | high price | Find a flight |
| August 2025 | $ 1459 $1053 to $1801 | high price | Find a flight |
| September 2025 | $ 937 $858 to $1083 | very good price | Find a flight |
| October 2025 | $ 1030 $892 to $1295 | high price | Find a flight |
| November 2025 | $ 1740 $771 to $5290 | very high price | Find a flight |
| December 2025 | $ 1658 $1031 to $2066 | very high price | Find a flight |
| January 2026 | $ 1197 $1030 to $1343 | high price | Find a flight |
| February 2026 | $ 1171 $987 to $1262 | high price | Find a flight |
| March 2026 | $ 1229 $909 to $2361 | high price | Find a flight |
Data analysis:
Compared to the average price,september is cheaper to travel to Koh Samui. It may be interesting to book now to leave this month!