Statistics on Sydney-Dublin 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 Dublin (from: Sydney)
The average price to go to Dublin from Sydney airport is $ 1423 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 1234 (in march) and $ 1761 (in january), which is a saving of $ 190 or a surplus of $ 339 (compared to the average price) depending on the period you leave.
The analysis of all prices reveals that the most frequent price is between $1264 to $1319 and it is generally more economical to leave on a tuesday and return on a tuesday on a flight with 1 or more layovers.
Be careful, the cheapest months may correspond to unfavorable weather periods . Check out our page best time to go to Dublin before booking your flight.
If you want to know when to book your flight at the best price, go straight to the second part of this page: When to buy your Sydney-Dublin plane ticket.
How are these data calculated?
We have studied a sample of 63240 airfare prices from previous years for flights to Dublin from Sydney and can thus establish precise and credible price variation trends based on different parameters. Of course, prices can vary from year to year, but the seasonal aspect of this data (recurrence of school holidays, events... from year to year) makes these statistics quite reliable.
Average price depending on the departure month
Data analysis:
By leaving in march, the price of the plane ticket will statistically be the cheapest ($ 1234, saving $ 190 compared to the average price over the year which is $ 1423). Conversely, january will be the most expensive ($ 1761).
Flight Sydney-Dublin: when is the best time to go for the best price?
| Month | Good price* | Average price | Our opinion |
|---|---|---|---|
| January | $ 1487 | $ 1761 the most expensive | very high price |
| February | $ 1116 | $ 1315 | good price |
| March | $ 1063 | $ 1234 the cheapest | very good price |
| April | $ 1261 | $ 1429 | fair price |
| May | $ 1136 | $ 1286 | good price |
| June | $ 1195 | $ 1353 | fair price |
| July | $ 1443 | $ 1627 | fair price |
| August | $ 1279 | $ 1377 | fair price |
| September | $ 1239 | $ 1419 | fair price |
| October | $ 1181 | $ 1309 | good price |
| November | $ 1046 | $ 1288 | good price |
| December | $ 1434 | $ 1667 | 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 Sydney to Dublin
Data analysis:
The prices for flights from Sydney to Dublin range from $880 to $1869. 1% of tickets were purchased at the minimum price (from $880 to $935), 1% at the maximum price (from $1814 to $1869). The majority of plane tickets were purchased in the range of $1264 to $1319 (11% of tickets).
Cheapest airlines for the Sydney->Dublin flight
There are 25 companies that serve Sydney from Dublin airport: British Airways, Air China, Scoot, Japan Airlines, China Eastern, Emirates, Qatar Airways, Etihad Airways, Qantas, Turkish Airlines, China Southern, Singapore Airlines, Air Canada, Jetstar, China Airlines, Airasia X, Asiana Airlines, Lufthansa, Malaysia Airlines, Virgin Australia, Finnair, Cathay Pacific, Xiamen Airlines, Swiss and KLM.
Data analysis:
Of the 63240 flights analyzed in previous years, British Airways was the airline that offered the best fare most often in the flight ticket search results (8% of the time) on the Sydney->Dublin route.
Which day of the week to leave?
Data analysis:
Statistically, Sydney-Dublin flights departing on a tuesday are cheaper than on other days of the week. By choosing a tuesday as your departure date, you can save an average of $34. On the other hand, departing on a saturday may cost you an additional $33.
Which day of the week to come back?
Data analysis:
Statistically, return flights from Dublin to Sydney departing on a tuesday are cheaper than on other days of the week. By choosing a tuesday for your return date, you will save an average of $44. Conversely, departing from Dublin on a saturday may cost you an additional $42.
Top prices Sydney-Dublin
| Round trip | Dates | Price | |
|---|---|---|---|
| Sydney → Dublin | 05-05 to 24-05-2025 | $ 975 | layover flight with Scoot |
| Sydney → Dublin | 11-05 to 21-05-2025 | $ 908 | layover flight with Scoot |
| Sydney → Dublin | 14-05 to 21-05-2025 | $ 981 | layover flight with Scoot |
| Sydney → Dublin | 03-06 to 19-06-2025 | $ 914 | layover flight with Scoot |
| Sydney → Dublin | 13-06 to 18-06-2025 | $ 965 | layover flight with Scoot |
| Sydney → Dublin | 08-10 to 21-10-2025 | $ 936 | layover flight with Scoot |
| Sydney → Dublin | 04-11 to 18-11-2025 | $ 987 | layover flight with Singapore Airlines |
| Sydney → Dublin | 10-11 to 17-11-2025 | $ 983 | layover flight with Singapore Airlines |
| Sydney → Dublin | 17-11 to 30-11-2025 | $ 987 | layover flight with Singapore Airlines |
| Sydney → Dublin | 10-02 to 24-02-2026 | $ 988 | layover flight with Singapore Airlines |
When to book your flight Sydney - Dublin to get the cheapest price?
Statistically, you will make the biggest savings by buying your plane ticket between 1 to 2 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 Sydney-Dublin flight, it is recommended to book your ticket on a sunday.
How far in advance should I buy my flight?
Data analysis:
To get the cheapest flight ticket from Sydney to Dublin, it is recommended to buy it 1 to 2 months before departure (it is then on average 1352 $, which is a saving of 71 $ 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 (158 $ more than the average price).
Depending on the departure month
The best time to buy your Sydney to Dublin 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: 1601 $) Other interesting period(s): 0 to 1 month ($ 1674), 3 to 4 months ($ 1759), 5 to 6 months ($ 1742), 7 to 8 months ($ 1728), 9 to 10 months ($ 1670) |
| February | Best time: 1 to 2 months before departure (average price: 1179 $) Other interesting period(s): 0 to 1 month ($ 1310), 2 to 3 months ($ 1267), 3 to 4 months ($ 1301), 6 to 7 months ($ 1276), 8 to 9 months ($ 1307) |
| March | Best time: 2 to 3 months before departure (average price: 1095 $) Other interesting period(s): 0 to 1 month ($ 1205), 1 to 2 months ($ 1116), 3 to 4 months ($ 1148), 4 to 5 months ($ 1226) |
| April | Best time: 2 to 3 months before departure (average price: 1340 $) Other interesting period(s): 0 to 1 month ($ 1418), 1 to 2 months ($ 1382), 3 to 4 months ($ 1363), 4 to 5 months ($ 1371), 5 to 6 months ($ 1418), 6 to 7 months ($ 1374), 7 to 8 months ($ 1421) |
| May | Best time: 2 to 3 months before departure (average price: 1186 $) Other interesting period(s): 0 to 1 month ($ 1265), 1 to 2 months ($ 1188), 3 to 4 months ($ 1196), 4 to 5 months ($ 1247), 5 to 6 months ($ 1251), 6 to 7 months ($ 1264) |
| June | Best time: 4 to 5 months before departure (average price: 1268 $) Other interesting period(s): 1 to 2 months ($ 1342), 2 to 3 months ($ 1302), 3 to 4 months ($ 1272), 5 to 6 months ($ 1285), 6 to 7 months ($ 1316), 8 to 9 months ($ 1349) |
| July | Best time: 0 to 1 month before departure (average price: 1459 $) Other interesting period(s): 1 to 2 months ($ 1526), 2 to 3 months ($ 1605), 3 to 4 months ($ 1612), 9 to 10 months ($ 1617), 10 to 11 months ($ 1603) |
| August | Best time: 1 to 2 months before departure (average price: 1230 $) Other interesting period(s): 2 to 3 months ($ 1343), 4 to 5 months ($ 1353), 5 to 6 months ($ 1326), 6 to 7 months ($ 1335), 8 to 9 months ($ 1371) |
| September | Best time: 2 to 3 months before departure (average price: 1304 $) Other interesting period(s): 1 to 2 months ($ 1305), 3 to 4 months ($ 1382), 4 to 5 months ($ 1385), 5 to 6 months ($ 1374), 6 to 7 months ($ 1384), 7 to 8 months ($ 1388), 8 to 9 months ($ 1360), 9 to 10 months ($ 1362) |
| October | Best time: 2 to 3 months before departure (average price: 1202 $) Other interesting period(s): 1 to 2 months ($ 1299), 3 to 4 months ($ 1288), 4 to 5 months ($ 1288), 5 to 6 months ($ 1267), 6 to 7 months ($ 1231), 7 to 8 months ($ 1275), 8 to 9 months ($ 1277) |
| November | Best time: 3 to 4 months before departure (average price: 1119 $) Other interesting period(s): 0 to 1 month ($ 1230), 1 to 2 months ($ 1177), 2 to 3 months ($ 1130), 4 to 5 months ($ 1194) |
| December | Best time: 8 to 9 months before departure (average price: 1536 $) Other interesting period(s): 3 to 4 months ($ 1662), 4 to 5 months ($ 1542), 5 to 6 months ($ 1546), 6 to 7 months ($ 1569), 7 to 8 months ($ 1573), 9 to 10 months ($ 1540), 10 to 11 months ($ 1598) |
What day of the week should I book my flight ticket?
Data analysis:
Statistically, sunday is the day when plane tickets for Sydney->Dublin are the cheapest. So, by buying your plane ticket on a sunday, you will save $15. Conversely, by buying it on a friday, you may end up paying $26 more.
Sydney to Dublin: 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 | |
|---|---|---|---|
| April 2025 | $ 1641 $1309 to $2459 | high price | Find a flight |
| May 2025 | $ 1154 $890 to $2485 | very good price | Find a flight |
| June 2025 | $ 1320 $914 to $2719 | very good price | Find a flight |
| July 2025 | $ 1467 $1241 to $2906 | very good price | Find a flight |
| August 2025 | $ 1223 $1054 to $1516 | very good price | Find a flight |
| September 2025 | $ 1176 $990 to $1536 | very good price | Find a flight |
| October 2025 | $ 1190 $936 to $2075 | very good price | Find a flight |
| November 2025 | $ 1071 $979 to $1307 | very good price | Find a flight |
| December 2025 | $ 1440 $1132 to $2282 | very good price | Find a flight |
| January 2026 | $ 1540 $1183 to $2189 | very good price | Find a flight |
| February 2026 | $ 1106 $986 to $1913 | very good price | Find a flight |
| March 2026 | $ 1398 $986 to $3461 | high price | Find a flight |
Data analysis:
Compared to the average price, may, june, july, august, september, october, november, december, january and february are cheaper to travel to Dublin. So it may be interesting to book now to leave during these months!