Best time to go: what is the RIGHT price for a round-trip flight to Seoul (from: Dublin)

The average price to go to Seoul from Dublin airport is $ 923 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 758 (in march) and $ 1153 (in august), which is a saving of $ 165 or a surplus of $ 230 (compared to the average price) depending on the period you leave.

The analysis of all prices reveals that the most frequent price is between $651 to $705 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 Seoul 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-Seoul plane ticket.

How are these data calculated?

We have studied a sample of 60000 airfare prices from previous years for flights to Seoul 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

Created with Highcharts 8.2.2 $837 $837 $850 $850 $758 $758 $982 $982 $835 $835 $883 $883 $1130 $1130 $1153 $1153 $906 $906 $1069 $1069 $760 $760 $904 $904Average price of round-trip airfare in USD according to the departure monthjan.feb.mar.apr.mayjun.jul.aug.sep.oct.nov.dec.600700800900100011001200

Data analysis:

By leaving in march, the price of the plane ticket will statistically be the cheapest ($ 758, saving $ 165 compared to the average price over the year which is $ 923). Conversely, august will be the most expensive ($ 1153).

Flight Dublin-Seoul: when is the best time to go for the best price?

Month Good price* Average price Our opinion
January$ 698 $ 837 good price
February$ 663 $ 850 good price
March$ 625 $ 758 very good price
April$ 825 $ 982 fair price
May$ 710 $ 835 good price
June$ 747 $ 883 fair price
July$ 953 $ 1130 high price
August$ 929 $ 1153 very high price
September$ 730 $ 906 fair price
October$ 753 $ 1069 high price
November$ 621 $ 760 good price
December$ 731 $ 904 fair 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 Seoul

Created with Highcharts 8.2.22%2%4%4%9%9%16%16%12%12%11%11%10%10%8%8%7%7%5%5%4%4%2%2%2%2%1%1%Percentage of plane tickets found at this price$488 to $542$542 to $597$597 to $651$651 to $705$705 to $759$759 to $813$813 to $867$867 to $922$922 to $976$976 to$1030$1030 to$1084$1084 to$1138$1138 to$1193$1193 to$124705101520

Data analysis:

The prices for flights from Dublin to Seoul range from $487 to $1247. 2% of tickets were purchased at the minimum price (from $488 to $542), 1% at the maximum price (from $1193 to $1247). The majority of plane tickets were purchased in the range of $651 to $705 (16% of tickets).

Cheapest airlines for the Dublin->Seoul flight

There are 13 companies that serve Dublin from Seoul airport: Lufthansa, Turkish Airlines, Etihad Airways, Ryanair, Qatar Airways, Air France, KLM, Finnair, Aer Lingus, China Eastern, Swiss, Air Canada and British Airways.

Created with Highcharts 8.2.2Lufthansa: 23 %Lufthansa: 23 %Turkish Airlines: 15 %Turkish Airlines: 15 %Etihad Airways: 14 %Etihad Airways: 14 %Ryanair: 9 %Ryanair: 9 %Qatar Airways: 7 %Qatar Airways: 7 %Air France: 7 %Air France: 7 %KLM: 6 %KLM: 6 %Finnair: 5 %Finnair: 5 %Aer Lingus: 5 %Aer Lingus: 5 %China Eastern: 2 %China Eastern: 2 %

Data analysis:

Of the 60000 flights analyzed in previous years, Lufthansa was the airline that offered the best fare most often in the flight ticket search results (23% of the time) on the Dublin->Seoul route.

Which day of the week to leave?

Created with Highcharts 8.2.2 $ +64 $ +64 $ -37 $ -37 $ -32 $ -32 $ -41 $ -41 $ -16 $ -16 $ +36 $ +36 $ +68 $ +68Average airfare price according to the departure daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-50-250255075

Data analysis:

Statistically, Dublin-Seoul 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 $41. On the other hand, departing on a saturday may cost you an additional $68.

Which day of the week to come back?

Created with Highcharts 8.2.2 $ +34 $ +34 $ -23 $ -23 $ -11 $ -11 $ -34 $ -34 $ -10 $ -10 $ +16 $ +16 $ +23 $ +23Average airfare price based on the return daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-40-2002040

Data analysis:

Statistically, return flights from Seoul 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 $34. Conversely, departing from Seoul on a sunday may cost you an additional $34.


Top prices Dublin-Seoul

Round tripDatesPrice
Dublin → Seoul04-06 to 20-06-2025$ 593 
Dublin → Seoul07-09 to 16-09-2025$ 619 
Dublin → Seoul03-11 to 17-11-2025$ 553 
Dublin → Seoul05-11 to 14-11-2025$ 527 
Dublin → Seoul06-11 to 27-11-2025$ 511 
Dublin → Seoul08-11 to 21-11-2025$ 555 
Dublin → Seoul10-11 to 20-11-2025$ 527 
Dublin → Seoul12-11 to 22-11-2025$ 527 
Dublin → Seoul04-12 to 14-12-2025$ 527 
Dublin → Seoul06-01 to 21-01-2026$ 617 


When to book your flight Dublin - Seoul 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 Dublin-Seoul flight, it is recommended to book your ticket on a sunday.

How far in advance should I buy my flight?

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Data analysis:

To get the cheapest flight ticket from Dublin to Seoul, it is recommended to buy it 1 to 2 months before departure (it is then on average 828 $, which is a saving of 95 $ 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 (127 $ more than the average price).

Depending on the departure month

The best time to buy your Dublin to Seoul 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: 7 to 8 months before departure (average price: 774 $)

Other interesting period(s): 1 to 2 months ($ 827), 2 to 3 months ($ 822), 3 to 4 months ($ 785), 4 to 5 months ($ 831), 8 to 9 months ($ 813)

February

Best time: 7 to 8 months before departure (average price: 740 $)

Other interesting period(s): 1 to 2 months ($ 788), 3 to 4 months ($ 847), 4 to 5 months ($ 812), 5 to 6 months ($ 850), 6 to 7 months ($ 814), 8 to 9 months ($ 776), 9 to 10 months ($ 750)

March

Best time: 1 to 2 months before departure (average price: 675 $)

Other interesting period(s): 2 to 3 months ($ 687), 3 to 4 months ($ 705), 4 to 5 months ($ 745), 5 to 6 months ($ 734), 9 to 10 months ($ 719)

April

Best time: 9 to 10 months before departure (average price: 832 $)

Other interesting period(s): 1 to 2 months ($ 929), 2 to 3 months ($ 891), 8 to 9 months ($ 936), 10 to 11 months ($ 921)

May

Best time: 10 to 11 months before departure (average price: 685 $)

Other interesting period(s): 2 to 3 months ($ 831), 3 to 4 months ($ 812), 4 to 5 months ($ 828), 9 to 10 months ($ 752), 11 to 12 months ($ 799)

June

Best time: 5 to 6 months before departure (average price: 781 $)

Other interesting period(s): 3 to 4 months ($ 856), 4 to 5 months ($ 869), 6 to 7 months ($ 814)

July

Best time: 1 to 2 months before departure (average price: 1017 $)

Other interesting period(s): 0 to 1 month ($ 1056), 5 to 6 months ($ 1108), 6 to 7 months ($ 1117), 7 to 8 months ($ 1105), 11 to 12 months ($ 1046)

August

Best time: 11 to 12 months before departure (average price: 886 $)

Other interesting period(s): 0 to 1 month ($ 1055), 1 to 2 months ($ 963), 2 to 3 months ($ 1128), 6 to 7 months ($ 1137), 8 to 9 months ($ 1149)

September

Best time: 1 to 2 months before departure (average price: 706 $)

Other interesting period(s): 2 to 3 months ($ 769), 3 to 4 months ($ 902), 7 to 8 months ($ 846), 8 to 9 months ($ 886), 9 to 10 months ($ 869)

October

Best time: 1 to 2 months before departure (average price: 847 $)

Other interesting period(s): 4 to 5 months ($ 871), 5 to 6 months ($ 1045), 7 to 8 months ($ 1029), 8 to 9 months ($ 980), 9 to 10 months ($ 948), 10 to 11 months ($ 1052)

November

Best time: 2 to 3 months before departure (average price: 678 $)

Other interesting period(s): 1 to 2 months ($ 718), 3 to 4 months ($ 736), 5 to 6 months ($ 736), 8 to 9 months ($ 740), 9 to 10 months ($ 690)

December

Best time: 6 to 7 months before departure (average price: 787 $)

Other interesting period(s): 2 to 3 months ($ 812), 3 to 4 months ($ 827), 4 to 5 months ($ 873), 5 to 6 months ($ 888), 10 to 11 months ($ 839)

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

Created with Highcharts 8.2.2 $ -20 $ -20 $ +6 $ +6 $ +34 $ +34 $ +3 $ +3 $ -11 $ -11 $ 0 $ 0 $ -6 $ -6Average price of plane ticket according to the booking daysundaymondaytuesdaywednesdaythursdayfridaysaturday-30-20-10010203040

Data analysis:

Statistically, sunday is the day when plane tickets for Dublin->Seoul are the cheapest. So, by buying your plane ticket on a sunday, you will save $20. Conversely, by buying it on a tuesday, you may end up paying $34 more.



Dublin to Seoul: 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$ 904
$627 to $1161
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May 2025$ 682
$573 to $841
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June 2025$ 730
$593 to $941
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July 2025$ 1027
$890 to $1564
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August 2025$ 981
$786 to $1235
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September 2025$ 832
$619 to $1569
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October 2025$ 952
$652 to $1772
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November 2025$ 625
$511 to $801
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December 2025$ 990
$511 to $5442
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January 2026$ 750
$563 to $947
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February 2026$ 1090
$637 to $7382
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Data analysis:

Compared to the average price, april, may, june, july, august, september, october, november and january are cheaper to travel to Seoul. So it may be interesting to book now to leave during these months!



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