EUR/IE
Find cheap flights to Seoul in 2025/2026 from €410 This is the cheapest return flight found to Seoul from Ireland on FlightsFinder on December 13th 2025 at 09:14. This offer may no longer be available. Click the offer to check live prices & dates of travel.
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Our Flight Finder compares the cheapest flights to Seoul from the most established flight comparison sites.
Fly to Seoul and visit sites like Gyeongbokgung Palace, N Seoul Tower, Bukchon Hanok Village & Myeong-dong.
1. Enter your search requirements for Seoul
2. Compare the best Seoul deals from top comparison engines
3. Book your Seoul flight at the cheapest price
These economy flights were found on FlightsFinder from Ireland to Seoul in the last few days. Prices subject to availability.
These economy flights were found on FlightsFinder from Ireland to Seoul in the last few days. Prices subject to availability.
According to our data, January is on average the cheapest time to book flights to Seoul.
You can get flights from €410 return.
According to our data, July is on average the most expensive time to book flights to Seoul.
A return flight could set you back more than €660.
Seoul, the vibrant capital of South Korea, seamlessly blends ancient tradition with modern innovation, offering visitors an unforgettable cultural experience. From the majestic palaces of Gyeongbokgung and Changdeokgung to the bustling urban landscapes of Gangnam and Myeongdong, Seoul is a dynamic metropolis that captivates with its rich history and cutting-edge technology. Explore the charming narrow alleys of Bukchon Hanok Village, indulge in delectable street food at Gwangjang Market, or marvel at the futuristic skyscrapers towering over the cityscape. Whether you're seeking traditional temples or trendy shopping districts, Seoul invites you to embark on a journey of discovery and wonder.
A good price for a flight to Seoul is €369 - €451.
Some popular airports near Seoul include Incheon International Airport (ICN), Gimpo International Airport (GMP), and Seoul Air Base (SSN).
The flight to Seoul (ICN) is roughly 12 hours 50 minutes and 5,552 miles (8,934 kilometres) from Dublin, Ireland - Dublin International Airport (DUB).
The best way is to compare flights to Seoul from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Seoul.
Here is the average weather forecast in Seoul by month:
• Jan: 2°C
• Feb: 5°C
• Mar: 11°C
• Apr: 18°C
• May: 24°C
• Jun: 28°C
• Jul: 29°C
• Aug: 30°C
• Sep: 26°C
• Oct: 20°C
• Nov: 12°C
• Dec: 4°C
The main airport in Seoul, Incheon International Airport, is approximately 48 kilometers away from the city center.
Typically, flights are cheapest to Seoul 2 months before departure.
Studies show flights to Seoul are typically cheaper on Tuesdays and Wednesdays.
-3.2 °C
Sun, 14 Dec 2025
Average Temperature
2°C
Jan
5°C
Feb
11°C
Mar
18°C
Apr
24°C
May
28°C
Jun
29°C
Jul
30°C
Aug
26°C
Sep
20°C
Oct
12°C
Nov
4°C
Dec
Dublin, Ireland - Dublin International Airport (DUB) to Seoul (ICN)
Distance:
5,552 miles (8,934 kilometres)
Average flight time (direct 12 hours 50 minutes)
Shannon, Ireland - Shannon International Airport (SNN) to Seoul (ICN)
Distance:
5,656 miles (9,102 kilometres)
Average flight time (direct 13 hours 4 minutes)
Knock, Ireland - Ireland West Airport (NOC) to Seoul (ICN)
Distance:
5,584 miles (8,987 kilometres)
Average flight time (direct 12 hours 54 minutes)
Cork, Ireland - Cork International Airport (ORK) to Seoul (ICN)
Distance:
5,695 miles (9,164 kilometres)
Average flight time (direct 13 hours 9 minutes)
Kerry, Ireland - Kerry Airport (KIR) to Seoul (ICN)
Distance:
5,700 miles (9,173 kilometres)
Average flight time (direct 13 hours 9 minutes)
Donegal, Ireland - Donegal Airport (CFN) to Seoul (ICN)
Distance:
5,509 miles (8,866 kilometres)
Average flight time (direct 12 hours 44 minutes)
Waterford, Ireland - Waterford Airport (WAT) to Seoul (ICN)
Distance:
5,641 miles (9,078 kilometres)
Average flight time (direct 13 hours 2 minutes)
From Dublin (DUB), Ireland to Seoul, South Korea (ICN): €410
Depart: 17 Jan 2026 · Return: 28 Jan 2026 Price found 13 Dec 2025, 09:14
From Cork (ORK), Ireland to Seoul, South Korea (ICN): €432
Depart: 26 Jan 2026 · Return: 02 Feb 2026 Price found 12 Dec 2025, 23:45
From Knock (NOC), Ireland to Seoul, South Korea (ICN): €582
Depart: 09 Mar 2026 · Return: 16 Mar 2026 Price found 13 Dec 2025, 21:35
From Shannon (SNN), Ireland to Seoul, South Korea (ICN): €585
Depart: 17 Mar 2026 · Return: 23 Mar 2026 Price found 11 Dec 2025, 15:20
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