EUR/IE
Find cheap flights to Ulsan in 2026/2027 from €860 This is the cheapest return flight found to Ulsan from Ireland on FlightsFinder on October 17th 2026 at 18:36. 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 Ulsan from the most established flight comparison sites.
Fly to Ulsan and visit sites like Daewangam Park, Ganjeolgot, Petroglyphs of Bangudae Terrace in Daegok-ri, Ulju & Taehwagang National Garden.
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2. Compare the best Ulsan deals from top comparison engines
3. Book your Ulsan flight at the cheapest price
These economy flights were found on FlightsFinder from Ireland to Ulsan in the last few days. Prices subject to availability.
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These economy flights were found on FlightsFinder from Ireland to Ulsan in the last few days. Prices subject to availability.
No flights found for this month.
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According to our data, February is on average the cheapest time to book flights to Ulsan.
You can get flights from €860 return.
According to our data, June is on average the most expensive time to book flights to Ulsan.
A return flight could set you back more than €948.
Ulsan, a bustling metropolis located on the southeastern coast of South Korea, seamlessly blends industrial prowess with natural beauty. Known as the industrial powerhouse of the nation, Ulsan boasts a skyline dominated by towering factories and shipyards, juxtaposed against stunning coastal landscapes and lush greenery. Visitors can explore the bustling markets, ancient temples, and vibrant nightlife scene, all while enjoying the picturesque beaches and scenic hiking trails that surround the city. With a rich cultural heritage and a modern urban vibe, Ulsan offers a truly unique travel experience for adventurers seeking a blend of tradition and innovation.
A good price for a flight to Ulsan is €774 - €946.
The popular airports near the city of Ulsan include Ulsan Airport (USN) and Gimhae International Airport (PUS) in Busan.
The flight to Ulsan (USN) is roughly 13 hours 15 minutes and 5,738 miles (9,235 kilometres) from Dublin, Ireland - Dublin International Airport (DUB).
The best way is to compare flights to Ulsan from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Ulsan.
Here is the average weather forecast in Ulsan by month:
• Jan: 7°C
• Feb: 9°C
• Mar: 13°C
• Apr: 19°C
• May: 23°C
• Jun: 26°C
• Jul: 29°C
• Aug: 30°C
• Sep: 26°C
• Oct: 22°C
• Nov: 16°C
• Dec: 10°C
The main airport in Ulsan, Ulsan Airport, is approximately 12 kilometers (7.5 miles) from the city center.
Typically, flights are cheapest to Ulsan 2 months before departure.
Studies show flights to Ulsan are typically cheaper on Tuesdays and Wednesdays.
14.8 °C
Mon, 26 Oct 2026
Average Temperature
7°C
Jan
9°C
Feb
13°C
Mar
19°C
Apr
23°C
May
26°C
Jun
29°C
Jul
30°C
Aug
26°C
Sep
22°C
Oct
16°C
Nov
10°C
Dec
Dublin, Ireland - Dublin International Airport (DUB) to Ulsan (USN)
Distance:
5,738 miles (9,235 kilometres)
Average flight time (direct 13 hours 15 minutes)
Shannon, Ireland - Shannon International Airport (SNN) to Ulsan (USN)
Distance:
5,841 miles (9,400 kilometres)
Average flight time (direct 13 hours 28 minutes)
Knock, Ireland - Ireland West Airport (NOC) to Ulsan (USN)
Distance:
5,768 miles (9,283 kilometres)
Average flight time (direct 13 hours 19 minutes)
Cork, Ireland - Cork International Airport (ORK) to Ulsan (USN)
Distance:
5,881 miles (9,464 kilometres)
Average flight time (direct 13 hours 34 minutes)
Kerry, Ireland - Kerry Airport (KIR) to Ulsan (USN)
Distance:
5,885 miles (9,471 kilometres)
Average flight time (direct 13 hours 34 minutes)
Donegal, Ireland - Donegal Airport (CFN) to Ulsan (USN)
Distance:
5,692 miles (9,161 kilometres)
Average flight time (direct 13 hours 8 minutes)
Waterford, Ireland - Waterford Airport (WAT) to Ulsan (USN)
Distance:
5,828 miles (9,379 kilometres)
Average flight time (direct 13 hours 27 minutes)
From Dublin (DUB), Ireland to Ulsan, South Korea (USN): €860
Depart: 01 Feb 2027 · Return: 13 Feb 2027 Price found 17 Oct 2026, 18:36
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