$384 Cheap Flights from Seoul (ICN) to Dublin (DUB)

View $384 flight on Thu, Oct 16, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Dublin Airport (DUB)

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Cheap Flights from Seoul to Dublin (ICN-DUB)

Prices were available within the past 7 days and start at $384 for one-way flights and $571 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, Nov 19 - Sun, Nov 23
ICN
Seoul
DUB
Dublin
$571 Roundtrip, found 5 days ago
$571
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Nov 19 from Seoul to Dublin, returning Sun, Nov 23, priced at $571 found 5 days ago
Lufthansa
Wed, Dec 10 - Tue, Dec 16
ICN
Seoul
DUB
Dublin
$574 Roundtrip, found 3 days ago
$574
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Dec 10 from Seoul to Dublin, returning Tue, Dec 16, priced at $574 found 3 days ago
Lufthansa
Wed, Nov 19 - Sun, Nov 23
ICN
Seoul
DUB
Dublin
$596 Roundtrip, found 5 days ago
$596
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Nov 19 from Seoul to Dublin, returning Sun, Nov 23, priced at $596 found 5 days ago
Lufthansa
Wed, Nov 19 - Sun, Nov 23
ICN
Seoul
DUB
Dublin
$598 Roundtrip, found 5 days ago
$598
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Nov 19 from Seoul to Dublin, returning Sun, Nov 23, priced at $598 found 5 days ago
Lufthansa
Wed, Nov 19 - Sun, Nov 23
ICN
Seoul
DUB
Dublin
$604 Roundtrip, found 5 days ago
$604
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Nov 19 from Seoul to Dublin, returning Sun, Nov 23, priced at $604 found 5 days ago
Lufthansa
Wed, Nov 19 - Sun, Nov 23
ICN
Seoul
DUB
Dublin
$622 Roundtrip, found 5 days ago
$622
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Nov 19 from Seoul to Dublin, returning Sun, Nov 23, priced at $622 found 5 days ago
Asiana Airlines
Wed, Jul 9 - Thu, Jul 10
ICN
Seoul
DUB
Dublin
$695 Roundtrip, found 3 days ago
$695
Roundtrip
found 3 days ago
Select Asiana Airlines flight, departing Wed, Jul 9 from Seoul to Dublin, returning Thu, Jul 10, priced at $695 found 3 days ago
Etihad Airways
Tue, Nov 4 - Sun, Nov 9
ICN
Seoul
DUB
Dublin
$733 Roundtrip, found 2 days ago
$733
Roundtrip
found 2 days ago
Select Etihad Airways flight, departing Tue, Nov 4 from Seoul to Dublin, returning Sun, Nov 9, priced at $733 found 2 days ago
Finnair
Wed, Sep 10 - Mon, Sep 15
ICN
Seoul
DUB
Dublin
$909 Roundtrip, found 5 days ago
$909
Roundtrip
found 5 days ago
Select Finnair flight, departing Wed, Sep 10 from Seoul to Dublin, returning Mon, Sep 15, priced at $909 found 5 days ago
KLM
Fri, Mar 6 - Thu, Mar 12
ICN
Seoul
DUB
Dublin
$924 Roundtrip, found 3 days ago
$924
Roundtrip
found 3 days ago
Select KLM flight, departing Fri, Mar 6 from Seoul to Dublin, returning Thu, Mar 12, priced at $924 found 3 days ago

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $921
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $921
Flights from Seoul (ICN) to Dublin (DUB)
Origin airport
Incheon Intl.
Destination airport
Dublin
Airlines serving
Air Canada, Air France, China Eastern Airlines, Emirates, Etihad Airways, Finnair, KLM, LOT-Polish Airlines, Lufthansa, Qatar Airways, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$571
Distance
5550 mi

Seoul to Dublin Flights

The cheapest times to fly from Seoul to Dublin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Dublin are during the month of November. You can find some of the cheapest flights from Seoul to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Dublin

Sunday is one of the best days to book for cheap flights from Seoul to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seoul to Dublin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $384 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Dublin Airport (DUB) cost?
Discover the latest flight deals from ICN to DUB by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ICN to DUB?
The cheapest flights from ICN to DUB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ICN to DUB?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ICN to DUB. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Incheon Intl. Airport (ICN) to Dublin Airport (DUB)?
There aren't any daily nonstop flights available from Incheon Intl. Airport (ICN) to Dublin Airport (DUB). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from ICN to DUB?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Incheon Intl. Airport (ICN) to Dublin Airport (DUB)?
To avoid possible delays on the Incheon Intl. Airport (ICN) to Dublin Airport (DUB) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to Dublin Airport (DUB) last-minute?
Last-minute bookings from ICN to DUB are generally more expensive. For the best prices, start searching for flights as early as possible. That being said, if you're flexible with your travel dates, you may land a cheap fare just before your departure.
Is it cheaper to book an ICN to DUB flight and hotel package?
Compared with arranging flights and hotels separately, booking an ICN to DUB flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place will take the hassle out of planning your trip. Simply secure your flights and select from our extensive range of stays, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Dublin Airport (DUB)?
Typically, you're able to cancel or reschedule your ICN to DUB flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like more details, go to our Customer Service portal.

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*Available to One Key members.