How long is the flight from Ireland to South Korea?

Departing from Ireland to South Korea will take you 18h 10m. The distance from Ireland to South Korea is about 5548 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in South Korea ranges from 27.0 - 253.0 inches per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit South Korea when rainfall is around 27.0 mm.

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

What is the cheapest time of day to fly from IE to KR?

When flying from Ireland to South Korea, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Ireland to South Korea that include hotel bookings?

Yes. In addition to deals on Ireland to South Korea flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Ireland to South Korea?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to South Korea.

Can I find deals for business class flights from Ireland to South Korea?

Yes. Cheapflights offers flight deals from Ireland to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£283+ Cheap Flights from Ireland to South Korea

Cheap flight deals from Ireland to South Korea

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Ireland to South Korea
Explore the most affordable flight options available from Ireland to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 September 2026.

Mon 2/1108:05 -

1 stop17h 45m

Tue 17/1117:50 -

1 stop21h 40m

Deal found 24/9£484

Thu 12/1119:45 -

1 stop17h 10m

Mon 23/1117:50 -

1 stop21h 40m

Deal found 24/9£485

Fri 20/1111:00 -

2 stops25h 55m

Fri 27/1121:55 -

2 stops35h 04m

Deal found 25/9£496

Mon 2/1109:00 -

1 stop26h 45m

Tue 17/1108:30 -

2 stops30h 45m

Deal found 24/9£500

Mon 9/1108:05 -

1 stop17h 45m

Wed 11/1101:15 -

1 stop25h 55m

Deal found 21/9£517

Mon 30/1119:45 -

1 stop30h 05m

Wed 9/1201:15 -

1 stop38h 15m

Deal found 23/9£519

Mon 16/1108:05 -

1 stop17h 45m

Fri 20/1101:15 -

1 stop25h 55m

Deal found 23/9£522

Thu 29/1007:35 -

2 stops28h 20m

Wed 11/1121:55 -

2 stops44h 15m

Deal found 21/9£554

Thu 12/1111:00 -

2 stops25h 55m

Mon 23/1112:55 -

2 stops30h 15m

Deal found 24/9£559

Find flight deals from Ireland to South Korea

Round-trip from	£484
One-way from	£283
Popular in	July
Cheapest in	January
Average price	£554

Etihad Airways
2/11-17/11
2 total stops
39h 25m total
Ireland to South Korea

Search Deals

Lufthansa
20/1-31/12
1 total stop
20h 50m total
Ireland to South Korea

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£32 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ireland to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinIncheon

DUB Dublin - ICN Incheon Intl

DUBICN

Dublin

Sun 31/1

17:55-11:00

2 stops32h 05m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£308

DublinIncheon

DUB Dublin - ICN Incheon Intl

DUBICN

Dublin

Wed 30/9

07:50-11:55

2 stops20h 05m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£347

DublinIncheon

DUB Dublin - ICN Incheon Intl

DUBICN

Dublin

Tue 23/3

11:00-11:20

2 stops39h 20m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£377

DublinIncheon

DUB Dublin - ICN Incheon Intl

DUBICN

Dublin

Tue 13/10

15:15-13:05

3 stops37h 50m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£397

DublinIncheon

DUB Dublin - ICN Incheon Intl

DUBICN

Dublin

Thu 1/10

08:15-06:40

2 stops38h 25m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£488

DublinIncheon

DUB Dublin - ICN Incheon Intl

DUBICN

Dublin

Mon 30/11

19:45-10:50

1 stop30h 05m

Incheon Intl

Wed 9/12

01:15-18:10

1 stop25h 55m

£519

Fastest return journey

DublinIncheon

DUB Dublin - ICN Incheon Intl

DUBICN

Dublin

Sun 25/10

06:40-11:35

1 stop19h 55m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£525

DublinIncheon

DUB Dublin - ICN Incheon Intl

DUBICN

Dublin

Mon 2/11

10:40-18:20

1 stop22h 40m

Incheon Intl

Mon 16/11

00:05-15:30

1 stop24h 25m

£767

DublinIncheon

DUB Dublin - ICN Incheon Intl

DUBICN

Dublin

Tue 2/3

14:05-17:15

1 stop18h 10m

Incheon Intl

Sun 28/3

11:00-06:45

2 stops27h 45m

£767

DublinIncheon

DUB Dublin - ICN Incheon Intl

DUBICN

Dublin

Mon 9/11

19:45-10:50

1 stop30h 05m

Incheon Intl

Wed 11/11

01:15-18:10

1 stop25h 55m

£769

Flights are sorted by cheapest return flights first.

Deals found on 21/9

Showing 1-10 of 17 resultsSorted by cheapest first

Best time to book a flight from Ireland to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Ireland with our price prediction graph.

DUB-ICN

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to South Korea

IE0-KR0

DUB-ICN

What is the cheapest month to book a flight from Ireland to South Korea?

Currently, February is the cheapest month in which you can book a flight from Ireland to South Korea (average of £538). Flying from Ireland to South Korea in June is currently the most expensive (average of £695). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Ireland to South Korea?

The best time to book flights from Ireland to South Korea is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing South Korea

See what other customers who have flown with Scandinavian Airlines,Qatar Airways, andEtihad Airways from Ireland to South Korea have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Scandinavian Airlines

7.4

Good

1,993 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

ARN - CPH

People were friendly. Everything else could have been better. Lost our luggage.

Scandinavian Airlines

7.4

Good

1,993 reviews

Scandinavian Airlines

7.4

Good

1,993 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

ARN - CPH

People were friendly. Everything else could have been better. Lost our luggage.

Qatar Airways

7.3

Good

3,731 reviews

Scandinavian Airlines

7.4

Good

1,993 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

ARN - CPH

People were friendly. Everything else could have been better. Lost our luggage.

Etihad Airways

7.3

Good

1,535 reviews

Scandinavian Airlines

7.4

Good

1,993 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

ARN - CPH

People were friendly. Everything else could have been better. Lost our luggage.

Lufthansa

6.8

Okay

8,239 reviews

Scandinavian Airlines

7.4

Good

1,993 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

ARN - CPH

People were friendly. Everything else could have been better. Lost our luggage.

Related info for your journey

How long is the flight from Ireland to South Korea?
Departing from Ireland to South Korea will take you 18h 10m. The distance from Ireland to South Korea is about 5548 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Ireland to South Korea that include hotel bookings?
Yes. In addition to deals on Ireland to South Korea flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ireland to South Korea?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to South Korea.
Can I find deals for business class flights from Ireland to South Korea?
Yes. Cheapflights offers flight deals from Ireland to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ireland to South Korea?
Currently, February is the cheapest month in which you can book a flight from Ireland to South Korea (average of £538). Flying from Ireland to South Korea in June is currently the most expensive (average of £695). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ireland to South Korea

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Top airline flying from Ireland to South Korea

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest£508	Average£720	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ireland to South Korea?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to South Korea from Ireland today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ireland to South Korea?

Millions of users choose and trust Cheapflights to book the best flight deals from Ireland to South Korea for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ireland to South Korea with no change fees?

Certainly. Search results for flights to South Korea from Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ireland to South Korea become cheaper?

Not ready to book yet? You can track prices for flights from Ireland to South Korea on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Ireland to South Korea from £283

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ireland to South Korea

Cheapest flights from Ireland to South KoreaExplore the most affordable flight options available from Ireland to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 September 2026.

Explore the most affordable flight options available from Ireland to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 September 2026.

Best flights from Ireland to South KoreaDiscover carefully curated flight deals from Ireland to South Korea that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 September 2026.

Discover carefully curated flight deals from Ireland to South Korea that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 September 2026.

Last-minute flights from Ireland to South KoreaDiscover last-minute flight deals from Ireland to South Korea. Data last updated 26 September 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to South Korea. Data last updated 26 September 2026 and is based on user searches.

One-way flights from Ireland to South KoreaSearch for one-way flight options from Ireland to South Korea. Find affordable one-way fares based on user searches. Data last updated 26 September 2026.

Search for one-way flight options from Ireland to South Korea. Find affordable one-way fares based on user searches. Data last updated 26 September 2026.

Find flight deals from Ireland to South Korea

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ireland to South Korea that are best for you.

Best time to book a flight from Ireland to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Ireland with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Ireland to South Korea?

How far ahead should I book a flight from Ireland to South Korea?

The best time to book flights from Ireland to South Korea is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing South Korea

See what other customers who have flown with Scandinavian Airlines,Qatar Airways, andEtihad Airways from Ireland to South Korea have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Ireland to South Korea?

Can I find deals for flights from Ireland to South Korea that include hotel bookings?

How can I find direct flights from Ireland to South Korea?

Can I find deals for business class flights from Ireland to South Korea?

What is the cheapest month to book a flight from Ireland to South Korea?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to South Korea

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to South Korea by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Ireland to South Korea by cabin class

Find flights from Ireland to South Korea, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ireland and South Korea flights

Browse other Ireland and South Korea flight options. Last updated on 26 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly to South Korea regions

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Top airline flying from Ireland to South Korea

Fly with Cheapflights

How does Cheapflights help users find flights from Ireland to South Korea?

Why should you use Cheapflights to find cheap flight tickets from Ireland to South Korea?

Can Cheapflights find flights from Ireland to South Korea with no change fees?

Can Cheapflights notify me if prices for flights from Ireland to South Korea become cheaper?

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Travel Smart

Cheapest flights from Ireland to South Korea
Explore the most affordable flight options available from Ireland to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 September 2026.

Best flights from Ireland to South Korea
Discover carefully curated flight deals from Ireland to South Korea that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 September 2026.

Last-minute flights from Ireland to South Korea
Discover last-minute flight deals from Ireland to South Korea. Data last updated 26 September 2026 and is based on user searches.

One-way flights from Ireland to South Korea
Search for one-way flight options from Ireland to South Korea. Find affordable one-way fares based on user searches. Data last updated 26 September 2026.