How long is the flight from Ireland to South Korea?

Departing from Ireland to South Korea will take you 20h. 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.

£277+ 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 13 October 2026.

Mon 23/1109:00 -

1 stop26h 45m

Tue 8/1218:25 -

1 stop20h 50m

Deal found 9/10£458

Tue 17/1106:35 -

2 stops29h 20m

Thu 26/1116:15 -

2 stops31h 25m

Deal found 12/10£463

Wed 25/1109:00 -

1 stop23h 25m

Wed 2/1216:40 -

2 stops46h 35m

Deal found 11/10£465

Wed 25/1107:10 -

2 stops29h 45m

Wed 2/1214:55 -

2 stops28h 40m

Deal found 11/10£483

Sun 6/1210:55 -

2 stops23h 05m

Fri 25/1223:45 -

2 stops30h 05m

Deal found 9/10£491

Mon 23/1105:45 -

2 stops22h 45m

Tue 8/1218:25 -

2 stops31h 50m

Deal found 9/10£512

Mon 7/1219:05 -

1 stop14h 55m

Tue 19/123:45 -

2 stops44h 00m

Deal found 10/10£518

Sun 22/1105:10 -

1 stop20h 50m

Tue 8/1212:55 -

1 stop18h 50m

Deal found 8/10£525

Sun 22/1106:30 -

1 stop23h 20m

Tue 8/1208:55 -

2 stops32h 40m

Deal found 8/10£526

Find flight deals from Ireland to South Korea

Round-trip from	£458
One-way from	£277
Popular in	July
Cheapest in	January
Average price	£664

China Eastern
23/11-8/12
2 total stops
47h 35m total
Ireland to South Korea

Search Deals

Lufthansa
4/3-31/12
1 total stop
16h 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 (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 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

Fastest return journey

DublinIncheon

DUB Dublin - ICN Incheon Intl

DUBICN

Dublin

Thu 4/3

09:10-11:00

1 stop16h 50m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£277

DublinIncheon

DUB Dublin - ICN Incheon Intl

DUBICN

Dublin

Sun 18/10

15:00-08:40

2 stops33h 40m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£478

DublinIncheon

DUB Dublin - ICN Incheon Intl

DUBICN

Dublin

Sun 21/2

05:10-11:00

1 stop20h 50m

Incheon Intl

Tue 9/3

12:55-22:45

1 stop18h 50m

£514

DublinIncheon

DUB Dublin - ICN Incheon Intl

DUBICN

Dublin

Wed 21/10

06:30-10:05

1 stop19h 35m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£517

DublinIncheon

DUB Dublin - ICN Incheon Intl

DUBICN

Dublin

Mon 30/11

19:45-10:50

1 stop30h 05m

Incheon Intl

Thu 10/12

18:00-06:30

1 stop21h 30m

£588

DublinIncheon

DUB Dublin - ICN Incheon Intl

DUBICN

Dublin

Thu 4/3

10:50-10:30

3 stops38h 40m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£697

DublinIncheon

DUB Dublin - ICN Incheon Intl

DUBICN

Dublin

Sun 22/11

13:10-18:10

1 stop20h 00m

Incheon Intl

Tue 8/12

23:40-18:55

1 stop28h 15m

£762

DublinIncheon

DUB Dublin - ICN Incheon Intl

DUBICN

Dublin

Mon 9/11

19:05-19:00

1 stop14h 55m

Incheon Intl

Thu 12/11

23:45-09:20

2 stops42h 35m

£762

DublinIncheon

DUB Dublin - ICN Incheon Intl

DUBICN

Dublin

Sun 4/4

06:20-17:40

1 stop27h 20m

Incheon Intl

Sat 17/4

10:10-23:05

1 stop20h 55m

£793

DublinIncheon

DUB Dublin - ICN Incheon Intl

DUBICN

Dublin

Sun 18/10

14:20-18:40

1 stop20h 20m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£808

Flights are sorted by cheapest return flights first.

Deals found on 8/10

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, September is the cheapest month in which you can book a flight from Ireland to South Korea (average of £536). Flying from Ireland to South Korea in June is currently the most expensive (average of £698). 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

2,018 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

2,018 reviews

Scandinavian Airlines

7.4

Good

2,018 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

3,719 reviews

Scandinavian Airlines

7.4

Good

2,018 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

1,541 reviews

Scandinavian Airlines

7.4

Good

2,018 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.

China Eastern

7.3

Good

245 reviews

Scandinavian Airlines

7.4

Good

2,018 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

8,273 reviews

Scandinavian Airlines

7.4

Good

2,018 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 20h. 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, September is the cheapest month in which you can book a flight from Ireland to South Korea (average of £536). Flying from Ireland to South Korea in June is currently the most expensive (average of £698). 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 3 airlines flying from Ireland to South Korea

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest£502	Average£602	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
China Eastern	Cheapest£503	Average£524	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Lufthansa	Cheapest£523	Average£726	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 £277

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/3. 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 13 October 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 13 October 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 13 October 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 13 October 2026.

Last-minute flights from Ireland to South KoreaDiscover last-minute flight deals from Ireland to South Korea. Data last updated 13 October 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to South Korea. Data last updated 13 October 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 13 October 2026.

Search for one-way flight options from Ireland to South Korea. Find affordable one-way fares based on user searches. Data last updated 13 October 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 13 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly to South Korea regions

Consider these flights travelling to South Korea regions.

Top 3 airlines 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?

100% Free

Book with Flexibility

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 13 October 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 13 October 2026.

Last-minute flights from Ireland to South Korea
Discover last-minute flight deals from Ireland to South Korea. Data last updated 13 October 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 13 October 2026.