Which airlines fly to Seoul?

Etihad Airways, Lufthansa and KLM are the most popular airlines that fly from Ireland to Seoul on a routine basis, according to our data. You should be able to find flights to Seoul with these airlines and other airlines flying from Ireland.

KLM operates around 28 flights into Seoul in any given week. The most common departure point for these flights was from Busan Gimhae, with the best return KLM deal found being €531 (Dublin to Seoul). Users have rated KLM 7.8/10 in over 1,385 reviews on momondo.

Etihad Airways Flights to Seoul

Etihad Airways (7.4/10, 1,250 reviews) is also a popular choice for flights to Seoul, with deals from as low as €525 from Dublin, return. With 23 Etihad Airways flights to Seoul on average each week, prices can vary significantly by origin and availability.

How long does it take to fly to Seoul?

On average, it takes 15h 05m to fly from Ireland to Seoul if you fly out of Dublin (the most popular airport in Ireland) and into Incheon Intl (the most popular airport in Seoul). If you’re flying out of Cork and into Incheon Intl, then the flight time is around 14h 40m.

€287 Cheap Flights to Seoul in 2025

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Find the cheapest flights from Ireland to Seoul

Round-trip

One-way

Last minute

Cheap return flights

09:25 - 10:50DUB-ICN

16h 25m1 stop

13:05 - 22:45ICN-DUB

18h 40m1 stop

€492Lufthansa

Find Deal

Fri, 13 Feb - Sun, 22 Feb

06:55 - 11:55DUB-ICN

20h 00m2 stops

08:55 - 21:05ICN-DUB

21h 10m2 stops

€504

Find Deal

Tue, 11 Nov - Wed, 19 Nov

20:20 - 19:00DUB-ICN

37h 40m2 stops

23:45 - 11:20ICN-DUB

44h 35m2 stops

€513Scandinavian Airlines

Find Deal

Mon, 17 Nov - Fri, 28 Nov

08:10 - 21:55DUB-ICN

28h 45m1 stop

23:45 - 06:25ICN-DUB

39h 40m1 stop

€516Etihad Airways

Find Deal

Thu, 6 Nov - Fri, 21 Nov

08:10 - 21:55DUB-ICN

28h 45m1 stop

23:45 - 06:25ICN-DUB

39h 40m1 stop

€517Etihad Airways

Find Deal

Tue, 11 Nov - Wed, 19 Nov

19:05 - 19:00DUB-ICN

14h 55m1 stop

23:45 - 11:20ICN-DUB

44h 35m2 stops

€529Scandinavian Airlines

Find Deal

Thu, 6 Nov - Fri, 21 Nov

14:05 - 17:15DUB-ICN

18h 10m1 stop

00:20 - 12:35ICN-DUB

21h 15m1 stop

€592Qatar Airways

Find Deal

Mon, 17 Nov - Tue, 25 Nov

14:05 - 17:15DUB-ICN

18h 10m1 stop

00:20 - 06:00ICN-DUB

38h 40m1 stop

€595Qatar Airways

Find Deal

Mon, 3 Nov - Tue, 11 Nov

17:15 - 16:55DUB-ICN

14h 40m1 stop

12:40 - 16:20ICN-DUB

36h 40m2 stops

€649KLM

Find Deal

Thu, 6 Nov - Thu, 20 Nov

17:15 - 10:30ORK-ICN

32h 15m2 stops

12:40 - 16:45ICN-ORK

37h 05m2 stops

€682KLM

Find Deal

Sat, 8 Nov - Fri, 21 Nov

Fly from

Route

Depart

Return

Price

DublinIncheon

DUB - ICN

DUBICN

Dublin

Fri 13/2

09:25-10:50

1 stop16h 25m

Incheon Intl

Sun 22/2

13:05-22:45

1 stop18h 40m

€492

DublinIncheon

DUB - ICN

DUBICN

Dublin

Tue 11/11

06:55-11:55

2 stops20h 00m

Incheon Intl

Wed 19/11

08:55-21:05

2 stops21h 10m

€504

DublinIncheon

DUB - ICN

DUBICN

Dublin

Mon 17/11

20:20-19:00

2 stops37h 40m

Incheon Intl

Fri 28/11

23:45-11:20

2 stops44h 35m

€513

DublinIncheon

DUB - ICN

DUBICN

Dublin

Thu 6/11

08:10-21:55

1 stop28h 45m

Incheon Intl

Fri 21/11

23:45-06:25

1 stop39h 40m

€516

DublinIncheon

DUB - ICN

DUBICN

Dublin

Tue 11/11

08:10-21:55

1 stop28h 45m

Incheon Intl

Wed 19/11

23:45-06:25

1 stop39h 40m

€517

DublinIncheon

DUB - ICN

DUBICN

Dublin

Thu 6/11

19:05-19:00

1 stop14h 55m

Incheon Intl

Fri 21/11

23:45-11:20

2 stops44h 35m

€529

DublinIncheon

DUB - ICN

DUBICN

Dublin

Mon 17/11

14:05-17:15

1 stop18h 10m

Incheon Intl

Tue 25/11

00:20-12:35

1 stop21h 15m

€592

DublinIncheon

DUB - ICN

DUBICN

Dublin

Mon 3/11

14:05-17:15

1 stop18h 10m

Incheon Intl

Tue 11/11

00:20-06:00

1 stop38h 40m

€595

DublinIncheon

DUB - ICN

DUBICN

Dublin

Thu 6/11

17:15-16:55

1 stop14h 40m

Incheon Intl

Thu 20/11

12:40-16:20

2 stops36h 40m

€649

CorkIncheon

ORK - ICN

ORKICN

Cork

Sat 8/11

17:15-10:30

2 stops32h 15m

Incheon Intl

Fri 21/11

12:40-16:45

2 stops37h 05m

€682

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Seoul flights insights and trends

Explore insights for your Seoul flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Seoul?

The cheapest month to fly to Seoul from Ireland is in January. Flight prices, which tend to average around €544, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Seoul, with average flight prices from Ireland averaging around €554.

What is the cheapest day to depart on your flight to Seoul?

On average, the least expensive day to fly to Seoul from Ireland is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as €604. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Ireland to Seoul on a Monday will generally be more expensive and average around €785. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from Ireland in the evening is the least expensive time of day to depart. momondo users have found prices as low as €604 when looking at flights departing in the evening. At midday is when there is more demand to fly to Seoul, so prices are often more expensive at around €761 per ticket.

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around €703 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Ireland for as low as €556 on momondo.

Cheapest flights to Seoul

Find the cheapest flights to Seoul from your nearest city or airport

Find flights from Dublin to Incheon Intl Airport

CHEAPEST MONTH TO FLY TO SEOUL FROM DUBLIN	January	22% cheaper	Flying from Dublin to Seoul costs on average just €544 in January
MOST EXPENSIVE MONTH TO FLY TO SEOUL FROM DUBLIN	July	27% more expensive	It costs about €878 for flights to Seoul from Dublin in July
MOST POPULAR MONTH TO FLY TO SEOUL FROM DUBLIN	March	655% more users visited	More momondo users searched in flights to Seoul from Dublin in March than any other month

Cheap Seoul flight deals and tips

Summary info about Seoul flight prices, duration and airlines

Best One-Way Price	€287
Best Round-Trip Price	€492
Fastest flight time	15h 25m
Popular in	July

The best one-way flight price to Seoul from Ireland in the last 72 hours is €287 (Dublin to Incheon Intl).

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The best round-trip flight price to Seoul from Ireland in the last 72 hours is €492 (Dublin to Incheon Intl).

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The fastest flight to Seoul from Ireland takes 15h 25m (Dublin to Incheon Intl).

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July has the highest demand for flights to Seoul, with a 15% price increase on average.

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Frequently asked questions about flying to Seoul

What is there to do in Seoul when it’s raining?

Users planning a flight to Seoul during the months of May, June, or July should anticipate rain. There are still things to do in Seoul even when it's raining, though. Many tourists kill time during rain and storms by going to shopping centres in the area, like Lotte Young Plaza Myungdong.

How far in advance should I book a flight to Seoul?

We recommend purchasing flights from Ireland to Seoul 77 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Seoul for €690. Keep in mind that you might be able to find cheaper flights to Seoul at any time. In fact, our users found flights for as low as €530 in the past 72 hours.

Is there an alternative airport near Seoul?

Those flying to Seoul could potentially find better pricing at Seoul Gimpo Intl Airport (17 km from Seoul city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Seoul?

You can find deals at Seoul Gimpo Intl Airport for €156 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to Seoul?

€65 is the cheapest deal found on momondo in the last two weeks for a flight to Seoul. This flight is from Hong Kong and is 58% cheaper than most flights to Seoul. To find the cheapest price to Seoul from your area, use momondo’s Airport-to-Airport Pricing Tool.

Are there flights to Gangnam-gu?

Yes, you can get a flight to Seoul Gimpo Intl airport in Seoul (22.9 km from Gangnam-gu).

What’s the closest airport to Myeong-dong Subway Station?

The airport which is nearest to Myeong-dong Subway Station is Seoul Gimpo Intl. It is 16.4 km away and is in Seoul.

When did momondo last update prices for flights to Seoul?

Prices for flights to Seoul are refreshed on a daily basis.

How many operators does momondo search for flights to Seoul?

As of September 2025, there are 7 operators available to choose from for flights to Seoul.

How old do you have to be to fly to Seoul?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Seoul.

What documentation or ID do you need to fly to Seoul?

The travel and health documents you'll need for your trip to Seoul may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Seoul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Seoul?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

Can I find flights to Seoul with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seoul with this policy.

How can momondo help me find flights to Seoul?

momondo helps you find the best flight to Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight to Seoul right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Seoul trip

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Find better results for your trip to Seoul

Popular Flights to Seoul

Dublin to Seoul Flightsfrom €559

Cork to Seoul Flightsfrom €785

Shannon to Seoul Flightsfrom €2,710

€287 Cheap flights to Seoul

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Seoul departing on 30/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

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Filter for what you want

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Use the filters below to find and compare flights to Seoul that are best for you.

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Seoul flights insights and trends

Explore insights for your Seoul flight to craft the best travel plan

What is the cheapest month to fly to Seoul?

What is the cheapest day to depart on your flight to Seoul?

What is the cheapest time of day to depart on your flight to Seoul?

How far in advance should I book a flight to Seoul?

How long does it take to fly to Seoul?

On average, it takes 15h 05m to fly from Ireland to Seoul if you fly out of Dublin (the most popular airport in Ireland) and into Incheon Intl (the most popular airport in Seoul). If you’re flying out of Cork and into Incheon Intl, then the flight time is around 14h 40m.

Cheapest flights to Seoul

Find the cheapest flights to Seoul from your nearest city or airport

Cheap Seoul flight deals and tips

Summary info about Seoul flight prices, duration and airlines

Best One-Way Price

Best Round-Trip Price

Fastest flight time

Popular in

Frequently asked questions about flying to Seoul

What is there to do in Seoul when it’s raining?

How far in advance should I book a flight to Seoul?

Is there an alternative airport near Seoul?

Is there a cheaper alternative to flying into Seoul?

What is the absolute cheapest flight to Seoul?

Are there flights to Gangnam-gu?

What’s the closest airport to Myeong-dong Subway Station?

When did momondo last update prices for flights to Seoul?

How many operators does momondo search for flights to Seoul?

How old do you have to be to fly to Seoul?

What documentation or ID do you need to fly to Seoul?

Why use momondo?

Why should I use momondo to find a flight deal to Seoul?

Can I find flights to Seoul with flexible booking policies on momondo?

How can momondo help me find flights to Seoul?

I’m not ready to book a flight to Seoul right now. Can momondo alert me if prices change?

An easier way to manage your Seoul trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Seoul

Popular Flights to Seoul

Popular routes according to searches in the past day on momondo