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 21 flights into Seoul in any given week. The most common departure point for these flights was from Fukuoka, with the best return KLM deal found being €533 (Dublin to Seoul). Users have rated KLM 7.7/10 in over 1,404 reviews on momondo.

Etihad Airways Flights to Seoul

Etihad Airways (7.4/10, 1,281 reviews) is also a popular choice for flights to Seoul, with deals from as low as €548 from Dublin, return. With 25 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 14h 55m 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 20h 40m.

€281 Cheap Flights to Seoul in 2025/26

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Find the cheapest flights from Ireland to Seoul

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06:55 - 11:55DUB-ICN

20h 00m2 stops

18:25 - 10:15ICN-DUB

24h 50m2 stops

€445Multiple Airlines

Find Deal

Tue, 11 Nov - Tue, 25 Nov

06:55 - 11:55DUB-ICN

20h 00m2 stops

16:05 - 10:15ICN-DUB

27h 10m3 stops

€451Multiple Airlines

Find Deal

Tue, 11 Nov - Tue, 25 Nov

09:25 - 10:50DUB-ICN

16h 25m1 stop

13:05 - 22:45ICN-DUB

18h 40m1 stop

€478Lufthansa

Find Deal

Fri, 23 Jan - Sun, 1 Feb

09:10 - 10:50DUB-ICN

16h 40m1 stop

13:05 - 22:45ICN-DUB

18h 40m1 stop

€485Lufthansa

Find Deal

Mon, 9 Feb - Fri, 20 Feb

19:05 - 19:00DUB-ICN

14h 55m1 stop

23:45 - 09:25ICN-DUB

18h 40m1 stop

€520Scandinavian Airlines

Find Deal

Thu, 20 Nov - Fri, 5 Dec

12:30 - 19:00DUB-ICN

21h 30m1 stop

23:45 - 11:45ICN-DUB

21h 00m1 stop

€522Scandinavian Airlines

Find Deal

Thu, 20 Nov - Wed, 3 Dec

08:10 - 21:55DUB-ICN

28h 45m1 stop

17:50 - 06:25ICN-DUB

21h 35m1 stop

€555Etihad Airways

Find Deal

Tue, 11 Nov - Tue, 25 Nov

08:10 - 21:55DUB-ICN

28h 45m1 stop

17:50 - 06:25ICN-DUB

21h 35m1 stop

€556Etihad Airways

Find Deal

Thu, 6 Nov - Wed, 19 Nov

17:15 - 10:30ORK-ICN

32h 15m2 stops

23:05 - 10:45ICN-ORK

20h 40m1 stop

€663KLM

Find Deal

Sun, 30 Nov - Sun, 7 Dec

17:15 - 10:30ORK-ICN

32h 15m2 stops

12:40 - 10:45ICN-ORK

31h 05m2 stops

€806KLM

Find Deal

Sat, 8 Nov - Fri, 21 Nov

Fly from

Route

Depart

Return

Price

DublinIncheon

DUB - ICN

DUBICN

Dublin

Tue 11/11

06:55-11:55

2 stops20h 00m

Incheon Intl

Tue 25/11

18:25-10:15

2 stops24h 50m

€445

DublinIncheon

DUB - ICN

DUBICN

Dublin

Tue 11/11

06:55-11:55

2 stops20h 00m

Incheon Intl

Tue 25/11

16:05-10:15

3 stops27h 10m

€451

DublinIncheon

DUB - ICN

DUBICN

Dublin

Fri 23/1

09:25-10:50

1 stop16h 25m

Incheon Intl

Sun 1/2

13:05-22:45

1 stop18h 40m

€478

DublinIncheon

DUB - ICN

DUBICN

Dublin

Mon 9/2

09:10-10:50

1 stop16h 40m

Incheon Intl

Fri 20/2

13:05-22:45

1 stop18h 40m

€485

DublinIncheon

DUB - ICN

DUBICN

Dublin

Thu 20/11

19:05-19:00

1 stop14h 55m

Incheon Intl

Fri 5/12

23:45-09:25

1 stop18h 40m

€520

DublinIncheon

DUB - ICN

DUBICN

Dublin

Thu 20/11

12:30-19:00

1 stop21h 30m

Incheon Intl

Wed 3/12

23:45-11:45

1 stop21h 00m

€522

DublinIncheon

DUB - ICN

DUBICN

Dublin

Tue 11/11

08:10-21:55

1 stop28h 45m

Incheon Intl

Tue 25/11

17:50-06:25

1 stop21h 35m

€555

DublinIncheon

DUB - ICN

DUBICN

Dublin

Thu 6/11

08:10-21:55

1 stop28h 45m

Incheon Intl

Wed 19/11

17:50-06:25

1 stop21h 35m

€556

CorkIncheon

ORK - ICN

ORKICN

Cork

Sun 30/11

17:15-10:30

2 stops32h 15m

Incheon Intl

Sun 7/12

23:05-10:45

1 stop20h 40m

€663

CorkIncheon

ORK - ICN

ORKICN

Cork

Sat 8/11

17:15-10:30

2 stops32h 15m

Incheon Intl

Fri 21/11

12:40-10:45

2 stops31h 05m

€806

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 €543, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Seoul, with average flight prices from Ireland averaging around €557.

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 €606. 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 €788. 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 €606 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 €764 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 €684 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 €429 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	21% cheaper	Flying from Dublin to Seoul costs on average just €543 in January
MOST EXPENSIVE MONTH TO FLY TO SEOUL FROM DUBLIN	July	28% more expensive	It costs about €882 for flights to Seoul from Dublin in July
MOST POPULAR MONTH TO FLY TO SEOUL FROM DUBLIN	March	712% 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	€281
Best Round-Trip Price	€445
Fastest flight time	15h 25m
Popular in	July

The best one-way flight price to Seoul from Ireland in the last 72 hours is €281 (Dublin to Incheon Intl).

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The best round-trip flight price to Seoul from Ireland in the last 72 hours is €445 (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 14% 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 €685. 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 €532 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 Bosingak Belfry?

The airport which is nearest to Bosingak Belfry is Seoul Gimpo Intl. It is 16.1 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 October 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 €520

Cork to Seoul Flightsfrom €945

Shannon to Seoul Flightsfrom €3,050

€281 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 12/2. 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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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 14h 55m 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 20h 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 Bosingak Belfry?

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