€289 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 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Route
Depart
Return
DublinIncheon
DUB Dublin - ICN Incheon Intl
DUBICN
Dublin
Tue 9/3
09:10-11:00
1 stop16h 50m
Incheon Intl
Thu 18/3
12:55-22:45
1 stop18h 50m
DublinIncheon
DUB Dublin - ICN Incheon Intl
DUBICN
Dublin
Tue 9/3
05:10-11:00
1 stop20h 50m
Incheon Intl
Thu 18/3
12:55-10:05
2 stops30h 10m
DublinIncheon
DUB Dublin - ICN Incheon Intl
DUBICN
Dublin
Mon 23/11
09:00-20:45
1 stop26h 45m
Incheon Intl
Tue 8/12
18:25-06:15
1 stop20h 50m
DublinIncheon
DUB Dublin - ICN Incheon Intl
DUBICN
Dublin
Mon 15/2
12:30-19:00
1 stop21h 30m
Incheon Intl
Thu 25/2
23:45-18:20
1 stop27h 35m
DublinIncheon
DUB Dublin - ICN Incheon Intl
DUBICN
Dublin
Tue 1/12
12:30-19:00
1 stop21h 30m
Incheon Intl
Tue 19/1
23:45-11:45
1 stop21h 00m
DublinIncheon
DUB Dublin - ICN Incheon Intl
DUBICN
Dublin
Thu 26/11
06:40-20:55
2 stops29h 15m
Incheon Intl
Thu 10/12
16:15-14:05
2 stops30h 50m
DublinIncheon
DUB Dublin - ICN Incheon Intl
DUBICN
Dublin
Mon 23/11
09:00-11:55
1 stop17h 55m
Incheon Intl
Tue 8/12
12:00-06:15
2 stops27h 15m
DublinIncheon
DUB Dublin - ICN Incheon Intl
DUBICN
Dublin
Thu 26/11
06:50-20:55
2 stops29h 05m
Incheon Intl
Thu 10/12
16:15-14:05
2 stops30h 50m
DublinIncheon
DUB Dublin - ICN Incheon Intl
DUBICN
Dublin
Sun 22/11
19:45-21:55
1 stop17h 10m
Incheon Intl
Tue 1/12
18:00-06:30
1 stop21h 30m
DublinIncheon
DUB Dublin - ICN Incheon Intl
DUBICN
Dublin
Sun 1/11
08:05-21:55
1 stop28h 50m
Incheon Intl
Mon 16/11
18:00-18:10
1 stop33h 10m
See travel insights to Seoul from
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?
The cheapest month to fly to Seoul from Ireland is in January. Flight prices, which tend to average around €597, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Seoul, with average flight prices from Ireland averaging around €621.
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 €748 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 €663 on momondo.
Cheapest flights to Seoul
Find the cheapest flights to Seoul from your nearest city or airport
| CHEAPEST MONTH TO FLY TO SEOUL FROM DUBLIN | January | 17% cheaper | Flying from Dublin to Seoul costs on average just €597 in January |
| MOST EXPENSIVE MONTH TO FLY TO SEOUL FROM DUBLIN | July | 14% more expensive | It costs about €817 for flights to Seoul from Dublin in July |
| MOST POPULAR MONTH TO FLY TO SEOUL FROM DUBLIN | March | 750% 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 | €289 |
|---|---|
Best Round-Trip Price | €519 |
Fastest flight time | 20h 50m |
Popular in | July |
Frequently asked questions about flying to Seoul
How far in advance should I book a flight to Seoul?
We recommend purchasing flights from Ireland to Seoul 18 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 €712. 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 €342 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 €163 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.
Are there flights to Gangnam-gu?
Yes, you can get a flight to Incheon Intl airport in Seoul (53.1 km from Gangnam-gu).
What’s the closest airport to Seoul Station?
The airport which is nearest to Seoul Station is Incheon Intl. It is 47.3 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 2026, there are 8 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.