€343 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 27/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Ireland to Seoul
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
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 November. Flight prices, which tend to average around €568, 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 €569.
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 €624. 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 €811. 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 €624 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 €786 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 21 weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around €699 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Ireland for as low as €574 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 | November | 22% cheaper | Flying from Dublin to Seoul costs on average just €568 in November |
| MOST EXPENSIVE MONTH TO FLY TO SEOUL FROM DUBLIN | July | 33% more expensive | It costs about €958 for flights to Seoul from Dublin in July |
| MOST POPULAR MONTH TO FLY TO SEOUL FROM DUBLIN | March | 771% 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 | €343 |
|---|---|
Best Round-Trip Price | €539 |
Fastest flight time | 15h 15m |
Popular in | July |
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 €720. 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 €548 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 €71 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 Seocho-gu?
Yes, you can get a flight to Seoul Gimpo Intl airport in Seoul (20.0 km from Seocho-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 April 2025, there are 6 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.