€486 Cheap flights to South Korea
This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to South Korea departing on 17/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.Recent flights found to popular cities in South Korea
Find flights to these popular cities in South Korea from your nearest airport.
Flights to Seoul
Search all flight deals to SeoulFlights to Busan
Search all flight deals to BusanFlights to Jeju City
Search all flight deals to Jeju CityFind the cheapest flights from Ireland to South Korea
Recent return flight deals from Ireland to South Korea
Recent one-way flight deals from Ireland to South Korea
Recent last minute flight deals from Ireland to South Korea
See travel insights to South Korea from
South Korea flights insights and trends
Explore insights for your South Korea flight to craft the best travel plan
How long is the flight from Ireland to South Korea?
Flight times vary depending on what airport in Ireland you fly out of and what airport in South Korea you fly into. For example, flying from Dublin to Incheon Intl takes 15h 15m on average. On the other hand, flying from Cork to Incheon Intl takes 15h 15m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.
What are the most popular cities to visit in South Korea?
South Korea is full of interesting cities to visit if you’re interested in touring the country. The majority of our users (56%) visit Seoul more than other cities in the country, but other popular cities in South Korea include Incheon and Busan.
Cheapest flights to cities in South Korea
Click on the cities below to find out when it's cheapest to fly to South Korea from Ireland
Cheap South Korea flight deals and tips
Summary info about South Korea flight prices, duration and airlines
Best One-Way Price | €284 |
|---|---|
Best Round-Trip Price | €486 |
Fastest flight time | 16h 40m |
Frequently asked questions about flying to South Korea
What is the best airport to land at to visit Haeundae Beach?
When visiting Haeundae Beach in Busan, the closest airport is Busan Airport.
What is the cheapest flight to South Korea?
If you are looking to fly to South Korea for less, look to airlines like AirAsia X, T'way Air, and Lufthansa, with prices starting at €145, €306, and €440 respectively.
Which airlines fly to South Korea?
Etihad Airways is the most popular airline offering flights to South Korea, with 48% of our users opting to fly with them when travelling to South Korea. Other popular options include Lufthansa and KLM. There are a total of 3 different airlines flying to South Korea.
What is the most popular airport in South Korea to fly to?
If you’re unsure where to fly to in South Korea, we recommend booking a flight that arrives at the popular Incheon Intl airport, which services Incheon and its surrounding areas. In the last 12 months, 61% of momondo travellers booking flights to South Korea chose to fly into Incheon Intl.
What is the best day of the week to fly to South Korea?
The best day to take a flight to South Korea is on Wednesday, followed by Tuesday. Wednesday and Tuesday tend to have the lowest flight prices to South Korea. If your travel dates are flexible, then try to avoid booking on a Monday, which is known for being the most expensive day of the week to fly to South Korea.
When did momondo last update prices for flights to South Korea?
Prices for flights to South Korea were last updated today.
How many operators does momondo search for flights to South Korea?
There are 5 operators available for flights to South Korea as of June 2025.
How old do you have to be to fly to South Korea?
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 South Korea.
What documentation or ID do you need to fly to South Korea?
The necessary travel and health documents for your South Korea trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 South Korea?
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 South Korea with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for flights to South Korea to just show those with flexible booking policies.
How can momondo help me find flights to South Korea?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to South Korea.
I’m not ready to book a flight to South Korea right now. Can momondo alert me if prices change?
If you are not ready to book a flight to South Korea now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to South Korea and let you know when they change.