442 € Cheap flights to South Korea

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Flying to South Korea

The things to know before you go.
Cheapest flight ticket found 442 €
Cheapest month to flyNovember
Possible destinations15

Cheap flight deals to South Korea

Looking for a cheap flight deal to South Korea? Find last-minute deals and the lowest prices on one-way and return tickets right here.

Find the cheapest time to fly to South Korea

Flexible on travel dates? Find the cheapest month – or even day – to fly to South Korea.

Frequently asked questions

Currently, there are no airlines that fly direct to South Korea. But we found flights with one or more stops from 442 €.
We crunched some numbers and found that the cheapest month to fly to South Korea is currently November.
No airlines currently offer direct flights between Ireland and South Korea. Most routes have one or more stops.
The best price we found for a return flight to South Korea is 442 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
The cheapest city to fly into is Seoul; and the cheapest airport serving this city at the moment is Incheon International.
The cheapest airport in South Korea is Incheon International – we've found flights from 442 €.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to South Korea is Thursday, 13 November 2025, – to Incheon International Airport.

Discover South Korea

How to find cheap flights to South Korea

Ready to explore the alluring charm of South Korea? We're here to help you get the best deals on flights. Compare prices from over 500 airlines and online travel agents with ease.

The best time to go to South Korea

The best time to visit South Korea is June and September. Enjoy pleasant weather with average temperatures around 25°C. These months offer comfortable conditions for exploring the entire country.

April, May, July, August, and October are also ideal. However, occasional weather conditions might affect your visit. During these months, temperatures range from 15°C to 30°C. Perfect for sightseeing and outdoor activities.

January, February, March, and December bring the coldest weather, including snowy days. Temperatures can drop to -5°C during these months.

Top tip: Stay flexible with departure dates to find cheaper days to visit any South Korean city.

The best time to book flights to South Korea

If you're looking for cheap flights to South Korea, the ideal time to book is usually 45 to 60 days before your departure date. Plan ahead and secure those tickets early for great savings.

Don't forget to use the Price Alert feature to monitor the fares for your flight to South Korea. You'll get an email or push notification whenever prices change, helping you book at just the right time.

Airlines that fly to South Korea

The most popular routes for flights to South Korea are:

Dublin to Seoul (Incheon Airport) with Lufthansa.

Dublin to Jeju City (Jeju International Airport) with Lufthansa.

Dublin to Busan (Gimhae International Airport) with Lufthansa.

Long-distance flights may involve several legs, each operated by different airlines. The airline stated above is the flight operator for the first leg of the journey.

Top things to see and do in South Korea

Discover the historical palaces of Seoul, such as Gyeongbokgung and Changdeokgung. Enjoy the capital's lively atmosphere, and venture to Jeonju and Andong to explore their traditional villages.

Savour local dishes like Bibimbap and Jjimdak, and don't miss a trip to beautiful Jeju Island, a haven for nature lovers.

South Korea's renowned festivals, like the Boryeong Mud Festival, promise fun and unique experiences. The Busan International Firework Festival showcases dazzling displays, and the Jinju Lantern Festival, with its colourful exhibits, honours the country's rich history.

Best cities to visit in South Korea

Seoul

Seoul is the capital and largest city of South Korea, offering a blend of modern and historic sites. Explore the ancient Gyeongbokgung Palace, shop in the trendy Myeongdong district, and dive into the street food scene at Gwangjang Market.

Busan

Busan, South Korea's second-largest city, is famed for its beaches, nightlife, and seafood. Relax at Haeundae Beach, visit the Jagalchi Fish Market, or hike through the Beomeosa Temple area.

Jeju Island

Known as the "Hawaii of South Korea", Jeju Island draws visitors with its stunning volcanic landscapes, beautiful beaches, and lush greenery. Hike Hallasan Mountain, explore the lava tubes of Manjanggul Cave, or visit the quirky Jeju Loveland sculpture park.

Gyeongju

This ancient capital of the Silla Dynasty is an open-air museum full of history. Discover the UNESCO World Heritage-listed Bulguksa Temple, visit the Gyeongju National Museum, and uncover the beautiful royal tombs in this city rich in Korean culture.