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Cheap flights from Northern Ireland to Seoul from £459

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SEL
2 Jan — 9 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Seoul

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Seoul
Explore the most affordable flight options available from Northern Ireland to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 December 2025.

Sun 7/1217:35BHD - ICN
2 stops19h 40mChina Southern
Thu 11/1214:50ICN - BHD
2 stops61h 25mChina Southern
Deal found 1/12£811
Sun 7/1206:30BHD - ICN
2 stops19h 00mKLM
Thu 11/1223:05ICN - BHD
1 stop26h 45mKLM
Deal found 30/11£863
Sun 7/1206:55BHD - ICN
2 stops49h 20mQatar Airways
Wed 10/1200:20ICN - BHD
2 stops26h 00mQatar Airways
Deal found 30/11£968

Find flight deals from Northern Ireland to Seoul

Keep the following information in mind while searching for Northern Ireland to Seoul flight deals. Data was last updated 3 December 2025.

Round-trip from

£459
KLM
  • KLM
  • 16/1-23/1
  • 3 total stops
  • 51h 45m total
  • Northern Ireland to Seoul
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 December 2025.
Use the filters below to find and compare flights from Northern Ireland to Seoul that are best for you.

Fly from

Northern Ireland

Fly to

Seoul

Route

Depart

Return

Price

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Fri 16/1

17:20-16:55

1 stop14h 35m

Incheon Intl

Fri 23/1

12:40-16:50

2 stops37h 10m

£459

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Fri 16/1

07:20-21:55

2 stops29h 35m

Incheon Intl

Fri 23/1

11:10-13:35

3 stops35h 25m

£530

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Thu 7/5

17:30-16:25

1 stop14h 55m

Incheon Intl

Fri 22/5

11:35-16:55

2 stops37h 20m

£3,114

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Wed 6/5

17:30-16:25

1 stop14h 55m

Incheon Intl

Thu 21/5

11:35-16:55

2 stops37h 20m

£3,300

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Wed 6/5

17:30-16:25

1 stop14h 55m

Incheon Intl

Wed 20/5

11:35-16:55

2 stops37h 20m

£3,300

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Thu 7/5

17:30-16:25

1 stop14h 55m

Incheon Intl

Wed 20/5

22:25-09:20

1 stop18h 55m

£3,428

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Sun 10/5

14:25-18:05

2 stops43h 40m

Incheon Intl

Thu 21/5

00:15-09:45

2 stops41h 30m

£3,437

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Sun 10/5

18:00-18:05

2 stops40h 05m

Incheon Intl

Sun 17/5

00:15-17:20

2 stops25h 05m

£3,568

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Wed 6/5

17:30-16:25

1 stop14h 55m

Incheon Intl

Wed 20/5

22:25-09:20

1 stop18h 55m

£3,615

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Sat 27/12

06:50-14:05

3 stops46h 15m

£1,256

Flights are sorted by cheapest return flights first.

Deals found on 1/12

Showing 1-10 of 11 results
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Best time to book a flight from Northern Ireland to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Northern Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to Seoul
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Northern Ireland to Seoul?

    There are many flights that can get you from Northern Ireland to Seoul in 14h 35m. Fly via KLM to get the fastest option. Northern Ireland and Seoul are separated by a distance of 5473 mi.

  • Can I find deals for flights from Northern Ireland to Seoul that include hotel bookings?

    Yes. In addition to deals on Northern Ireland to Seoul flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Northern Ireland to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Seoul.

  • Can I find deals for business class flights from Northern Ireland to Seoul?

    Yes. Cheapflights offers flight deals from Northern Ireland to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Northern Ireland to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Northern Ireland to Seoul?

When you search for this flight from Northern Ireland to Seoul, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Seoul?

Cheapflights helps you find that perfect flight to Seoul from Northern Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Northern Ireland to Seoul with no change fees?

Yes! Cheapflights helps users easily find flights from Northern Ireland to Seoul with no change fees.

Can Cheapflights notify me if prices for flights from Northern Ireland to Seoul become cheaper?

Yes! Start tracking prices for Northern Ireland to Seoul flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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