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Cheap flights from Seoul to Northern Ireland from £402

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BFS
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seoul to Northern Ireland

Keep the following information in mind while searching for Seoul to Northern Ireland flight deals. Data was last updated 21 November 2025.

Round-trip from

£630

One-way from

£402
KLM
  • KLM
  • 3/12-7/12
  • 4 total stops
  • 73h 30m total
  • Seoul to Northern Ireland
Search Deals
1/1
  • 1/1
  • 3 total stops
  • 52h 10m total
  • Seoul to Northern Ireland
Search Deals

Find flight deals from Seoul to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Seoul to Northern Ireland
Explore the most affordable flight options available from Seoul to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2025.

Wed 3/1212:40ICN - BHD
2 stops41h 20mKLM
Sun 7/1217:20BHD - ICN
2 stops32h 10mKLM
Deal found 20/11£630
Mon 22/1218:25ICN - BFS
2 stops48h 35mMultiple Airlines
Wed 31/1213:55BFS - ICN
1 stop18h 55mMultiple Airlines
Deal found 17/11£908
Tue 2/1200:20ICN - BHD
2 stops26h 00mQatar Airways
Sun 7/1207:00BHD - ICN
2 stops25h 15mQatar Airways
Deal found 20/11£953
Tue 2/1223:05ICN - BHD
1 stop26h 45mKLM
Sun 7/1217:20BHD - ICN
2 stops32h 10mKLM
Deal found 19/11£2,413
Wed 3/1212:40ICN - BHD
2 stops37h 10mMultiple Airlines
Mon 8/1217:20BHD - ICN
1 stop14h 35mMultiple Airlines
Deal found 19/11£2,569
Mon 1/1223:00ICN - BHD
2 stops24h 15mMultiple Airlines
Sat 6/1206:35BHD - ICN
2 stops20h 50mMultiple Airlines
Deal found 19/11£3,427

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seoul to Northern Ireland 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 21 November 2025.
Use the filters below to find and compare flights from Seoul to Northern Ireland that are best for you.

Fly from

Seoul

Fly to

Northern Ireland

Route

Depart

Return

Price

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Wed 3/12

12:40-21:00

2 stops41h 20m

Belfast City

Sun 7/12

17:20-10:30

2 stops32h 10m

£630

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sat 3/1

23:40-21:30

2 stops30h 50m

Belfast Intl

Sat 10/1

22:25-13:45

3 stops30h 20m

£733

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Thu 12/3

23:05-21:00

1 stop30h 55m

Belfast City

Mon 16/3

06:30-16:55

1 stop25h 25m

£826

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Mon 22/12

18:25-10:00

2 stops48h 35m

Belfast Intl

Wed 31/12

13:55-17:50

1 stop18h 55m

£908

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Wed 11/3

00:20-09:45

2 stops42h 25m

Belfast City

Mon 16/3

18:00-17:15

2 stops38h 15m

£917

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Tue 2/12

00:20-17:20

2 stops26h 00m

Belfast City

Sun 7/12

07:00-17:15

2 stops25h 15m

£953

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Tue 2/12

23:05-16:50

1 stop26h 45m

Belfast City

Sun 7/12

17:20-10:30

2 stops32h 10m

£2,413

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Wed 3/12

12:40-16:50

2 stops37h 10m

Belfast City

Mon 8/12

17:20-16:55

1 stop14h 35m

£2,569

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Mon 1/12

23:00-14:15

2 stops24h 15m

Belfast City

Sat 6/12

06:35-12:25

2 stops20h 50m

£3,427

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Thu 1/1

13:10-08:20

3 stops52h 10m

£402

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 17 results
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Best time to book a flight from Seoul to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Seoul 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 Seoul to Northern Ireland
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 Seoul to Northern Ireland. 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 Seoul to Northern Ireland?

    For as low as £630, KLM can have you in Northern Ireland from Seoul in 41h 20m. There are 5473 mi between Seoul and Northern Ireland.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seoul to Northern Ireland 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 Seoul to Northern Ireland

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