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Cheap flights from Seoul to Northern Ireland from £354

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BFS
24 Aug — 31 Aug1
1 adult

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 19 August 2025.

Round-trip from

£816

One-way from

£354
KLM
  • KLM
  • 20/10-26/10
  • 3 total stops
  • 49h 50m total
  • Seoul to Northern Ireland
Search Deals
26/8
  • 26/8
  • 2 total stops
  • 31h 40m total
  • Seoul to Northern Ireland
Search Deals

Find flight deals from Seoul to Northern Ireland

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 19 August 2025.

Mon 20/1022:25ICN - BHD
1 stop30h 50mKLM
Sun 26/1006:30BHD - ICN
2 stops19h 00mKLM
Deal found 17/8£816
Mon 20/1018:30ICN - BHD
2 stops26h 25mMultiple Airlines
Sun 26/1014:25BHD - ICN
2 stops22h 30mMultiple Airlines
Deal found 17/8£850
Sun 19/1001:20ICN - BHD
2 stops25h 25mQatar Airways
Sun 26/1007:00BHD - ICN
2 stops25h 15mQatar Airways
Deal found 17/8£1,040
Fri 3/1021:45ICN - BFS
3 stops30h 20mMultiple Airlines
Fri 10/1007:35BFS - ICN
3 stops28h 35mMultiple Airlines
Deal found 19/8£1,091
Sun 26/1009:25ICN - BHD
2 stops32h 00mMultiple Airlines
Fri 31/1017:40BHD - ICN
2 stops19h 45mMultiple Airlines
Deal found 17/8£1,930
Mon 3/1123:00ICN - BHD
2 stops24h 15mMultiple Airlines
Fri 7/1106:45BHD - ICN
2 stops20h 40mMultiple Airlines
Deal found 17/8£2,728
Tue 4/1116:20ICN - BHD
2 stops28h 10mMultiple Airlines
Fri 7/1111:30BHD - ICN
2 stops24h 15mMultiple Airlines
Deal found 17/8£2,764
Mon 27/1012:25ICN - BHD
1 stop28h 15mMultiple Airlines
Sat 1/1109:15BHD - ICN
2 stops21h 50mMultiple Airlines
Deal found 17/8£3,079
Mon 27/1012:25ICN - BHD
1 stop31h 15mMultiple Airlines
Thu 30/1009:05BHD - ICN
1 stop23h 40mMultiple Airlines
Deal found 17/8£3,115

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 19 August 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

Mon 20/10

22:25-21:15

1 stop30h 50m

Belfast City

Sun 26/10

06:30-10:30

2 stops19h 00m

£816

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Mon 20/10

18:30-12:55

2 stops26h 25m

Belfast City

Sun 26/10

14:25-21:55

2 stops22h 30m

£850

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Fri 13/2

12:40-16:50

2 stops37h 10m

Belfast City

Mon 2/3

06:30-10:30

2 stops19h 00m

£944

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Thu 12/2

00:20-09:45

2 stops42h 25m

Belfast City

Mon 2/3

14:40-17:15

2 stops41h 35m

£989

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sun 19/10

01:20-18:45

2 stops25h 25m

Belfast City

Sun 26/10

07:00-17:15

2 stops25h 15m

£1,040

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Fri 3/10

21:45-20:05

3 stops30h 20m

Belfast Intl

Fri 10/10

07:35-20:10

3 stops28h 35m

£1,091

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sun 26/10

09:25-09:25

2 stops32h 00m

Belfast City

Fri 31/10

17:40-22:25

2 stops19h 45m

£1,930

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Mon 3/11

23:00-14:15

2 stops24h 15m

Belfast City

Fri 7/11

06:45-12:25

2 stops20h 40m

£2,728

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Tue 4/11

16:20-11:30

2 stops28h 10m

Belfast City

Fri 7/11

11:30-20:45

2 stops24h 15m

£2,764

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Tue 26/8

09:25-09:05

2 stops31h 40m

£354

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 18 results
1
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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 £816, KLM can have you in Northern Ireland from Seoul in 30h 50m. 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.

  • What is the cheapest month to book a flight from Seoul to Northern Ireland?

    Currently, January is the cheapest month in which you can book a flight from Seoul to Northern Ireland (average of £67). Flying from Seoul to Northern Ireland in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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