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Cheap flights from Seoul to Northern Ireland from £708

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BFS
17 Jul — 24 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 17 June 2026.

Thu 5/1112:55
ICN
-
BFS
2 stops28h 25m
Multiple Airlines
Thu 4/208:50
BFS
-
ICN
2 stops41h 25m
Multiple Airlines
Deal found 16/6£708
Thu 5/1112:55
ICN
-
BHD
2 stops35h 55m
Multiple Airlines
Thu 4/220:00
BHD
-
ICN
2 stops30h 15m
Multiple Airlines
Deal found 16/6£738
Wed 1/711:40
ICN
-
BHD
2 stops37h 15m
KLM
Wed 15/717:30
BHD
-
ICN
1 stop14h 55m
KLM
Deal found 13/6£771
Wed 1/711:40
ICN
-
BHD
2 stops37h 15m
Multiple Airlines
Wed 15/717:30
BHD
-
ICN
2 stops32h 05m
Multiple Airlines
Deal found 13/6£796
Thu 18/611:40
ICN
-
BHD
2 stops29h 40m
KLM
Thu 25/617:30
BHD
-
ICN
2 stops32h 05m
KLM
Deal found 16/6£797
Mon 6/722:25
ICN
-
BHD
1 stop26h 30m
KLM
Wed 30/1209:40
BHD
-
ICN
1 stop22h 15m
KLM
Deal found 16/6£821
Wed 1/711:05
ICN
-
BFS
1 stop21h 00m
Multiple Airlines
Wed 15/706:15
BFS
-
ICN
2 stops40h 05m
Multiple Airlines
Deal found 13/6£863
Sun 1/1100:20
ICN
-
BHD
2 stops29h 35m
Qatar Airways
Mon 4/110:10
BHD
-
ICN
2 stops22h 05m
Qatar Airways
Deal found 12/6£979
Thu 30/716:45
ICN
-
BHD
2 stops35h 50m
China Southern
Mon 3/815:20
BHD
-
ICN
2 stops22h 50m
China Southern
Deal found 13/6£1,009
Sun 5/710:10
ICN
-
BFS
1 stop20h 05m
Multiple Airlines
Fri 10/720:05
BFS
-
ICN
2 stops36h 05m
Multiple Airlines
Deal found 15/6£1,075
Mon 6/708:55
ICN
-
BFS
2 stops32h 15m
Multiple Airlines
Wed 30/1210:10
BFS
-
ICN
1 stop20h 55m
Multiple Airlines
Deal found 16/6£1,165
Mon 2/1119:50
ICN
-
BFS
2 stops34h 20m
Multiple Airlines
Mon 4/114:35
BFS
-
ICN
1 stop17h 50m
Multiple Airlines
Deal found 12/6£1,276

Find 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 17 June 2026.

Round-trip from

£708
5/11-4/2
  • 5/11-4/2
  • 4 total stops
  • 69h 50m total
  • Seoul to Northern Ireland
Search Deals

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 17 June 2026.
Use the filters below to find and compare flights from Seoul to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Thu 5/11

12:55-15:50

2 stops35h 55m

Belfast City

Thu 4/2

20:00-11:15

2 stops30h 15m

£738

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Wed 1/7

11:40-16:55

2 stops37h 15m

Belfast City

Wed 15/7

17:30-16:25

1 stop14h 55m

£771

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Thu 5/11

17:50-14:35

2 stops29h 45m

Belfast Intl

Thu 4/2

13:35-17:15

3 stops42h 40m

£798

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Mon 6/7

22:25-16:55

1 stop26h 30m

Belfast City

Wed 30/12

09:40-16:55

1 stop22h 15m

£821

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Wed 1/7

11:05-00:05

1 stop21h 00m

Belfast Intl

Wed 15/7

06:15-06:20

2 stops40h 05m

£863

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sun 1/11

00:20-20:55

2 stops29h 35m

Belfast City

Mon 4/1

10:10-17:15

2 stops22h 05m

£979

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Thu 30/7

16:45-20:35

2 stops35h 50m

Belfast City

Mon 3/8

15:20-22:10

2 stops22h 50m

£1,009
Fastest return journey

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sun 5/7

01:20-17:00

2 stops23h 40m

Belfast City

Wed 30/12

10:10-17:15

2 stops22h 05m

£1,010

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sun 5/7

10:10-22:15

1 stop20h 05m

Belfast Intl

Fri 10/7

20:05-16:10

2 stops36h 05m

£1,075

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Thu 5/11

23:05-09:10

1 stop19h 05m

Belfast City

Thu 4/2

09:40-10:30

2 stops39h 50m

£1,076

Flights are sorted by cheapest return flights first.

Deals found on 16/6

Showing 1-10 of 14 resultsSorted by cheapest first
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 £771, KLM can have you in Northern Ireland from Seoul in 37h 15m. 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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Users can book flights with no change fees policies with our dedicated filters. Book flights from Seoul to Northern Ireland flexibly with Cheapflights today.

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Of course! You can now track prices for flights from Seoul to Northern Ireland and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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