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Cheap flights from Seoul to Northern Ireland from £433

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BFS
18 Apr — 25 Apr1
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 19 March 2026.

Fri 3/701:20
ICN
-
BHD
2 stops40h 00m
Qatar Airways
Thu 9/707:00
BHD
-
ICN
2 stops26h 05m
Qatar Airways
Deal found 16/3£941
Fri 1/515:25
ICN
-
BFS
3 stops37h 50m
Multiple Airlines
Fri 8/506:05
BFS
-
ICN
2 stops25h 15m
Multiple Airlines
Deal found 16/3£968
Sat 4/701:20
ICN
-
BHD
2 stops24h 25m
Qatar Airways
Fri 10/707:00
BHD
-
ICN
2 stops26h 05m
Qatar Airways
Deal found 16/3£1,050
Fri 3/701:20
ICN
-
BHD
2 stops40h 00m
Qatar Airways
Fri 10/707:00
BHD
-
ICN
2 stops26h 05m
Qatar Airways
Deal found 17/3£1,058
Wed 29/411:05
ICN
-
BFS
1 stop30h 40m
Multiple Airlines
Wed 6/506:10
BFS
-
ICN
2 stops21h 45m
Multiple Airlines
Deal found 15/3£1,071
Sun 5/722:25
ICN
-
BHD
1 stop18h 55m
KLM
Fri 10/709:50
BHD
-
ICN
1 stop22h 35m
KLM
Deal found 18/3£1,077
Sat 4/722:25
ICN
-
BHD
1 stop18h 55m
KLM
Fri 10/717:30
BHD
-
ICN
1 stop14h 55m
KLM
Deal found 17/3£1,256
Sat 4/722:25
ICN
-
BHD
1 stop18h 55m
KLM
Thu 9/717:30
BHD
-
ICN
1 stop14h 55m
KLM
Deal found 16/3£1,262
Sat 4/711:40
ICN
-
BHD
2 stops37h 15m
Multiple Airlines
Fri 10/717:30
BHD
-
ICN
1 stop14h 55m
Multiple Airlines
Deal found 17/3£1,272

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 19 March 2026.

Round-trip from

£941

One-way from

£433
Qatar Airways
  • Qatar Airways
  • 3/7-9/7
  • 4 total stops
  • 66h 05m total
  • Seoul to Northern Ireland
Search Deals
Qatar Airways
  • Qatar Airways
  • 31/8
  • 2 total stops
  • 24h 25m 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 19 March 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

Fri 3/7

01:20-09:20

2 stops40h 00m

Belfast City

Thu 9/7

07:00-17:05

2 stops26h 05m

£941

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sat 4/7

01:20-17:45

2 stops24h 25m

Belfast City

Fri 10/7

07:00-17:05

2 stops26h 05m

£1,050

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Fri 3/7

01:20-09:20

2 stops40h 00m

Belfast City

Fri 10/7

07:00-17:05

2 stops26h 05m

£1,058

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Wed 29/4

11:05-09:45

1 stop30h 40m

Belfast Intl

Wed 6/5

06:10-11:55

2 stops21h 45m

£1,071

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sun 5/7

22:25-09:20

1 stop18h 55m

Belfast City

Fri 10/7

09:50-16:25

1 stop22h 35m

£1,077

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Fri 1/5

10:10-22:50

1 stop20h 40m

Belfast Intl

Fri 8/5

06:05-11:55

2 stops21h 50m

£1,158
Fastest return journey

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sat 4/7

22:25-09:20

1 stop18h 55m

Belfast City

Thu 9/7

17:30-16:25

1 stop14h 55m

£1,262

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sat 4/7

11:40-16:55

2 stops37h 15m

Belfast City

Fri 10/7

17:30-16:25

1 stop14h 55m

£1,272

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sat 4/7

11:40-16:55

2 stops37h 15m

Belfast City

Thu 9/7

09:50-16:25

1 stop22h 35m

£1,272
Cheapest one-way
Fastest single journey

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Mon 31/8

01:20-17:45

2 stops24h 25m

£433

Flights are sorted by cheapest return flights first.

Deals found on 17/3

Showing 1-10 of 11 resultsSorted by cheapest first
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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 £1,077, Qatar Airways can have you in Northern Ireland from Seoul in 18h 55m. There are 5473 mi between Seoul and Northern Ireland. This flight may include one or multiple stops.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Northern Ireland from Seoul.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seoul to Northern Ireland flexibly with Cheapflights today.

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

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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