Find flights
When to book
FAQs

Cheap flights from Seoul to Northern Ireland from £289

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BFS
20 May — 27 May1
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 20 April 2026.

Wed 3/617:45
ICN
-
BFS
3 stops35h 25m
Multiple Airlines
Wed 10/621:05
BFS
-
ICN
3 stops29h 45m
Multiple Airlines
Deal found 19/4£723
Tue 21/423:45
ICN
-
BHD
2 stops29h 05m
Qatar Airways
Tue 28/414:25
BHD
-
ICN
2 stops43h 05m
Qatar Airways
Deal found 16/4£930
Fri 19/601:20
ICN
-
BHD
2 stops40h 00m
Qatar Airways
Fri 3/710:10
BHD
-
ICN
2 stops22h 55m
Qatar Airways
Deal found 15/4£935
Tue 16/601:20
ICN
-
BHD
2 stops24h 40m
Qatar Airways
Sat 20/607:00
BHD
-
ICN
2 stops26h 05m
Qatar Airways
Deal found 15/4£945
Wed 3/623:45
ICN
-
BHD
2 stops29h 05m
Qatar Airways
Sat 6/610:10
BHD
-
ICN
2 stops47h 20m
Qatar Airways
Deal found 16/4£948
Tue 2/623:45
ICN
-
BHD
2 stops29h 05m
Qatar Airways
Sat 6/610:10
BHD
-
ICN
2 stops47h 20m
Qatar Airways
Deal found 18/4£949
Wed 26/801:20
ICN
-
BHD
2 stops24h 25m
Qatar Airways
Tue 1/907:00
BHD
-
ICN
2 stops26h 05m
Qatar Airways
Deal found 19/4£952
Tue 24/1100:20
ICN
-
BHD
2 stops26h 30m
Qatar Airways
Sun 29/1110:10
BHD
-
ICN
2 stops22h 05m
Qatar Airways
Deal found 15/4£953
Sat 4/701:20
ICN
-
BHD
2 stops24h 25m
Qatar Airways
Sat 11/714:25
BHD
-
ICN
2 stops42h 40m
Qatar Airways
Deal found 16/4£1,002
Mon 27/411:40
ICN
-
BFS
2 stops39h 25m
Multiple Airlines
Sat 9/507:00
BFS
-
ICN
1 stop22h 20m
Multiple Airlines
Deal found 16/4£1,032
Sun 5/710:10
ICN
-
BFS
1 stop20h 05m
Multiple Airlines
Fri 10/721:30
BFS
-
ICN
3 stops49h 30m
Multiple Airlines
Deal found 16/4£1,082
Tue 2/618:25
ICN
-
BFS
2 stops23h 30m
Multiple Airlines
Sat 6/607:00
BFS
-
ICN
1 stop22h 20m
Multiple Airlines
Deal found 18/4£1,086

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 20 April 2026.

Round-trip from

£723

One-way from

£289
3/6-10/6
  • 3/6-10/6
  • 6 total stops
  • 65h 10m total
  • Seoul to Northern Ireland
Search Deals
7/5
  • 7/5
  • 3 total stops
  • 59h 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 20 April 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 - BFS

ICNBFS

Incheon Intl

Wed 3/6

17:45-21:10

3 stops35h 25m

Belfast Intl

Wed 10/6

21:05-10:50

3 stops29h 45m

£723

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Fri 19/6

01:20-09:20

2 stops40h 00m

Belfast City

Fri 3/7

10:10-17:05

2 stops22h 55m

£935

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Tue 16/6

01:20-18:00

2 stops24h 40m

Belfast City

Sat 20/6

07:00-17:05

2 stops26h 05m

£945

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Wed 3/6

23:45-20:50

2 stops29h 05m

Belfast City

Sat 6/6

10:10-17:30

2 stops47h 20m

£948

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Tue 2/6

23:45-20:50

2 stops29h 05m

Belfast City

Sat 6/6

10:10-17:30

2 stops47h 20m

£949

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Wed 26/8

01:20-17:45

2 stops24h 25m

Belfast City

Tue 1/9

07:00-17:05

2 stops26h 05m

£952

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sat 4/7

01:20-17:45

2 stops24h 25m

Belfast City

Sat 11/7

14:25-17:05

2 stops42h 40m

£1,002

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sun 5/7

10:10-22:15

1 stop20h 05m

Belfast Intl

Fri 10/7

21:30-07:00

3 stops49h 30m

£1,082

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Tue 2/6

18:25-09:55

2 stops23h 30m

Belfast Intl

Sat 6/6

07:00-13:20

1 stop22h 20m

£1,086

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sat 4/7

13:05-10:10

2 stops29h 05m

Belfast Intl

Fri 10/7

14:05-16:25

1 stop18h 20m

£1,155

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 26 resultsSorted by cheapest first
1
2
3

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 £935, Qatar Airways can have you in Northern Ireland from Seoul in 40h. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Northern Ireland from Seoul today with Cheapflights!

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.