Find flights
When to book
FAQs

Cheap flights from Seoul to Northern Ireland from £672

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BFS
13 Feb — 20 Feb1
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 14 January 2026.

Round-trip from

£672
28/2-7/3
  • 28/2-7/3
  • 3 total stops
  • 67h 40m 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 14 January 2026.

Sat 28/209:50
ICN
-
BFS
1 stop34h 05m
Multiple Airlines
Sat 7/310:50
BFS
-
ICN
2 stops33h 35m
Multiple Airlines
Deal found 14/1£672
Thu 29/100:20
ICN
-
BHD
2 stops26h 00m
Qatar Airways
Tue 3/211:05
BHD
-
ICN
2 stops45h 10m
Qatar Airways
Deal found 13/1£924
Fri 23/118:30
ICN
-
BHD
2 stops24h 15m
Qatar Airways
Sun 25/107:00
BHD
-
ICN
2 stops49h 15m
Qatar Airways
Deal found 13/1£946
Sat 4/701:20
ICN
-
BHD
2 stops39h 20m
Qatar Airways
Sat 11/718:00
BHD
-
ICN
2 stops39h 05m
Qatar Airways
Deal found 13/1£998
Sun 5/710:10
ICN
-
BFS
1 stop20h 05m
Multiple Airlines
Sat 11/710:00
BFS
-
ICN
1 stop21h 40m
Multiple Airlines
Deal found 13/1£1,039
Fri 3/701:20
ICN
-
BHD
2 stops24h 00m
Qatar Airways
Fri 10/711:05
BHD
-
ICN
2 stops22h 00m
Qatar Airways
Deal found 13/1£1,075
Sun 5/722:25
ICN
-
BHD
1 stop18h 55m
KLM
Sat 11/709:50
BHD
-
ICN
2 stops39h 45m
KLM
Deal found 13/1£1,082
Sat 4/722:25
ICN
-
BHD
1 stop18h 55m
KLM
Fri 10/709:50
BHD
-
ICN
1 stop22h 35m
KLM
Deal found 13/1£1,280
Sun 5/710:55
ICN
-
BHD
1 stop29h 45m
Multiple Airlines
Sat 11/707:05
BHD
-
ICN
1 stop25h 10m
Multiple Airlines
Deal found 13/1£4,417

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 14 January 2026.
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 - BFS

ICNBFS

Incheon Intl

Sat 28/2

09:50-10:55

1 stop34h 05m

Belfast Intl

Sat 7/3

10:50-05:25

2 stops33h 35m

£672

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Thu 29/1

00:20-17:20

2 stops26h 00m

Belfast City

Tue 3/2

11:05-17:15

2 stops45h 10m

£924

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sat 4/7

01:20-08:40

2 stops39h 20m

Belfast City

Sat 11/7

18:00-17:05

2 stops39h 05m

£998

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sun 5/7

10:10-22:15

1 stop20h 05m

Belfast Intl

Sat 11/7

10:00-15:40

1 stop21h 40m

£1,039

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Fri 3/7

01:20-17:20

2 stops24h 00m

Belfast City

Fri 10/7

11:05-17:05

2 stops22h 00m

£1,075

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sun 5/7

22:25-09:20

1 stop18h 55m

Belfast City

Sat 11/7

09:50-09:35

2 stops39h 45m

£1,082

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sat 4/7

22:25-09:20

1 stop18h 55m

Belfast City

Fri 10/7

09:50-16:25

1 stop22h 35m

£1,280

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sun 5/7

10:55-08:40

1 stop29h 45m

Belfast City

Sat 11/7

07:05-16:15

1 stop25h 10m

£4,417

Flights are sorted by cheapest return flights first.

Deals found on 14/1

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 £924, Qatar Airways can have you in Northern Ireland from Seoul in 26h. 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.

Alternative routes for Seoul to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Heathrow flights
Incheon Intl to Gatwick flights
Incheon Intl to Stansted flights
Incheon Intl to London City flights
Gimpo Intl to Heathrow flights
Incheon Intl to Manchester flights
Incheon Intl to Edinburgh flights
Busan to Heathrow flights
Busan to Manchester flights
Busan to Gatwick flights
Incheon Intl to Glasgow Intl flights
Gimpo Intl to London City flights
Incheon Intl to Birmingham flights
Jeju City to Heathrow flights
Incheon Intl to Belfast City flights
Incheon Intl to Newcastle upon Tyne flights
Busan to Edinburgh flights
Busan to Stansted flights
Daegu to Heathrow flights
Incheon Intl to Southampton flights
Incheon Intl to Cardiff flights
Busan to Glasgow Intl flights

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.