Cheap flights from Seoul to Northern Ireland from £320

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Northern Ireland departing on 25/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

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10:00 - 21:30ICN-BFS
43h 30m3 stops
 Logo
23:30 - 21:45BFS-ICN
38h 15m3 stops
Sun, 14 Sep - Sun, 21 Sep
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14:55 - 14:55ICN-BFS
32h 00m2 stops
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14:55 - 16:35BFS-ICN
17h 40m2 stops
Sun, 14 Sep - Sun, 21 Sep
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10:00 - 21:30ICN-BFS
43h 30m3 stops
 Logo
07:15 - 11:30BFS-ICN
20h 15m2 stops
Sun, 14 Sep - Sun, 21 Sep
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00:05 - 21:25ICN-BFS
29h 20m3 stops
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21:00 - 15:25BFS-ICN
34h 25m3 stops
Sat, 13 Sep - Sun, 21 Sep
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10:10 - 14:55ICN-BFS
36h 45m1 stop
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14:55 - 15:40BFS-ICN
16h 45m1 stop
Sun, 14 Sep - Sun, 21 Sep
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00:05 - 21:25ICN-BFS
29h 20m3 stops
 Logo
09:55 - 17:25BFS-ICN
23h 30m2 stops
Sat, 13 Sep - Sun, 21 Sep
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09:25 - 10:10ICN-BHD
32h 45m2 stops
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16:15 - 21:45BHD-ICN
21h 30m2 stops
Sat, 18 Oct - Sat, 25 Oct
KLM Logo
22:25 - 21:15ICN-BHD
30h 50m1 stop
KLM Logo
17:25 - 16:25BHD-ICN
15h 00m1 stop
£892KLM
Find Deal
Sat, 18 Oct - Sat, 25 Oct
KLM Logo
08:30 - 21:15ICN-BHD
20h 45m2 stops
KLM Logo
17:25 - 16:25BHD-ICN
15h 00m1 stop
£915KLM
Find Deal
Sat, 18 Oct - Sat, 25 Oct
Qatar Airways Logo
01:20 - 09:45ICN-BHD
40h 25m2 stops
Qatar Airways Logo
10:15 - 17:15BHD-ICN
47h 00m2 stops
£1,024Qatar Airways
Find Deal
Fri, 17 Oct - Sat, 25 Oct

KLM flights from Seoul to Northern Ireland

Our best KLM deals on Seoul to Northern Ireland flight tickets
KLM
18 Oct
ICN22:25Incheon Intl
30h 50m
1 stop
BHD21:15Belfast City
25 Oct
BHD17:25Belfast City
15h 00m
1 stop
ICN16:25Incheon Intl
KLM
18 Oct
ICN08:30Incheon Intl
20h 45m
2 stops
BHD21:15Belfast City
25 Oct
BHD17:25Belfast City
15h 00m
1 stop
ICN16:25Incheon Intl

momondo 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, momondo users made 279,928 searches. Data last updated 1 August 2025.
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

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sun 14/9

10:00-21:30

3 stops43h 30m

Belfast Intl

Sun 21/9

23:30-21:45

3 stops38h 15m

£609

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sun 14/9

14:55-14:55

2 stops32h 00m

Belfast Intl

Sun 21/9

14:55-16:35

2 stops17h 40m

£614

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sun 14/9

10:00-21:30

3 stops43h 30m

Belfast Intl

Sun 21/9

07:15-11:30

2 stops20h 15m

£657

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sat 13/9

00:05-21:25

3 stops29h 20m

Belfast Intl

Sun 21/9

21:00-15:25

3 stops34h 25m

£802

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sun 14/9

10:10-14:55

1 stop36h 45m

Belfast Intl

Sun 21/9

14:55-15:40

1 stop16h 45m

£817

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sat 13/9

00:05-21:25

3 stops29h 20m

Belfast Intl

Sun 21/9

09:55-17:25

2 stops23h 30m

£851

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sat 18/10

09:25-10:10

2 stops32h 45m

Belfast City

Sat 25/10

16:15-21:45

2 stops21h 30m

£869

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sat 18/10

22:25-21:15

1 stop30h 50m

Belfast City

Sat 25/10

17:25-16:25

1 stop15h 00m

£892

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sat 18/10

08:30-21:15

2 stops20h 45m

Belfast City

Sat 25/10

17:25-16:25

1 stop15h 00m

£915

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Fri 17/10

01:20-09:45

2 stops40h 25m

Belfast City

Sat 25/10

10:15-17:15

2 stops47h 00m

£1,024

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Northern Ireland from

How to get the cheapest flight ticket from Seoul to Northern Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Seoul to Northern Ireland?

KLM is the most popular carrier operating from Seoul to Northern Ireland

Cheap Seoul to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Northern Ireland

Best price found

£320

Fastest flight time

20h 45m

Direct flights

None

Airports in Northern Ireland

2 airports
The best one-way flight to Northern Ireland from Seoul in the past 72 hours is £320. The best return flight deal from Seoul to Northern Ireland found on momondo in the last 72 hours is £609.
The fastest flight from Seoul to Northern Ireland takes 20h 45m
There are no direct flights from Seoul to Northern Ireland. Popular non-direct routes for this connection are Incheon Intl Airport - Belfast City Airport and Incheon Intl Airport - Belfast Intl Airport.
There are 2 airports near Northern Ireland: Belfast Intl (BFS), Belfast City (BHD)

  • When did momondo last update prices for flights from Seoul to Northern Ireland?

    Prices for flights from Seoul to Northern Ireland refresh daily.

  • How old do you have to be to fly from Seoul to Northern Ireland?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seoul to Northern Ireland.

  • What documentation or ID do you need to fly to Northern Ireland?

    The travel and health documents you'll need for your trip to Northern Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Northern Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Northern Ireland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seoul to Northern Ireland . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seoul to Northern Ireland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seoul to Northern Ireland flights to just show those with flexible booking policies.

How can momondo help me find flights from Seoul to Northern Ireland?

Once you have performed a search for Seoul to Northern Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seoul to Northern Ireland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seoul to Northern Ireland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Northern Ireland and let you know when they change.


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1 adult
Wed 6/8
Wed 13/8

Find better results for your trip to Northern Ireland

Popular Cities in Northern Ireland

Popular flights according to clicks in the last 7 days on momondo