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Cheap flights from Northern Ireland to Seoul from £521

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SEL
27 Apr — 4 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Seoul

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Seoul
Explore the most affordable flight options available from Northern Ireland to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2026.

Thu 7/506:10
BFS
-
ICN
3 stops30h 30m
Multiple Airlines
Thu 14/510:05
ICN
-
BFS
3 stops44h 55m
Multiple Airlines
Deal found 23/3£653
Tue 7/408:05
BHD
-
ICN
2 stops42h 45m
Multiple Airlines
Wed 29/417:50
ICN
-
BHD
2 stops29h 05m
Multiple Airlines
Deal found 23/3£771
Tue 7/408:00
BFS
-
ICN
2 stops42h 50m
Multiple Airlines
Wed 29/417:50
ICN
-
BFS
2 stops29h 25m
Multiple Airlines
Deal found 23/3£776
Mon 25/519:35
BFS
-
ICN
3 stops38h 55m
Multiple Airlines
Mon 14/922:45
ICN
-
BFS
2 stops32h 35m
Multiple Airlines
Deal found 25/3£798
Fri 22/511:25
BFS
-
ICN
1 stop20h 15m
Multiple Airlines
Thu 17/917:50
ICN
-
BFS
2 stops37h 10m
Multiple Airlines
Deal found 25/3£849
Mon 25/509:40
BHD
-
ICN
2 stops41h 10m
Multiple Airlines
Mon 14/901:35
ICN
-
BHD
2 stops25h 50m
Multiple Airlines
Deal found 25/3£869
Fri 22/511:25
BFS
-
ICN
1 stop20h 15m
Multiple Airlines
Mon 14/911:00
ICN
-
BFS
2 stops33h 15m
Multiple Airlines
Deal found 25/3£885
Fri 22/511:25
BFS
-
ICN
1 stop20h 15m
Multiple Airlines
Wed 16/911:00
ICN
-
BFS
2 stops33h 20m
Multiple Airlines
Deal found 25/3£887
Fri 22/511:25
BFS
-
ICN
1 stop20h 15m
Multiple Airlines
Sun 13/911:00
ICN
-
BFS
2 stops33h 20m
Multiple Airlines
Deal found 25/3£897
Mon 25/519:35
BFS
-
ICN
3 stops38h 55m
Multiple Airlines
Tue 15/906:55
ICN
-
BFS
3 stops36h 40m
Multiple Airlines
Deal found 25/3£902
Mon 25/514:35
BHD
-
ICN
2 stops23h 35m
Multiple Airlines
Mon 14/909:40
ICN
-
BHD
2 stops32h 25m
Multiple Airlines
Deal found 25/3£981
Wed 27/512:45
BHD
-
ICN
2 stops47h 40m
Multiple Airlines
Tue 15/907:50
ICN
-
BHD
1 stop20h 40m
Multiple Airlines
Deal found 25/3£994

Find flight deals from Northern Ireland to Seoul

Keep the following information in mind while searching for Northern Ireland to Seoul flight deals. Data was last updated 28 March 2026.

Round-trip from

£653

One-way from

£521
7/5-14/5
  • 7/5-14/5
  • 6 total stops
  • 75h 25m total
  • Northern Ireland to Seoul
Search Deals
Qatar Airways
  • Qatar Airways
  • 8/6
  • 2 total stops
  • 23h 55m total
  • Northern Ireland to Seoul
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Seoul 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 28 March 2026.
Use the filters below to find and compare flights from Northern Ireland to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastIncheon

BFS - ICN

BFSICN

Belfast Intl

Thu 7/5

06:10-20:40

3 stops30h 30m

Incheon Intl

Thu 14/5

10:05-23:00

3 stops44h 55m

£653

BelfastIncheon

BFS - ICN

BFSICN

Belfast Intl

Fri 22/5

11:25-15:40

1 stop20h 15m

Incheon Intl

Mon 14/9

11:00-12:15

2 stops33h 15m

£885

BelfastIncheon

BFS - ICN

BFSICN

Belfast Intl

Mon 25/5

15:35-15:40

1 stop16h 05m

Incheon Intl

Tue 15/9

06:55-23:20

3 stops24h 25m

£976

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Wed 10/6

10:10-18:05

2 stops47h 55m

Incheon Intl

Sat 13/6

01:20-17:45

2 stops24h 25m

£1,014

BelfastIncheon

BFS - ICN

BFSICN

Belfast Intl

Sat 23/5

10:10-15:40

1 stop21h 30m

Incheon Intl

Fri 18/9

09:25-22:25

2 stops21h 00m

£1,070

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Tue 26/5

11:05-18:05

2 stops23h 00m

Incheon Intl

Wed 16/9

01:20-17:45

2 stops24h 25m

£1,111

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Sun 7/6

07:00-18:05

2 stops27h 05m

Incheon Intl

Tue 9/6

00:15-17:45

2 stops25h 30m

£1,124

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Sun 24/5

07:00-18:05

2 stops27h 05m

Incheon Intl

Fri 11/9

01:20-09:20

2 stops40h 00m

£1,152

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Thu 4/6

07:00-18:05

2 stops27h 05m

Incheon Intl

Sun 7/6

00:15-20:35

2 stops28h 20m

£1,155

BelfastIncheon

BFS - ICN

BFSICN

Belfast Intl

Tue 7/4

08:50-13:20

1 stop20h 30m

Incheon Intl

Wed 29/4

07:50-23:20

1 stop23h 30m

£1,184

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Northern Ireland to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Northern Ireland 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 Northern Ireland to Seoul
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 Northern Ireland to Seoul. 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 Northern Ireland to Seoul?

    There are many flights that can get you from Northern Ireland to Seoul in 47h 55m. Fly via Qatar Airways to get the fastest option. Northern Ireland and Seoul are separated by a distance of 5473 mi.

  • Can I find deals for flights from Northern Ireland to Seoul that include hotel bookings?

    Yes. In addition to deals on Northern Ireland to Seoul flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Northern Ireland to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Seoul.

  • Can I find deals for business class flights from Northern Ireland to Seoul?

    Yes. Cheapflights offers flight deals from Northern Ireland to Seoul 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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How does Cheapflights help users find flights from Northern Ireland to Seoul?

When you search for this flight from Northern Ireland to Seoul, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Seoul from Northern Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Northern Ireland to Seoul with no change fees.

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

Yes! Start tracking prices for Northern Ireland to Seoul flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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