Cheap flights from Northern Ireland to Seoul from £522

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SEL
28 Feb — 7 Mar1
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 29 January 2026.

Fri 13/321:20
BFS
-
ICN
2 stops39h 25m
Multiple Airlines
Fri 20/309:50
ICN
-
BFS
1 stop21h 15m
Multiple Airlines
Deal found 27/1£522
Thu 26/217:45
BHD
-
ICN
2 stops35h 05m
Multiple Airlines
Thu 5/309:25
ICN
-
BHD
2 stops31h 05m
Multiple Airlines
Deal found 29/1£648
Thu 26/214:50
BFS
-
ICN
2 stops34h 40m
Multiple Airlines
Thu 5/318:25
ICN
-
BFS
2 stops35h 40m
Multiple Airlines
Deal found 29/1£650
Thu 26/217:45
BHD
-
ICN
2 stops35h 05m
China Southern
Thu 5/316:15
ICN
-
BHD
2 stops60h 00m
China Southern
Deal found 29/1£687
Thu 26/206:30
BHD
-
ICN
1 stop25h 25m
KLM
Thu 5/323:05
ICN
-
BHD
1 stop26h 45m
KLM
Deal found 29/1£724
Fri 21/817:30
BHD
-
ICN
2 stops32h 05m
KLM
Fri 4/911:40
ICN
-
BHD
2 stops37h 15m
KLM
Deal found 28/1£954
Fri 21/809:30
BHD
-
ICN
1 stop17h 00m
Multiple Airlines
Fri 4/910:55
ICN
-
BHD
1 stop17h 40m
Multiple Airlines
Deal found 28/1£993
Fri 21/814:05
BFS
-
ICN
1 stop18h 20m
Multiple Airlines
Fri 4/918:30
ICN
-
BFS
2 stops23h 25m
Multiple Airlines
Deal found 28/1£1,044

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 29 January 2026.

Round-trip from

£522
13/3-20/3
  • 13/3-20/3
  • 3 total stops
  • 60h 40m total
  • Northern Ireland to Seoul

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 29 January 2026.
Use the filters below to find and compare flights from Northern Ireland to Seoul that are best for you.

Fly from

Northern Ireland

Fly to

Seoul

Route

Depart

Return

Price

BelfastIncheon

BFS - ICN

BFSICN

Belfast Intl

Fri 13/3

21:20-21:45

2 stops39h 25m

Incheon Intl

Fri 20/3

09:50-22:05

1 stop21h 15m

£522

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Thu 26/2

17:45-13:50

2 stops35h 05m

Incheon Intl

Thu 5/3

09:25-07:30

2 stops31h 05m

£648

BelfastIncheon

BFS - ICN

BFSICN

Belfast Intl

Thu 26/2

14:50-10:30

2 stops34h 40m

Incheon Intl

Thu 5/3

18:25-21:05

2 stops35h 40m

£650

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Thu 26/2

06:30-16:55

1 stop25h 25m

Incheon Intl

Thu 5/3

23:05-16:50

1 stop26h 45m

£724

Flights are sorted by cheapest return flights first.

Deals found on 27/1

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 25h 25m. Fly via KLM 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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