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Cheap flights from Northern Ireland to Seoul from £507

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SEL
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap 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 17 September 2025.

Round-trip from

£507
31/10-7/11
  • 31/10-7/11
  • 5 total stops
  • 73h 15m total
  • Northern Ireland to Seoul
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Find flight deals from Northern Ireland to Seoul

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 17 September 2025.

Fri 31/1007:50BFS - ICN
3 stops46h 30mMultiple Airlines
Fri 7/1116:20ICN - BFS
2 stops26h 45mMultiple Airlines
Deal found 16/9£507
Tue 14/1021:25BFS - ICN
2 stops30h 05mMultiple Airlines
Tue 21/1020:00ICN - BFS
2 stops33h 20mMultiple Airlines
Deal found 16/9£543
Tue 14/1014:35BHD - ICN
2 stops23h 35mMultiple Airlines
Tue 21/1015:15ICN - BHD
2 stops48h 20mMultiple Airlines
Deal found 16/9£546

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 17 September 2025.
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

Tue 14/10

21:25-11:30

2 stops30h 05m

Incheon Intl

Tue 21/10

20:00-21:20

2 stops33h 20m

£543

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Tue 14/10

14:35-22:10

2 stops23h 35m

Incheon Intl

Tue 21/10

15:15-07:35

2 stops48h 20m

£546

BelfastIncheon

BFS - ICN

BFSICN

Belfast Intl

Fri 31/10

21:30-18:20

3 stops35h 50m

Incheon Intl

Fri 7/11

18:25-13:15

3 stops27h 50m

£596

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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.

  • 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.

  • What is the cheapest month to book a flight from Northern Ireland to Seoul?

    Currently, November is the cheapest month in which you can book a flight from Northern Ireland to Seoul (average of £635). Flying from Northern Ireland to Seoul in July is currently the most expensive (average of £1,181). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Northern Ireland to Seoul

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