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Cheap flights from Northern Ireland to Seoul from £366

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SEL
19 May — 26 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 19 April 2026.

Tue 12/519:20
BFS
-
ICN
3 stops42h 30m
Multiple Airlines
Tue 19/506:55
ICN
-
BFS
3 stops36h 40m
Multiple Airlines
Deal found 14/4£649
Tue 12/516:25
BHD
-
ICN
2 stops21h 45m
Multiple Airlines
Tue 19/509:25
ICN
-
BHD
2 stops33h 20m
Multiple Airlines
Deal found 14/4£745
Mon 29/607:00
BHD
-
ICN
2 stops19h 50m
Multiple Airlines
Fri 3/717:45
ICN
-
BHD
2 stops35h 20m
Multiple Airlines
Deal found 14/4£1,023
Sun 14/606:50
BHD
-
ICN
2 stops26h 40m
Qatar Airways
Wed 17/601:20
ICN
-
BHD
2 stops24h 25m
Qatar Airways
Deal found 13/4£1,032
Sun 29/1110:10
BHD
-
ICN
2 stops22h 05m
Qatar Airways
Wed 2/1200:20
ICN
-
BHD
2 stops42h 00m
Qatar Airways
Deal found 14/4£1,041

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 19 April 2026.

Round-trip from

£649

One-way from

£366
12/5-19/5
  • 12/5-19/5
  • 6 total stops
  • 79h 10m total
  • Northern Ireland to Seoul
Search Deals
27/5
  • 27/5
  • 3 total stops
  • 33h 10m 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 19 April 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

Tue 12/5

19:20-21:50

3 stops42h 30m

Incheon Intl

Tue 19/5

14:00-15:15

2 stops33h 15m

£717

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Tue 12/5

07:00-14:55

3 stops23h 55m

Incheon Intl

Tue 19/5

14:00-09:45

2 stops27h 45m

£823

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Sun 14/6

06:50-17:30

2 stops26h 40m

Incheon Intl

Wed 17/6

01:20-17:45

2 stops24h 25m

£1,032

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Mon 29/6

10:05-16:25

1 stop22h 20m

Incheon Intl

Fri 3/7

11:40-09:20

2 stops29h 40m

£1,106
Fastest return journey

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Tue 12/5

17:30-16:25

1 stop14h 55m

Incheon Intl

Tue 19/5

22:25-09:20

1 stop18h 55m

£1,141

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Mon 29/6

15:20-10:40

2 stops35h 20m

Incheon Intl

Fri 3/7

19:45-09:20

3 stops45h 35m

£1,992
Cheapest one-way

BelfastIncheon

BFS - ICN

BFSICN

Belfast Intl

Sat 30/5

11:10-10:50

3 stops39h 40m

£396

BelfastIncheon

BFS - ICN

BFSICN

Belfast Intl

Thu 28/5

10:15-14:55

3 stops44h 40m

£505

BelfastIncheon

BFS - ICN

BFSICN

Belfast Intl

Mon 1/6

09:10-20:45

3 stops51h 35m

£518

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Mon 1/6

10:10-17:30

2 stops47h 20m

£561

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 19 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 26h 40m. 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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