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Cheap flights from Northern Ireland to Seoul from £457

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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SEL
12 Apr — 19 Apr1
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 13 March 2026.

Wed 18/1111:25
BHD
-
ICN
2 stops20h 10m
Multiple Airlines
Thu 28/111:10
ICN
-
BHD
2 stops29h 20m
Multiple Airlines
Deal found 12/3£619
Wed 18/1106:35
BHD
-
ICN
2 stops19h 15m
Multiple Airlines
Wed 3/213:30
ICN
-
BHD
2 stops27h 45m
Multiple Airlines
Deal found 12/3£621
Wed 18/1106:30
BHD
-
ICN
1 stop25h 25m
KLM
Thu 28/123:05
ICN
-
BHD
1 stop30h 55m
KLM
Deal found 12/3£625
Thu 19/1106:30
BHD
-
ICN
1 stop25h 25m
KLM
Tue 2/223:05
ICN
-
BHD
1 stop26h 45m
KLM
Deal found 12/3£638
Tue 17/1117:20
BHD
-
ICN
2 stops32h 10m
KLM
Tue 2/223:05
ICN
-
BHD
1 stop30h 55m
KLM
Deal found 12/3£662
Thu 19/1106:30
BHD
-
ICN
1 stop25h 25m
Multiple Airlines
Tue 2/212:40
ICN
-
BHD
2 stops37h 10m
Multiple Airlines
Deal found 12/3£663
Wed 18/1117:20
BHD
-
ICN
1 stop14h 35m
Multiple Airlines
Wed 27/112:40
ICN
-
BHD
2 stops37h 10m
Multiple Airlines
Deal found 12/3£684
Tue 17/1106:30
BHD
-
ICN
2 stops43h 00m
KLM
Thu 28/112:40
ICN
-
BHD
2 stops37h 10m
KLM
Deal found 12/3£687
Thu 19/1106:30
BHD
-
ICN
1 stop25h 25m
Multiple Airlines
Fri 29/112:40
ICN
-
BHD
2 stops37h 10m
Multiple Airlines
Deal found 12/3£687
Thu 26/1117:20
BHD
-
ICN
1 stop14h 35m
KLM
Wed 3/212:40
ICN
-
BHD
2 stops41h 20m
KLM
Deal found 12/3£696
Thu 19/1115:05
BHD
-
ICN
2 stops21h 50m
Multiple Airlines
Thu 28/111:10
ICN
-
BHD
2 stops29h 20m
Multiple Airlines
Deal found 12/3£699
Thu 26/1106:35
BHD
-
ICN
2 stops19h 15m
Multiple Airlines
Wed 3/213:30
ICN
-
BHD
2 stops27h 45m
Multiple Airlines
Deal found 12/3£705

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 13 March 2026.

Round-trip from

£764

One-way from

£457
6/4-12/4
  • 6/4-12/4
  • 5 total stops
  • 71h 50m total
  • Northern Ireland to Seoul
Search Deals
27/3
  • 27/3
  • 3 total stops
  • 47h 00m 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 13 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

Mon 6/4

06:10-15:20

2 stops25h 10m

Incheon Intl

Sun 12/4

01:35-16:15

3 stops46h 40m

£764

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Mon 17/8

07:00-10:50

2 stops19h 50m

Incheon Intl

Mon 24/8

17:45-13:50

2 stops28h 05m

£805

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Mon 6/4

07:00-15:10

2 stops24h 10m

Incheon Intl

Mon 13/4

22:45-19:55

2 stops29h 10m

£963

BelfastIncheon

BFS - ICN

BFSICN

Belfast Intl

Mon 17/8

10:00-10:50

2 stops40h 50m

Incheon Intl

Sun 23/8

01:35-20:15

2 stops26h 40m

£1,008

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Wed 13/5

07:00-18:05

2 stops27h 05m

Incheon Intl

Sat 16/5

00:15-17:45

2 stops25h 30m

£1,010
Fastest return journey

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Mon 6/4

09:50-16:25

1 stop22h 35m

Incheon Intl

Mon 13/4

22:25-09:20

1 stop18h 55m

£1,382
Cheapest one-way

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Thu 18/6

07:00-17:05

2 stops26h 05m

£532

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Fri 19/6

06:50-17:05

2 stops26h 15m

£545

BelfastIncheon

BFS - ICN

BFSICN

Belfast Intl

Fri 27/3

09:55-10:45

2 stops39h 50m

£577

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Sat 23/5

19:05-11:20

2 stops56h 15m

£642

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 18 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 27h 05m. 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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