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Cheap flights from Northern Ireland to Seoul from £656

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SEL
21 Jun — 28 Jun1
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 22 May 2026.

Tue 2/608:55
BFS
-
ICN
3 stops27h 50m
Multiple Airlines
Wed 10/612:20
ICN
-
BFS
3 stops42h 00m
Multiple Airlines
Deal found 19/5£656
Wed 1/720:20
BFS
-
ICN
2 stops32h 30m
Multiple Airlines
Wed 8/709:30
ICN
-
BFS
3 stops44h 50m
Multiple Airlines
Deal found 17/5£736
Fri 22/507:10
BFS
-
ICN
3 stops25h 00m
Multiple Airlines
Thu 23/711:40
ICN
-
BFS
3 stops39h 50m
Multiple Airlines
Deal found 21/5£893
Fri 22/517:30
BHD
-
ICN
2 stops32h 05m
KLM
Thu 23/711:55
ICN
-
BHD
1 stop29h 25m
KLM
Deal found 21/5£1,016
Sun 5/713:25
BFS
-
ICN
2 stops24h 45m
Multiple Airlines
Sun 12/708:55
ICN
-
BFS
3 stops44h 35m
Multiple Airlines
Deal found 21/5£1,016
Fri 22/516:25
BHD
-
ICN
2 stops21h 45m
China Southern
Thu 23/715:15
ICN
-
BHD
2 stops61h 20m
China Southern
Deal found 21/5£1,078
Sun 15/1112:10
BHD
-
ICN
2 stops20h 05m
Qatar Airways
Wed 18/1100:20
ICN
-
BHD
2 stops40h 10m
Qatar Airways
Deal found 18/5£1,092
Thu 4/610:10
BHD
-
ICN
2 stops47h 20m
Qatar Airways
Mon 8/623:45
ICN
-
BHD
2 stops29h 05m
Qatar Airways
Deal found 18/5£1,107
Sun 27/906:30
BHD
-
ICN
2 stops44h 10m
Multiple Airlines
Tue 13/1012:20
ICN
-
BHD
2 stops37h 15m
Multiple Airlines
Deal found 17/5£3,522

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 22 May 2026.

Round-trip from

£656
2/6-10/6
  • 2/6-10/6
  • 6 total stops
  • 69h 50m 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 22 May 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 2/6

08:55-20:45

3 stops27h 50m

Incheon Intl

Wed 10/6

12:20-22:20

3 stops42h 00m

£656

BelfastIncheon

BFS - ICN

BFSICN

Belfast Intl

Wed 1/7

20:20-12:50

2 stops32h 30m

Incheon Intl

Wed 8/7

09:30-22:20

3 stops44h 50m

£736

BelfastIncheon

BFS - ICN

BFSICN

Belfast Intl

Sun 5/7

13:25-22:10

2 stops24h 45m

Incheon Intl

Sun 12/7

08:55-21:30

3 stops44h 35m

£1,016

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Sun 15/11

09:10-17:15

2 stops23h 05m

Incheon Intl

Wed 18/11

00:20-07:30

2 stops40h 10m

£1,094

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Thu 4/6

10:10-17:30

2 stops47h 20m

Incheon Intl

Mon 8/6

23:45-20:50

2 stops29h 05m

£1,107
Fastest return journey

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Mon 28/9

17:30-16:25

1 stop14h 55m

Incheon Intl

Tue 13/10

22:25-09:20

1 stop18h 55m

£4,238

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Sat 26/9

16:15-17:05

2 stops40h 50m

Incheon Intl

Fri 16/10

18:30-09:20

2 stops22h 50m

£4,425

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Mon 28/9

15:20-17:05

2 stops41h 45m

Incheon Intl

Mon 12/10

01:20-18:00

2 stops24h 40m

£4,463

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Sat 26/9

17:30-16:25

1 stop14h 55m

Incheon Intl

Mon 12/10

22:25-16:55

1 stop26h 30m

£5,014

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Sun 27/9

17:30-16:25

1 stop14h 55m

Incheon Intl

Wed 14/10

22:25-09:20

1 stop18h 55m

£5,317

Flights are sorted by cheapest return flights first.

Deals found on 19/5

Showing 1-10 of 11 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 14h 55m. Fly via Qatar Airways or KLM to get the fastest option. Northern Ireland and Seoul are separated by a distance of 5473 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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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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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