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Cheap flights from Seoul to Belfast from £429

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BHD
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seoul to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from Seoul to Belfast
Explore the most affordable flight options available from Seoul to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Thu 7/516:20
ICN
-
BFS
2 stops35h 00m
Multiple Airlines
Thu 14/520:05
BFS
-
ICN
1 stop35h 35m
Multiple Airlines
Deal found 23/3£893
Sat 4/701:20
ICN
-
BHD
2 stops24h 25m
Qatar Airways
Wed 15/706:50
BHD
-
ICN
2 stops26h 15m
Qatar Airways
Deal found 22/3£926
Sat 4/701:20
ICN
-
BHD
2 stops24h 25m
Qatar Airways
Fri 10/707:00
BHD
-
ICN
2 stops26h 05m
Qatar Airways
Deal found 20/3£978
Sun 5/722:25
ICN
-
BHD
1 stop18h 55m
KLM
Fri 10/709:50
BHD
-
ICN
1 stop22h 35m
KLM
Deal found 20/3£1,082
Sun 5/710:55
ICN
-
BHD
1 stop29h 45m
Multiple Airlines
Wed 15/706:30
BHD
-
ICN
1 stop25h 45m
Multiple Airlines
Deal found 22/3£1,158
Mon 4/509:50
ICN
-
BFS
2 stops21h 45m
Multiple Airlines
Mon 11/509:10
BFS
-
ICN
1 stop23h 15m
Multiple Airlines
Deal found 20/3£1,172
Sun 5/722:25
ICN
-
BHD
1 stop18h 55m
KLM
Wed 15/717:30
BHD
-
ICN
2 stops32h 05m
KLM
Deal found 22/3£1,189
Wed 23/901:20
ICN
-
BHD
2 stops24h 25m
Qatar Airways
Sun 27/910:10
BHD
-
ICN
2 stops22h 55m
Qatar Airways
Deal found 20/3£1,390
Thu 24/910:55
ICN
-
BHD
1 stop31h 15m
Multiple Airlines
Sun 27/906:30
BHD
-
ICN
1 stop25h 45m
Multiple Airlines
Deal found 20/3£1,441
Thu 24/911:55
ICN
-
BHD
1 stop29h 25m
KLM
Sun 27/917:30
BHD
-
ICN
2 stops32h 05m
KLM
Deal found 20/3£1,542
Tue 24/311:05
ICN
-
BHD
3 stops56h 10m
Qatar Airways
Tue 31/307:00
BHD
-
ICN
2 stops26h 05m
Qatar Airways
Deal found 21/3£1,846
Tue 24/311:05
ICN
-
BHD
3 stops54h 10m
Qatar Airways
Wed 1/406:50
BHD
-
ICN
2 stops26h 15m
Qatar Airways
Deal found 21/3£1,857

Find flight deals from Seoul to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 March 2026.

Round-trip from

£926

One-way from

£429
Qatar Airways
  • Qatar Airways
  • 4/7-15/7
  • 4 total stops
  • 50h 40m total
  • Seoul to Belfast
Search Deals
Qatar Airways
  • Qatar Airways
  • 30/8
  • 2 total stops
  • 24h 25m total
  • Seoul to Belfast
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seoul to Belfast 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 23 March 2026.
Use the filters below to find and compare flights from Seoul to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Thu 7/5

16:20-19:20

2 stops35h 00m

Belfast Intl

Thu 14/5

20:05-15:40

1 stop35h 35m

£893

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sat 4/7

01:20-17:45

2 stops24h 25m

Belfast City

Wed 15/7

06:50-17:05

2 stops26h 15m

£926

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sat 4/7

01:20-17:45

2 stops24h 25m

Belfast City

Fri 10/7

07:00-17:05

2 stops26h 05m

£978
Fastest return journey

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sun 5/7

22:25-09:20

1 stop18h 55m

Belfast City

Fri 10/7

09:50-16:25

1 stop22h 35m

£1,082

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sun 5/7

10:55-08:40

1 stop29h 45m

Belfast City

Wed 15/7

06:30-16:15

1 stop25h 45m

£1,158

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Mon 4/5

09:50-23:35

2 stops21h 45m

Belfast Intl

Mon 11/5

09:10-16:25

1 stop23h 15m

£1,172

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sun 5/7

22:25-09:20

1 stop18h 55m

Belfast City

Wed 15/7

17:30-09:35

2 stops32h 05m

£1,189
Cheapest one-way

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sun 23/8

01:20-17:45

2 stops24h 25m

£429

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sun 30/8

01:20-17:45

2 stops24h 25m

£429

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Tue 25/8

01:20-17:45

2 stops24h 25m

£429

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Seoul to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Seoul 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 Seoul to Belfast
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 Seoul to Belfast. 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 Seoul to Belfast?

    Departing from Seoul to Belfast will take you 18h 55m. There are 5473 mi between Seoul and Belfast. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Seoul to Belfast that include hotel bookings?

    Yes. In addition to deals on Seoul to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seoul to Belfast?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Belfast.

  • Can I find deals for business class flights from Seoul to Belfast?

    Yes. Cheapflights offers flight deals from Seoul to Belfast 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seoul to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Belfast City flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seoul to Belfast?

Cheapflights helps you search for flights from Seoul to Belfast via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seoul to Belfast?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seoul to Belfast.

Can Cheapflights find flights from Seoul to Belfast with no change fees?

Yes, we can. To see specific flights from Seoul to Belfast with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seoul to Belfast become cheaper?

Of course! You can now track prices for flights from Seoul to Belfast and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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