How long is the flight from Seoul to Northern Ireland?

For as low as £861, KLM can have you in Northern Ireland from Seoul in 30h. There are 5473 mi between Seoul and Northern Ireland. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Northern Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from SEL to NIR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seoul to Northern Ireland as you normally would.

Can I find deals for flights from Seoul to Northern Ireland that include hotel bookings?

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

How can I find direct flights from Seoul to Northern Ireland?

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

Can I find deals for business class flights from Seoul to Northern Ireland?

Yes. Cheapflights offers flight deals from Seoul to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£713+ Cheap Flights from Seoul to Northern Ireland

Cheap flight deals from Seoul to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest

Best

One-way

Cheapest flights from Seoul to Northern Ireland
Explore the most affordable flight options available from Seoul to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Sun 27/1212:10 -

1 stop30h 00m

Sun 10/117:20 -

2 stops56h 55m

Deal found 11/9£713

Mon 28/1209:50 -

1 stop19h 20m

Mon 4/106:30 -

2 stops30h 25m

Deal found 11/9£771

Sun 27/1209:25 -

2 stops21h 40m

Sun 10/117:10 -

1 stop37h 55m

Deal found 11/9£890

Mon 28/1212:05 -

2 stops37h 45m

Mon 4/117:20 -

1 stop14h 35m

Deal found 11/9£929

Wed 11/1100:20 -

2 stops40h 20m

Sun 15/1106:30 -

2 stops25h 45m

Deal found 10/9£974

Tue 1/1200:20 -

2 stops42h 35m

Sun 6/1210:10 -

2 stops22h 05m

Deal found 10/9£993

Find flight deals from Seoul to Northern Ireland

Round-trip from	£713

KLM
27/12-10/1
3 total stops
86h 55m total
Seoul to Northern Ireland

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seoul to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonBelfast

ICN Incheon Intl - BFS Belfast Intl

ICNBFS

Incheon Intl

Mon 28/12

09:50-20:10

1 stop19h 20m

Belfast Intl

Mon 4/1

06:30-21:55

2 stops30h 25m

£771

IncheonBelfast

ICN Incheon Intl - BHD Belfast City

ICNBHD

Incheon Intl

Sun 27/12

12:10-09:10

1 stop30h 00m

Belfast City

Sun 10/1

09:40-16:50

1 stop22h 10m

£861

IncheonBelfast

ICN Incheon Intl - BHD Belfast City

ICNBHD

Incheon Intl

Wed 11/11

00:20-07:40

2 stops40h 20m

Belfast City

Sun 15/11

06:30-17:15

2 stops25h 45m

£974

Fastest return journey

IncheonBelfast

ICN Incheon Intl - BHD Belfast City

ICNBHD

Incheon Intl

Tue 1/12

00:20-16:40

2 stops25h 20m

Belfast City

Sun 6/12

10:10-17:15

2 stops22h 05m

£993

IncheonBelfast

ICN Incheon Intl - BHD Belfast City

ICNBHD

Incheon Intl

Sun 4/10

17:20-17:20

3 stops56h 00m

Belfast City

Wed 31/12

00:00-08:00

Nonstop0h 00m

£1,129

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Sorted by cheapest first

Best time to book a flight from Seoul to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Seoul with our price prediction graph.

ICN-BHD

ICN-BFS

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 Northern Ireland

SEL-GBNIR

ICN-BHD

ICN-BFS

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Seoul to Northern Ireland?
For as low as £861, KLM can have you in Northern Ireland from Seoul in 30h. There are 5473 mi between Seoul and Northern Ireland. This flight may include one or multiple stops.
Can I find deals for flights from Seoul to Northern Ireland that include hotel bookings?
Yes. In addition to deals on Seoul to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Seoul to Northern Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Northern Ireland.
Can I find deals for business class flights from Seoul to Northern Ireland?
Yes. Cheapflights offers flight deals from Seoul to Northern Ireland 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

Alternative routes

Complete your trip

Direct flights to United Kingdom

Flights by cabin class

Other flight options

Popular flights

Fly with Cheapflights

How does Cheapflights help users find flights from Seoul to Northern Ireland?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Northern Ireland from Seoul today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Northern Ireland from Seoul.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seoul to Northern Ireland flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from Seoul to Northern Ireland 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Seoul to Northern Ireland from £713

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Seoul to Northern Ireland

Cheapest flights from Seoul to Northern IrelandExplore the most affordable flight options available from Seoul to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Explore the most affordable flight options available from Seoul to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Best flights from Seoul to Northern IrelandDiscover carefully curated flight deals from Seoul to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Discover carefully curated flight deals from Seoul to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

One-way flights from Seoul to Northern IrelandSearch for one-way flight options from Seoul to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Search for one-way flight options from Seoul to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Find flight deals from Seoul to Northern Ireland

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seoul to Northern Ireland that are best for you.

Best time to book a flight from Seoul to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Seoul with our price prediction graph.

Cheapflights Insights

Related info for your journey

How long is the flight from Seoul to Northern Ireland?

Can I find deals for flights from Seoul to Northern Ireland that include hotel bookings?

How can I find direct flights from Seoul to Northern Ireland?

Can I find deals for business class flights from Seoul to Northern Ireland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seoul to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Northern Ireland by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United Kingdom

Book a non-stop flight to one of these other cities located in United Kingdom.

Search flights from Seoul to Northern Ireland by cabin class

Find flights from Seoul to Northern Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Seoul and Northern Ireland flights

Browse other Seoul and Northern Ireland flight options. Last updated on 15 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from Seoul to Northern Ireland?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Seoul to Northern Ireland
Explore the most affordable flight options available from Seoul to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Best flights from Seoul to Northern Ireland
Discover carefully curated flight deals from Seoul to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

One-way flights from Seoul to Northern Ireland
Search for one-way flight options from Seoul to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.