What is the cheapest month to book a flight from Seoul to Northern Ireland?

Currently, January is the cheapest month in which you can book a flight from Seoul to Northern Ireland (average of £67). Flying from Seoul to Northern Ireland in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

£307+ Flights from Seoul to Northern Ireland

Cheap flight deals from Seoul to Northern Ireland

Round-trip from	£775
One-way from	£307

15/7-21/7
5 total stops
54h 20m total
Seoul to Northern Ireland

Search Deals

13/9
2 total stops
29h 30m total
Seoul to Northern Ireland

Search Deals

Find flight deals from Seoul to Northern Ireland

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 3 July 2025.

Tue 15/711:40ICN - BFS

3 stops27h 10mMultiple Airlines

Mon 21/722:45BFS - ICN

2 stops27h 10mMultiple Airlines

Deal found 30/6£775

Sat 9/808:30ICN - BHD

2 stops20h 45mKLM

Tue 26/817:25BHD - ICN

1 stop15h 00mKLM

Deal found 1/7£836

Tue 15/712:20ICN - BHD

1 stop28h 45mMultiple Airlines

Mon 21/719:30BHD - ICN

1 stop38h 00mMultiple Airlines

Deal found 30/6£975

Fri 8/801:20ICN - BHD

2 stops24h 55mQatar Airways

Tue 26/820:20BHD - ICN

2 stops36h 45mQatar Airways

Deal found 1/7£1,091

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 3 July 2025.

Tue 15/711:40ICN - BFS

3 stops27h 10mMultiple Airlines

Mon 21/722:45BFS - ICN

2 stops27h 10mMultiple Airlines

Deal found 30/6£775

Sat 9/808:30ICN - BHD

2 stops20h 45mKLM

Tue 26/817:25BHD - ICN

1 stop15h 00mKLM

Deal found 1/7£836

Fri 8/801:20ICN - BHD

2 stops24h 55mQatar Airways

Tue 26/820:20BHD - ICN

2 stops36h 45mQatar Airways

Deal found 1/7£1,091

Tue 15/712:20ICN - BHD

1 stop28h 45mMultiple Airlines

Mon 21/719:30BHD - ICN

1 stop38h 00mMultiple Airlines

Deal found 30/6£975

Last-minute flights from Seoul to Northern Ireland
Discover last-minute flight deals from Seoul to Northern Ireland. Data last updated 3 July 2025 and is based on user searches.

Sat 12/717:45ICN - BHD

2 stops27h 10mMultiple Airlines

Tue 22/714:25BHD - ICN

2 stops23h 40mMultiple Airlines

Deal found 30/6£3,138

Sat 12/722:25ICN - BHD

1 stop26h 30mKLM

Tue 22/717:25BHD - ICN

2 stops29h 05mKLM

Deal found 30/6£3,641

Tue 15/711:40ICN - BFS

3 stops27h 10mMultiple Airlines

Mon 21/722:45BFS - ICN

2 stops27h 10mMultiple Airlines

Deal found 30/6£775

Tue 15/712:20ICN - BHD

1 stop28h 45mMultiple Airlines

Mon 21/719:30BHD - ICN

1 stop38h 00mMultiple Airlines

Deal found 30/6£975

Fri 8/801:20ICN - BHD

2 stops24h 55mQatar Airways

Tue 26/820:20BHD - ICN

2 stops36h 45mQatar Airways

Deal found 1/7£1,091

Sat 9/808:30ICN - BHD

2 stops20h 45mKLM

Tue 26/817:25BHD - ICN

1 stop15h 00mKLM

Deal found 1/7£836

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 3 July 2025.

Sat 13/912:40ICN - BHD

2 stops29h 30mMultiple Airlines

Deal found 2/7£307

Sat 12/711:05ICN - BFS

3 stops29h 50mMultiple Airlines

Deal found 2/7£325

Fri 12/922:25ICN - BHD

1 stop30h 50mKLM

Deal found 2/7£575

Thu 11/901:20ICN - BHD

2 stops26h 00mQatar Airways

Deal found 2/7£616

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

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Tue 15/7

11:40-06:50

3 stops27h 10m

Belfast Intl

Mon 21/7

22:45-09:55

2 stops27h 10m

£775

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sat 9/8

08:30-21:15

2 stops20h 45m

Belfast City

Tue 26/8

17:25-16:25

1 stop15h 00m

£836

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Tue 15/7

12:20-09:05

1 stop28h 45m

Belfast City

Mon 21/7

19:30-17:30

1 stop38h 00m

£975

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Fri 8/8

01:20-18:15

2 stops24h 55m

Belfast City

Tue 26/8

20:20-17:05

2 stops36h 45m

£1,091

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sat 13/9

12:40-10:10

2 stops29h 30m

£307

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sat 12/7

11:05-08:55

3 stops29h 50m

£325

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Fri 12/9

22:25-21:15

1 stop30h 50m

£575

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Thu 11/9

01:20-19:20

2 stops26h 00m

£616

Flights are sorted by cheapest return flights first.

Deals found on 2/7

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.

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

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

Reviews of airlines servicing Northern Ireland

Read reviews from past customers who have flown with KLM and Qatar Airways from Seoul to Northern Ireland. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,366 reviews

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Qatar Airways

7.4

Good

3,593 reviews

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

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.
What is the cheapest month to book a flight from Seoul to Northern Ireland?
Currently, January is the cheapest month in which you can book a flight from Seoul to Northern Ireland (average of £67). Flying from Seoul to Northern Ireland in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seoul to Northern Ireland

Direct flights to United Kingdom

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.

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Cheap flights from Seoul to Northern Ireland from £307

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 13/9. 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

Keep the following information in mind while searching for Seoul to Northern Ireland flight deals. Data was last updated 3 July 2025.

Round-trip from

One-way from

Find 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 3 July 2025.

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 3 July 2025.

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

Everything you need to know about your flight from Seoul to Northern Ireland

Reviews of airlines servicing Northern Ireland

Read reviews from past customers who have flown with KLM and Qatar Airways from Seoul to Northern Ireland. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Seoul to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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?

What is the cheapest month to book a flight 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.

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 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 3 July 2025.