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

Currently, November is the cheapest month in which you can book a flight from Northern Ireland to South Korea (average of £638). Flying from Northern Ireland to South Korea in July is currently the most expensive (average of £1,142). 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 South Korea ranges from 27.0 - 253.0 inches per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit South Korea when rainfall is around 27.0 mm.

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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

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

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

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

How can I find direct flights from Northern Ireland to South Korea?

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

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

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

£328+ Flights from Northern Ireland to South Korea

Find flight deals from Northern Ireland to South Korea

One-way flights from Northern Ireland to South Korea
Search for one-way flight options from Northern Ireland to South Korea. Find affordable one-way fares based on user searches. Data last updated 15 July 2025.

Tue 23/916:25BHD - ICN

2 stops21h 45mMultiple Airlines

Deal found 14/7£328

Tue 23/910:35BFS - ICN

2 stops27h 35mMultiple Airlines

Deal found 14/7£344

Tue 23/917:25BHD - ICN

1 stop15h 00mKLM

Deal found 14/7£654

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Tue 23/9

16:25-22:10

2 stops21h 45m

£328

BelfastIncheon

BFS - ICN

BFSICN

Belfast Intl

Tue 23/9

10:35-22:10

2 stops27h 35m

£344

BelfastIncheon

BHD - ICN

BHDICN

Belfast City

Tue 23/9

17:25-16:25

1 stop15h 00m

£654

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Best time to book a flight from Northern Ireland to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea 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 South Korea

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

Reviews of airlines servicing South Korea

See what other customers who have flown with KLM from Northern Ireland to South Korea have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,372 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

1,372 reviews

KLM

7.8

Good

1,372 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 Northern Ireland to South Korea that include hotel bookings?
Yes. In addition to deals on Northern Ireland to South Korea flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Northern Ireland to South Korea?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to South Korea.
Can I find deals for business class flights from Northern Ireland to South Korea?
Yes. Cheapflights offers flight deals from Northern Ireland to South Korea 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 Northern Ireland to South Korea?
Currently, November is the cheapest month in which you can book a flight from Northern Ireland to South Korea (average of £638). Flying from Northern Ireland to South Korea in July is currently the most expensive (average of £1,142). 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

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

Cheapflights helps you search for flights from Northern Ireland to South Korea 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 Northern Ireland to South Korea?

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 Northern Ireland to South Korea.

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

Certainly. Search results for flights to South Korea from Northern Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Northern Ireland to South Korea on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Northern Ireland to South Korea from £328

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals from Northern Ireland to South Korea

One-way flights from Northern Ireland to South KoreaSearch for one-way flight options from Northern Ireland to South Korea. Find affordable one-way fares based on user searches. Data last updated 15 July 2025.

Search for one-way flight options from Northern Ireland to South Korea. Find affordable one-way fares based on user searches. Data last updated 15 July 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Northern Ireland to South Korea

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

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to South Korea

Reviews of airlines servicing South Korea

See what other customers who have flown with KLM from Northern Ireland to South Korea have to say. You can also see how each airline stacks up 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 Northern Ireland to South Korea. 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 Northern Ireland to South Korea that include hotel bookings?

How can I find direct flights from Northern Ireland to South Korea?

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

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

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 Northern Ireland to South Korea

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 Northern Ireland to South Korea?

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

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

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

100% Free

Book with Flexibility

Travel Smart

One-way flights from Northern Ireland to South Korea
Search for one-way flight options from Northern Ireland to South Korea. Find affordable one-way fares based on user searches. Data last updated 15 July 2025.