Find flights
When to book
Airlines

Cheap flights from Belfast Intl Airport to South Korea from £515

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — ICN
9 May — 16 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to South Korea

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to South Korea
Explore the most affordable flight options available from Belfast Intl to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 April 2026.

Tue 19/508:00
BFS
-
ICN
2 stops30h 00m
Multiple Airlines
Mon 25/501:35
ICN
-
BFS
2 stops27h 20m
Multiple Airlines
Deal found 4/4£515

Find flight deals from Belfast Intl to South Korea

Keep the following information in mind while searching for Belfast Intl to South Korea flight deals. Data was last updated 9 April 2026.

Round-trip from

£515
19/5-25/5
  • 19/5-25/5
  • 4 total stops
  • 57h 20m total
  • Belfast to South Korea
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl to South Korea 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 9 April 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BelfastIncheon

BFS - ICN

BFSICN

Belfast Intl

Tue 19/5

07:35-22:00

2 stops30h 25m

Incheon Intl

Tue 26/5

10:05-23:20

3 stops45h 15m

£617
Cheapest one-way
Fastest single journey

BelfastIncheon

BFS - ICN

BFSICN

Belfast Intl

Fri 10/7

08:55-10:50

3 stops41h 55m

£533

Flights are sorted by cheapest return flights first.

Deals found on 4/4

Sorted by cheapest first

Best time to book a flight from Belfast Intl to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Belfast Intl 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 Belfast Intl Airport to South Korea
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Korea. Reviews last updated 9 April 2026.
Check out reviews from past customers who have flown with KLM from Belfast Intl Airport to South Korea to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,492 reviews
Check prices

Crew

8.4

Comfort

7.6

Overall

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,492 reviews
KLM
7.7
Good
1,492 reviews
Check prices

Crew

8.4

Comfort

7.6

Overall

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl 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 Belfast Intl to South Korea that include hotel bookings?

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

  • How can I find direct flights from Belfast Intl to South Korea?

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

  • Can I find deals for business class flights from Belfast Intl to South Korea?

    Yes. Cheapflights offers flight deals from Belfast Intl 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.

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.

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 Belfast Intl to South Korea?

When you search for this flight from Belfast Intl to South Korea, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to South Korea?

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast Intl to South Korea for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Belfast Intl to South Korea with no change fees?

Certainly. Search results for flights to South Korea from Belfast Intl 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 Belfast Intl to South Korea become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to South Korea from Belfast Intl today and book when prices fit your budget.

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.