In terms of precipitation, rainfall in Belfast Intl Airport 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 Belfast Intl Airport when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Belfast Intl Airport, 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 BFS?

When flying from Seoul to Belfast Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

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

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

£397+ Cheap Flights from Seoul to Belfast Intl Airport

Cheap flight deals from Seoul to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest

Best

One-way

Cheapest flights from Seoul to Belfast Intl
Explore the most affordable flight options available from Seoul to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Tue 20/1015:30 -

2 stops27h 10m

Wed 28/1014:25 -

2 stops22h 30m

Deal found 23/8£564

Mon 5/1010:50 -

2 stops31h 05m

Mon 12/1008:15 -

2 stops22h 00m

Deal found 21/8£729

Wed 7/1001:35 -

2 stops28h 45m

Thu 15/1006:10 -

2 stops26h 25m

Deal found 24/8£814

Thu 1/1011:55 -

1 stop18h 30m

Tue 20/1007:00 -

2 stops17h 35m

Deal found 25/8£1,551

Find flight deals from Seoul to Belfast Intl

Round-trip from	£564
One-way from	£397

20/10-28/10
4 total stops
49h 40m total
Seoul to Belfast

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30/8
3 total stops
50h 55m total
Seoul to Belfast

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seoul to Belfast Intl Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonBelfast

ICN Incheon Intl - BFS Belfast Intl

ICNBFS

Incheon Intl

Tue 20/10

15:30-10:40

2 stops27h 10m

Belfast Intl

Wed 28/10

14:25-21:55

2 stops22h 30m

£564

IncheonBelfast

ICN Incheon Intl - BFS Belfast Intl

ICNBFS

Incheon Intl

Wed 7/10

01:35-22:20

2 stops28h 45m

Belfast Intl

Thu 15/10

06:10-16:35

2 stops26h 25m

£814

IncheonBelfast

ICN Incheon Intl - BFS Belfast Intl

ICNBFS

Incheon Intl

Mon 5/10

10:10-08:15

2 stops30h 05m

Belfast Intl

Mon 12/10

09:10-16:25

1 stop23h 15m

£911

Fastest return journey

IncheonBelfast

ICN Incheon Intl - BFS Belfast Intl

ICNBFS

Incheon Intl

Thu 1/10

11:55-22:25

1 stop18h 30m

Belfast Intl

Tue 20/10

07:00-08:35

2 stops17h 35m

£1,551

Cheapest one-way

Fastest single journey

IncheonBelfast

ICN Incheon Intl - BFS Belfast Intl

ICNBFS

Incheon Intl

Sun 30/8

16:20-11:15

3 stops50h 55m

£397

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Sorted by cheapest first

Best time to book a flight from Seoul to Belfast Intl

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

SEL-BFS

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 Belfast Intl Airport

SEL-BFS

ICN-BFS

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

Related info for your journey

Can I find deals for flights from Seoul to Belfast Intl that include hotel bookings?
Yes. In addition to deals on Seoul to Belfast Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Seoul to Belfast Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Belfast Intl.
Can I find deals for business class flights from Seoul to Belfast Intl?
Yes. Cheapflights offers flight deals from Seoul to Belfast Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Armagh

Newry

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Belfast Intl flight routes

Complete your trip

Direct flights to Northern Ireland

Flights by cabin class

Other flight options

Other flights from Seoul

Popular flights

Alternative routes for Seoul to Belfast Intl

Incheon Intl to Belfast City flights

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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 Intl.

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

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Cheap flights from Seoul to Belfast Intl Airport from £397

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Seoul to Belfast Intl

Cheapest flights from Seoul to Belfast IntlExplore the most affordable flight options available from Seoul to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Explore the most affordable flight options available from Seoul to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Best flights from Seoul to Belfast IntlDiscover carefully curated flight deals from Seoul to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Discover carefully curated flight deals from Seoul to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

One-way flights from Seoul to Belfast IntlSearch for one-way flight options from Seoul to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Search for one-way flight options from Seoul to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Find flight deals from Seoul to Belfast Intl

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Use the filters below to find and compare flights from Seoul to Belfast Intl Airport that are best for you.

Best time to book a flight from Seoul to Belfast Intl

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

Cheapflights Insights

Related info for your journey

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

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

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

Travelling to a place near Belfast Intl Airport?

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 Belfast Intl

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

Other flights to Belfast Intl

Explore flights to Belfast Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 25 August 2026.

Complete your trip

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

Direct flights to Northern Ireland

Book a non-stop flight to one of these other cities located in Northern Ireland.

Search flights from Seoul to Belfast Intl by cabin class

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

Seoul and Belfast Intl flights

Browse other Seoul and Belfast Intl flight options. Last updated on 25 August 2026.

Other flights from Seoul

Browse through other flights departing from Seoul. Flights are based on user searches made on Cheapflights and were last updated on 25 August 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 Belfast Intl?

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

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

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

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Book with Flexibility

Travel Smart

Cheapest flights from Seoul to Belfast Intl
Explore the most affordable flight options available from Seoul to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.

Best flights from Seoul to Belfast Intl
Discover carefully curated flight deals from Seoul to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

One-way flights from Seoul to Belfast Intl
Search for one-way flight options from Seoul to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.