How long is the flight from Seoul to Belfast?

Departing from Seoul to Belfast will take you 23h 40m. There are 5473 mi between Seoul and Belfast.

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

If weather is an important factor for your trip to Belfast, 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, 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 that include hotel bookings?

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

How can I find direct flights from Seoul to Belfast?

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

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

Yes. Cheapflights offers flight deals from Seoul to Belfast 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

Cheap flight deals from Seoul to Belfast

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Seoul to Belfast
Explore the most affordable flight options available from Seoul to Belfast. 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 1/1011:40 -

2 stops37h 15m

Tue 20/1017:30 -

1 stop15h 10m

Deal found 25/8£819

Thu 1/1011:55 -

1 stop37h 00m

Tue 20/1017:30 -

1 stop15h 10m

Deal found 25/8£985

Tue 1/1200:20 -

2 stops23h 40m

Sun 6/1210:10 -

2 stops22h 05m

Deal found 20/8£987

Wed 14/1001:20 -

2 stops24h 25m

Mon 19/1010:10 -

2 stops46h 55m

Deal found 20/8£998

Wed 11/1100:20 -

2 stops40h 20m

Sun 15/1106:30 -

2 stops25h 45m

Deal found 24/8£1,072

Thu 1/1011:55 -

1 stop18h 30m

Tue 20/1007:00 -

2 stops17h 35m

Deal found 25/8£1,551

Sat 12/922:25 -

1 stop26h 30m

Sat 19/917:30 -

2 stops32h 05m

Deal found 21/8£2,373

Mon 12/1018:20 -

2 stops27h 30m

Mon 26/1018:20 -

2 stops42h 35m

Deal found 20/8£2,442

Find flight deals from Seoul to Belfast

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

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

Search Deals

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

Search Deals

Fly from

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 - BHD Belfast City

ICNBHD

Incheon Intl

Thu 1/10

11:40-16:55

2 stops37h 15m

Belfast City

Tue 20/10

17:30-09:35

2 stops32h 05m

£896

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

IncheonBelfast

ICN Incheon Intl - BHD Belfast City

ICNBHD

Incheon Intl

Tue 1/12

00:20-15:00

2 stops23h 40m

Belfast City

Sun 6/12

10:10-17:15

2 stops22h 05m

£987

IncheonBelfast

ICN Incheon Intl - BHD Belfast City

ICNBHD

Incheon Intl

Wed 14/10

01:20-17:45

2 stops24h 25m

Belfast City

Mon 19/10

10:10-17:05

2 stops46h 55m

£998

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

£1,072

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

IncheonBelfast

ICN Incheon Intl - BHD Belfast City

ICNBHD

Incheon Intl

Mon 12/10

01:20-18:45

2 stops25h 25m

Belfast City

Tue 27/10

07:00-17:15

2 stops25h 15m

£3,220

Cheapest one-way

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

Showing 1-10 of 12 resultsSorted by cheapest first

Best time to book a flight from Seoul to Belfast

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

SEL-BF1

ICN-BFS

ICN-BHD

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

SEL-BF1

ICN-BFS

ICN-BHD

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 Belfast?
Departing from Seoul to Belfast will take you 23h 40m. There are 5473 mi between Seoul and Belfast.
Can I find deals for flights from Seoul to Belfast that include hotel bookings?
Yes. In addition to deals on Seoul to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Seoul to Belfast?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Belfast.
Can I find deals for business class flights from Seoul to Belfast?
Yes. Cheapflights offers flight deals from Seoul to Belfast 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 Northern Ireland

Flights by cabin class

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Alternative routes for Seoul to Belfast

Incheon Intl to Belfast City flights

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Cheapflights helps you search for flights from Seoul to Belfast 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 Seoul to Belfast?

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.

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

Yes, we can. To see specific flights from Seoul to Belfast with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Seoul to Belfast 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 Belfast 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

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

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

Last-minute flights from Seoul to BelfastDiscover last-minute flight deals from Seoul to Belfast. Data last updated 25 August 2026 and is based on user searches.

Discover last-minute flight deals from Seoul to Belfast. Data last updated 25 August 2026 and is based on user searches.

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

Find flight deals from Seoul to Belfast

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Best time to book a flight from Seoul to Belfast

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

Cheapflights Insights

Related info for your journey

How long is the flight from Seoul to Belfast?

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

How can I find direct flights from Seoul to Belfast?

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

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

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

Complete your trip

Complete your trip to Belfast 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 by cabin class

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

Seoul and Belfast flights

Browse other Seoul and Belfast 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?

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

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

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

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Book with Flexibility

Travel Smart

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

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

Last-minute flights from Seoul to Belfast
Discover last-minute flight deals from Seoul to Belfast. Data last updated 25 August 2026 and is based on user searches.

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