In terms of precipitation, rainfall in Seoul 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 Seoul when rainfall is around 27.0 mm.

If weather is an important factor for your trip to Seoul, 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 BFS to SEL?

When flying from Belfast Intl Airport to Seoul, 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 Belfast Intl to Seoul that include hotel bookings?

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

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

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

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

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

£385+ Cheap Flights from Belfast Intl Airport to Seoul

Cheap flight deals from Belfast Intl to Seoul

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Cheapest flights from Belfast Intl to Seoul
Explore the most affordable flight options available from Belfast Intl to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Sun 1/1121:15 -

3 stops29h 40m

Sun 8/1119:55 -

3 stops30h 10m

Deal found 17/9£716

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

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BelfastIncheon

BFS Belfast Intl - ICN Incheon Intl

BFSICN

Belfast Intl

Thu 31/12

07:35-13:30

3 stops44h 55m

Incheon Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£385

BelfastIncheon

BFS Belfast Intl - ICN Incheon Intl

BFSICN

Belfast Intl

Sun 1/11

20:55-15:15

2 stops33h 20m

Incheon Intl

Sun 8/11

09:10-10:10

2 stops34h 00m

£728

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Sorted by cheapest first

Best time to book a flight from Belfast Intl to Seoul

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

BFS-SEL

BFS-ICN

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 Seoul

BFS-SEL

BFS-ICN

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

Alternative routes

Complete your trip

Direct flights to South Korea

Flights by cabin class

Other flight options

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Alternative routes for Belfast Intl to Seoul

Belfast Intl to Incheon Intl flights

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Cheap flights from Belfast Intl Airport to Seoul from £385

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast Intl to Seoul

Cheapest flights from Belfast Intl to SeoulExplore the most affordable flight options available from Belfast Intl to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Explore the most affordable flight options available from Belfast Intl to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Best flights from Belfast Intl to SeoulDiscover carefully curated flight deals from Belfast Intl to Seoul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Discover carefully curated flight deals from Belfast Intl to Seoul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

One-way flights from Belfast Intl to SeoulSearch for one-way flight options from Belfast Intl to Seoul. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Search for one-way flight options from Belfast Intl to Seoul. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Cheapflights Fare Finder

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

Best time to book a flight from Belfast Intl to Seoul

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

Cheapflights Insights

Related info for your journey

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

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

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

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 Belfast Intl to Seoul

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

Complete your trip

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

Direct flights to South Korea

Book a non-stop flight to one of these other cities located in South Korea.

Search flights from Belfast Intl to Seoul by cabin class

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

Belfast Intl and Seoul flights

Browse other Belfast Intl and Seoul flight options. Last updated on 17 September 2026.

Other flights from Belfast Intl

Browse through other flights departing from Belfast Intl. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2026.

Popular flight searches

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Other flights to Seoul

Explore flights to Seoul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2026.