Cheap flights from Belfast Intl Airport to Seoul from £685

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SEL
13 Jul — 20 Jul1
1 adult

Find flight deals from Belfast Intl to Seoul

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 8 July 2025.

Mon 4/821:00BFS - ICN
3 stops37h 30mMultiple Airlines
Mon 11/810:00ICN - BFS
3 stops44h 55mMultiple Airlines
Deal found 5/7£685

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.
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
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Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Seoul. 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 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.

  • What is the cheapest month to book a flight from Belfast Intl Airport to Seoul?

    Currently, November is the cheapest month in which you can book a flight from Belfast Intl Airport to Seoul (average of £638). Flying from Belfast Intl Airport to Seoul 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.

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Alternative routes for Belfast Intl to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seoul from Belfast Intl.

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Yes! Cheapflights helps users easily find flights from Belfast Intl to Seoul with no change fees.

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Yes! Start tracking prices for Belfast Intl to Seoul flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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