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Flights to Seoul from London

Cheap flights from London to Seoul from £950. London (United Kingdom) - Seoul (South Korea) return flights from £798. From 01/12/2026 (Tuesday) - 07/12/2026 (Monday). Check for the dates with the lowest prices and find the cheapest rates.

Round-trip flights from London to Seoul

Cheapest round-trip flights from London to Seoul

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Direct flights from London to Seoul

Book direct flights from London to Seoul for a smooth journey.

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Cheap flights from Gatwick to Seoul

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Cheap flights from London Heathrow Airport to Seoul

Find cheap flights from London Heathrow Airport to Seoul now.

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Flights to Seoul with top airlines

More information about flights to Seoul from London

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FAQs London to Seoul flights

FAQs

  • Can I combine different airlines on the same trip?

    Of course. We offer you the possibility of booking with more than 400 airlines so that you can find the cheapest fare or the most convenient combination: outbound flight with one airline and return flight with another.

  • Is lastminute.com a trustworthy travel brand?

    In 1998, lastminute.com was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.

  • What options are there if I have to change my flight?

    lastminute.com offers flexibility services for purchase at the time of your booking. These services entitle you to change or cancel your flights without handling fee.*

  • I am afraid to lose my luggage, every time I fly. What can I do?

    lastminute.com offers a range of baggage protection services, so that you are covered in case your luggage is delayed or lost.**

  • How long does a flight take between London and Seoul?

    The flight from London to Seoul has a duration of 17h 50m.

  • What are the cheapest flights from London to Seoul?

    The cheapest one-way flight costs £950 flying with Korean Air Lines and the cheapest return flight costs £798 with Asiana Airlines.

  • How many airports are there in the city of London?

    London has 3 airport: LON - All airports, Gatwick, London Heathrow Airport.

  • How many airports does Seoul have?

    There are 2 airports in Seoul: SEL - All airports, Gimpo International Airport

  • Which Seoul airport is the most central?

    The most central airport is Gimpo International Airport, 15.4km.

  • Schedules of the first and last flight from London to Seoul

    The first flight from London to Seoul is at 10:05 and the last flight departs at 16:15.