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Cheap Flights from London to Seoul

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

London to Seoul route information

Origin Airport Heathrow
Destination Airport Incheon Intl.
Airlines Serving Aeroflot-Russian Airlines, Air France, Alitalia, Asiana Airlines, British Airways, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, Finnair, KLM, Korean Air, LOT-Polish Airlines, Lufthansa, Qatar Airways, Singapore Airlines, Thai Airways International, Turkish Airlines, Vietnam Airlines
Flight Price £410
Distance 8,810 km







Cheap LHR to ICN Flights

  • How much time do people spend in Seoul?

    The average time spent sightseeing in Seoul by passengers from London is 15 days. However long you decide to stay, give yourself plenty of time to see what makes Seoul fantastic.
  • Which airline has the least delays from London to Seoul?

    Booking with British Airways means you will arrive to Seoul pretty close to the time your ticket states. In fact, this airline has an 82% average for getting there on time. It never hurts to be prepared. If you should choose this airline, be sure to track the flight status to stay on top of the departure time.
  • How much is a plane ticket to Seoul (ICN) from London (LHR)?

    They range anywhere from £442 to £8,033. Don't forget, you can save by booking further in advance.
  • Do some days of the week have more flight times than others?

    With three total flight time options, Saturday provides the most flexibility from LHR to ICN. Note that the day with the most flight times from the United Kingdom is Friday with 1,762.
  • How many flights are there per day from London to Seoul?

    The number of flight times varies by day, but on average, LHR to ICN sees three different options. You'll have the same number of choices on this route as most others departing the United Kingdom.
  • What is the cheapest airline flying from London to Seoul?

    China Southern Airlines is offering the best deal at £442. Better book your ticket fast because prices range all the way up to £8,033 over the next three months.
  • What is the cheapest date to fly to Seoul?

    As of Aug 19th, the best day for deals to Seoul (ICN) is Sep 18th. A ticket will put you out £453, which is 59% less than this route's average price.

Incheon Flights

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Expedia lets you search across the largest number of airlines and Incheon flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Incheon flight!

Browse through dozens of options at great prices! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Incheon trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Incheon flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights to Incheon from London. Use us as your stop travel destination and have the confidence that you’re getting a bargain!