Flight Routes from Seoul Incheon to London Heathrow

Trip type

Our cheapest offers for flights from Seoul Incheon to London Heathrow

Here you can compare cheap flights from Seoul Incheon (ICN) to London Heathrow (LHR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to London Heathrow. Prices and availability may change at any time.

Flight schedule from Seoul Incheon (ICN) to London Heathrow (LHR)

Select a travel date in the flight schedule for the route from Seoul Incheon (ICN) to London Heathrow (LHR) and compare affordable flight deals.

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Matching outbound flights5 of 5
fromto
dep.arr.
durationstopovers
  1. 3 – 9 August 2026
  2. 10 – 16 August 2026
  3. 17 – 23 August 2026
    1. ICNLHR
      non-stop
      1. Asiana Airlines
    2. ICNLHR
      non-stop
      1. Korean Air
    3. ICNLHR
      non-stop
      1. Virgin Atlantic Airways
    4. ICNLHR
      1 stopover
      1. Etihad Airways
    5. ICNLHR
      1 stopover
      1. Emirates Airline

      Tips and tricks to help you find cheap flights from Seoul Incheon to London Heathrow

      Favourite airline: China Southern
      94 % of travellers choose to book flights on this route with China Southern, Air Astana and Finnair.
      China Southern
      53 %
      Air Astana
      35 %
      Finnair
      6 %
      Favourite connection: via Beijing Daxing
      The most popular flights on this route are via Beijing Daxing and are booked by 56 % of all travellers.
      Route
      bookings
      1 stopover Beijing Daxing
      15h 40min, from 517 £
      56 %
      1 stopover Almaty
      37h 55min, from 702 £
      38 %
      1 stopover Helsinki-Vantaa
      30h 40min, from 755 £
      6 %

      Important flight information

      Flight information: Seoul Incheon - London Heathrow

      Outbound and return from 465,10 £
      Flight duration min. 12:30
      Return flight duration min. 10:55/ max. 11:00
      Distance 8871 km
      Flights per week 24
      Departure airport Airport Seoul Incheon (ICN)
      Departure country Flights from South Korea
      Arrival airport Airport London Heathrow (LHR)
      Destination country Flights to United Kingdom
      Departure country - Arrival airport South Korea - London Heathrow
      City-Code - Arrival airport Seoul - London Heathrow
      Departure airport - Destination country Seoul Incheon - United Kingdom
      Departure airport - City-Code Seoul Incheon - London
      Popular destinations for onward travel