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Cheap air tickets from Seoul to Harmondsworth

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      Travellers and cabin class, 1 Adult, Economy

      Compare Seoul to Harmondsworth flight deals

      Find the cheapest month or even day of the year to fly to Harmondsworth

      Book the best Harmondsworth fare with no extra fees

      Flight deals from Seoul to Harmondsworth

      Looking for a cheap last-minute deal or the best return flight from Seoul to Harmondsworth? Find the lowest prices on one-way and return tickets right here.
      London.$286 per passenger.Departing Sun, 27 Dec.One-way flight with China Southern.Outbound indirect flight with China Southern, departs from Incheon International on Sun, 27 Dec, arriving in London Heathrow.Price includes taxes and charges.From $286, select.
      London.$292 per passenger.Departing Sun, 26 Jul.One-way flight with China Southern.Outbound indirect flight with China Southern, departs from Incheon International on Sun, 26 Jul, arriving in London Heathrow.Price includes taxes and charges.From $292, select.
      London.$294 per passenger.Departing Thu, 22 Oct.One-way flight with China Southern.Outbound indirect flight with China Southern, departs from Gimpo International on Thu, 22 Oct, arriving in London Heathrow.Price includes taxes and charges.From $294, select.
      London.$294 per passenger.Departing Fri, 20 Nov.One-way flight with China Southern.Outbound indirect flight with China Southern, departs from Incheon International on Fri, 20 Nov, arriving in London Heathrow.Price includes taxes and charges.From $294, select.
      London.$389 per passenger.Departing Tue, 22 Jun.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Incheon International on Tue, 22 Jun, arriving in London Heathrow.Price includes taxes and charges.From $389, select.
      London.$392 per passenger.Departing Wed, 19 May.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Incheon International on Wed, 19 May, arriving in London Heathrow.Price includes taxes and charges.From $392, select.
      London.$408 per passenger.Departing Sat, 5 Sep.One-way flight with Air China.Outbound indirect flight with Air China, departs from Incheon International on Sat, 5 Sep, arriving in London Heathrow.Price includes taxes and charges.From $408, select.
      London.$415 per passenger.Departing Mon, 17 Aug.One-way flight with Air China.Outbound indirect flight with Air China, departs from Incheon International on Mon, 17 Aug, arriving in London Heathrow.Price includes taxes and charges.From $415, select.
      London.$419 per passenger.Departing Tue, 26 Jan.One-way flight with Royal Brunei .Outbound indirect flight with Royal Brunei , departs from Incheon International on Tue, 26 Jan, arriving in London Heathrow.Price includes taxes and charges.From $419, select.
      London.$419 per passenger.Departing Tue, 30 Mar.One-way flight with Royal Brunei .Outbound indirect flight with Royal Brunei , departs from Incheon International on Tue, 30 Mar, arriving in London Heathrow.Price includes taxes and charges.From $419, select.
      London.$422 per passenger.Departing Tue, 2 Feb.One-way flight with Royal Brunei .Outbound indirect flight with Royal Brunei , departs from Incheon International on Tue, 2 Feb, arriving in London Heathrow.Price includes taxes and charges.From $422, select.
      London.$507 per passenger.Departing Tue, 13 Apr.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Incheon International on Tue, 13 Apr, arriving in London Heathrow.Price includes taxes and charges.From $507, select.
      London.$538 per passenger.Departing Thu, 1 Jul.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Incheon International on Thu, 1 Jul, arriving in London Heathrow.Price includes taxes and charges.From $538, select.
      London.$657 per passenger.Departing Wed, 15 Jul.One-way flight with Virgin Atlantic.Outbound direct flight with Virgin Atlantic departs from Incheon International on Wed, 15 Jul, arriving in London Heathrow.Price includes taxes and charges.From $657, select.
      London.$661 per passenger.Departing Thu, 13 Aug.One-way flight with Virgin Atlantic.Outbound direct flight with Virgin Atlantic departs from Incheon International on Thu, 13 Aug, arriving in London Heathrow.Price includes taxes and charges.From $661, select.
      London.$668 per passenger.Departing Thu, 15 Oct.One-way flight with Virgin Atlantic.Outbound direct flight with Virgin Atlantic departs from Incheon International on Thu, 15 Oct, arriving in London Heathrow.Price includes taxes and charges.From $668, select.
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      Seoul to Harmondsworth: Flight information

      The things to know before you go.
      Fly intoLondon Heathrow Airport
      Distance to Harmondsworth2.5 km
      Cheapest flight$286
      Cheapest month to flyDecember
      Most popular airlineVirgin Atlantic
      Average flight time14 hrs, 32 mins

      Find the cheapest month to fly from Seoul to Harmondsworth

      We always keep an eye on fares, so you can find the best flight deal in seconds. It looks like Seoul to Harmondsworth flights are currently cheapest in November. We’ve based this on flights into London Heathrow Airport.
      Jul
      from $292
      Aug
      from $415
      Sep
      from $408
      Oct
      from $294
      Nov
      from $294
      Dec
      from $286
      Jan
      from $419
      Feb
      from $422
      Mar
      from $419
      Apr
      from $507
      May
      from $392
      Jun
      from $389

      Finding cheap flights from Seoul to Harmondsworth: Frequently asked questions

      There are 3 airports near Harmondsworth: London Heathrow Airport, London City Airport and London Gatwick Airport.
      The best price we found for a return flight from Seoul to Harmondsworth is $740. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Virgin Atlantic, Korean Air, Asiana Airlines all offer direct flights to London Heathrow Airport.
      We've checked every Seoul to Harmondsworth fare we could find, and the cheapest upcoming date to fly seems to be on Thursday, 12 November 2026. Overall, the cheapest month to fly from Seoul to Harmondsworth is usually November.
      If you're flying from Seoul, the cheapest airport near Harmondsworth is London Heathrow – which is 2.5 km away from the centre of Harmondsworth. We've found flights into this airport from $740.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Harmondsworth on Thursday, 12 November 2026.
      No airlines currently offer direct flights between Seoul and Harmondsworth. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Harmondsworth but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Harmondsworth is around 40 days in advance, so don’t leave your flight to the last minute.

      London Heathrow Airport is 2.5km from Harmondsworth, London City Airport is 36.4km from Harmondsworth, and London Gatwick Airport is 42.6km from Harmondsworth.
      London Heathrow Airport is closest to Harmondsworth, at around 2.5 km away.
      The cheapest airline that flies to Harmondsworth is China Southern. And the cheapest airline that flies to London City Airport is Virgin Atlantic.