London to Seoul Business Class Flights
Lie-flat business class · 11h 00m · Korean Air, Asiana
Based on fares from the past 90 days. Prices vary by date.
Compare business class flights from London to Seoul. Lie-flat seats from €1,800 on Korean Air, Asiana, British Airways. Flight time 11h 00m, distance 8,870 km. Book 2-4 months ahead for the best fares.
Airlines on this route
Business class service between London and Seoul is operated by Korean Air , Asiana and British Airways . All carriers offer lie-flat seats with direct aisle access on this 8,870 km route, with typical flight times of 11h 00m.
What to expect on London–Seoul
At 11h 00m, this long-haul route is where business class truly shines. Expect a fully lie-flat bed (Lie-flat or Suite), multi-course dining, and premium lounge access at London. With 3 airlines competing, you have options ranging from €1,800 to €5,200.
London (LHR) — departure airport
Flights depart from London (LHR). Business class passengers have access to premium lounges before departure. Your destination airport is Seoul (ICN). See our LHR airport guide for lounge details and ICN arrival info.
How to book London to Seoul business class
Prices for business class from London to Seoul range from €1,800 to €5,200. For routes above €1,500, booking 3–6 months ahead and being flexible with dates can save 20–30%. Set a price alert and wait for sales. Compare fares across 3 airlines — prices can vary by €1,700 or more depending on the carrier and season.