Flights from Seoul to London
Fares, airlines, flight time and both airports for ICN–LHR.
Route snapshot: Seoul to London
Seoul (ICN) to London (LHR) is 8,861 km, about 11h 35m flying nonstop. Airlines with flights or nonstop fares on this route include Virgin Atlantic, Korean Air and Asiana Airlines. The lowest one-way fare seen recently was $584 with Virgin Atlantic (nonstop), departing 10 Nov 2026 — as of 11 Sept 2026.
Check fares, see which airlines fly this route, and sort out airports, visas, and what to do at the destination — all before you book.
When you land in London
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Getting out of London (LHR)
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Tours, tickets & day trips
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Compare live fares from Seoul to London across 750+ airlines.
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Why travelers watch this route
Fares seen
The lowest one-way fare seen was $584 with Virgin Atlantic (nonstop), departing 10 Nov 2026; with connections it dropped to $246. Checked 11 Sept 2026 — fares move daily.
Seasonality
London has year-round travel demand, so fare differences often depend more on booking window and airline competition than on one single peak season.
Who flies it
Airlines with flights or nonstop fares here include Virgin Atlantic, Korean Air and Asiana Airlines. More carriers may sell it with a connection.
Airlines flying Seoul to London
Carriers on ICN–LHR according to our route data and nonstop fares seen as of 11 Sept 2026. Not a complete list.
Seoul–London route intelligence
Updated analysis of the ICN–LHR corridor — distance, timing, and connecting options.
Route profile
Seoul (ICN) to London (LHR) is a ultra-long-haul corridor spanning approximately 8,861 km, with typical block time around 11h 15m.
Best time to book
Ultra-long-haul corridors reward early planners — fares are softest 12-16 weeks before departure. Premium-cabin awards open ~330 days out.
Demand-spike calendar: Chuseok (Korean Thanksgiving, Sep/Oct) and Lunar New Year create severe demand spikes. Outside those windows Seoul is reasonably priced year-round.
Visa & arrival
Passport-validity and visa requirements differ between South Korea and UK — most arriving travellers need at least six months of remaining passport validity. Check AirConnect's visa checker for your nationality before booking, especially if you plan to connect through a third country en route.
Best time to fly to London
Based on weather and travel conditions in UK
UK is a great destination year-round. Check local weather patterns before booking and consider shoulder seasons for lower prices and fewer crowds.
Direct & Connecting Flights
Nonstop flights link Seoul (ICN) and London (LHR), taking about 11h 35m. Connecting itineraries can be cheaper but take longer.
Fares & Price Guide
The lowest one-way fare seen on ICN–LHR was $584 USD (nonstop) as of 11 Sept 2026. Set a fare alert to be told when it drops.
About London, UK
Flights arrive at London Heathrow Airport (LHR). See the destination guide for hotels, visa requirements and travel tips.
Plan this route beyond the fare
Use the wider AirConnect network to move from a route check into airports, airlines, visa, and trip planning.
Search ICN → LHR
See current Seoul to London fares on Trip.com.
Airport Guides
Check terminals, transport and arrival details for ICN and LHR.
Airline Route Maps
Explore the networks of airlines flying from Seoul and London.
London Planning
Turn this flight route into a full trip with destination, hotel and activity planning.
Price Alerts
Track fare drops on ICN–LHR and related city pairs.
Visa Guides
Check entry rules before booking flights from South Korea to UK.
Explore related route clusters
These hubs help search engines and travelers understand where this corridor sits in the wider route graph.
Deals on Seoul → London
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Frequently asked questions — Seoul to London flights
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