Flight Route · International
London → Seoul
LHR to ICN
London Heathrow Airport to Incheon International Airport: 5,506 miles (8,861 km), about 11h 35m airborne, +8h time-zone shift on arrival.
Distance
5,506 mi
8,861 km
Flight time
11h 35m
block time, approx
Time-zone shift
+8h
London → Seoul
International?
Yes
United Kingdom → South Korea
LHR–ICN questions, answered
How long is the flight from London to Seoul?
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A direct flight from London Heathrow Airport (LHR) to Incheon International Airport (ICN) takes approximately 11h 35m. Actual block time varies with aircraft type, winds, and routing.
What is the distance from LHR to ICN?
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The great-circle distance from London Heathrow Airport to Incheon International Airport is approximately 5506 miles (8861 kilometers). Actual flown distance varies slightly with the routing assigned by air traffic control.
What is the time difference between London and Seoul?
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Seoul is +8h relative to London. Europe/London → Asia/Seoul.
Which airlines fly from LHR to ICN?
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Carriers serving both endpoints include various international and regional carriers. Direct service depends on the specific carrier and season — confirm with your booking source for current schedules.
Is this an international flight?
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Yes. London Heathrow Airport is in United Kingdom, and Incheon International Airport is in South Korea. Travelers should confirm passport, visa, and customs requirements before departure.
Can I track LHR–ICN flights on TripDesk365?
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Yes. TripDesk365 imports your booking confirmations from your inbox, identifies the route, and shows real-time status — gate changes, delays, and live aircraft position. Free for 14 days.
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