Popular routes

London (LHR) to Seoul (ICN) distance

The great-circle distance from London to Seoul is 4,785 nm. Flights usually cover a little more because of airways, winds, and airspace.

LHRICN

Route facts

From
United KingdomLondon (LHR)
To
South KoreaSeoul (ICN)
Time difference
Seoul is 9 hours ahead of London
Midpoint
64.91° N, 76.56° E
Heading from LHR
40° northeast
Heading from ICN
330° northwest
Farthest north
66.3° N

The route looks curved on a flat map because it follows a great circle, the shortest path on a sphere. Read why flight routes curve, or see LHR-ICN on the globe.

Related routes

Distances use the haversine formula with a mean Earth radius of 6,371 km. Information is for reference, not navigation.