How is the flight distance measured?

Flight distances are measured as the great-circle (straight-line) distance between airports. Actual flight paths may be slightly longer due to air traffic routing and weather avoidance.

How long does the flight from London to Cardiff take?

Flight time depends on the exact route and aircraft, but at roughly 200 km the typical non-stop flight takes 1–10 hours. Check the flight duration page for the exact average.

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Flight Distance: London to Cardiff

200

Kilometres (km)

124

Miles (mi)

108

Nautical miles

About this flight distance

The great circle distance from London to Cardiff is approximately 200 km. The typical flight time is 44m.

This is the shortest possible distance between the two cities as the crow flies. Real flight paths are often slightly longer due to air traffic control routing, weather, and airspace restrictions.

Related route pages

→Direct flights London to Cardiff →Flight duration London to Cardiff →Cheapest day to fly London to Cardiff →Flights London to Cardiff

Nearby airports

Near London

London City Airport (LCY)36 km
London Gatwick Airport (LGW)41 km
London Luton Airport (LTN)45 km

Near Cardiff

Bristol International Airport (BRS)43 km
Exeter International Airport (EXT)74 km

Frequently Asked Questions

The great-circle distance from London to Cardiff is approximately 200 km (124 miles).