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 Phnom Penh take?

Flight time depends on the exact route and aircraft, but at roughly 10,036 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 Phnom Penh

10,036

Kilometres (km)

6,236

Miles (mi)

5,419

Nautical miles

About this flight distance

The great circle distance from London to Phnom Penh is approximately 10,036 km. The typical flight time is 12h 18m.

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 Phnom Penh →Flight duration London to Phnom Penh →Cheapest day to fly London to Phnom Penh →Flights London to Phnom Penh

Nearby airports

Near London

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

Near Phnom Penh

Techo International Airport (KTI)22 km

Frequently Asked Questions

The great-circle distance from London to Phnom Penh is approximately 10,036 km (6,236 miles).