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 Chennai take?

Flight time depends on the exact route and aircraft, but at roughly 8,235 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 Chennai

8,235

Kilometres (km)

5,117

Miles (mi)

4,447

Nautical miles

About this flight distance

The great circle distance from London to Chennai is approximately 8,235 km. The typical flight time is 10h 11m.

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 Chennai →Flight duration London to Chennai →Cheapest day to fly London to Chennai →Flights London to Chennai

Nearby airports

Near London

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

Near Chennai

Tirupati Airport (TIR)98 km

Frequently Asked Questions

The great-circle distance from London to Chennai is approximately 8,235 km (5,117 miles).