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 Dublin take?

Flight time depends on the exact route and aircraft, but at roughly 449 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 Dublin

449

Kilometres (km)

279

Miles (mi)

242

Nautical miles

About this flight distance

The great circle distance from London to Dublin is approximately 449 km. The typical flight time is 1h 01m.

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

Nearby airports

Near London

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

Frequently Asked Questions

The great-circle distance from London to Dublin is approximately 449 km (279 miles).