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 Porto to London take?

Flight time depends on the exact route and aircraft, but at roughly 1,321 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: Porto to London

1,321

Kilometres (km)

821

Miles (mi)

713

Nautical miles

About this flight distance

The great circle distance from Porto to London is approximately 1,321 km. The typical flight time is 2h 20m.

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

Nearby airports

Near Porto

Vila Real Airport (VRL)80 km
Viseu Airport (VSE)88 km

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 Porto to London is approximately 1,321 km (821 miles).