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 Frankfurt to London take?

Flight time depends on the exact route and aircraft, but at roughly 638 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: Frankfurt to London

638

Kilometres (km)

396

Miles (mi)

344

Nautical miles

About this flight distance

The great circle distance from Frankfurt to London is approximately 638 km. The typical flight time is 1h 30m.

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

Nearby airports

Near Frankfurt

Mannheim-City Airport (MHG)62 km
Frankfurt-Hahn Airport (HHN)92 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 Frankfurt to London is approximately 638 km (396 miles).