Estimated travel durations
The straight-line distance from Frankfurt to London is 638 kilometers (396 miles). This is the crow-flies distance calculated using the Haversine formula.
A direct flight from Frankfurt to London takes approximately 2h. This is an estimate based on an average cruising speed of 800 km/h and does not include boarding, taxiing or layover time.
Driving from Frankfurt to London would take approximately 6h at an average speed of 85 km/h. The actual driving time may vary depending on road conditions, traffic and border crossings.
The distance from Frankfurt to London is 396 miles (638 km) as the crow flies.