Distance from Seattle to London
The distance between Seattle, United States and London, United Kingdom is 7,700 km (4,784 miles) in a straight line. If a road route exists, expect roughly 9625 km (5981 miles) by car — around 120 h 19 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 7,700 km / 4,784 mi |
| Road distance (estimate) | ≈ 9625 km / 5981 mi |
| Driving time (estimate) | ≈ 120 h 19 min |
| Flight time (estimate) | ≈ 9 h 34 min |
Road distance and travel times are estimates based on the straight-line distance (road factor 1.25, average speed 80 km/h) — actual routes vary.
| Place | Latitude | Longitude |
|---|---|---|
| Seattle, United States | 47.603229 | -122.33028 |
| London, United Kingdom | 51.50740836 | -0.127698693 |
Frequently asked questions
How far is London from Seattle?
The straight-line (air) distance from Seattle, United States to London, United Kingdom is 7,700 km (4,784 miles). By road it is roughly 9625 km (5981 miles), depending on the route.
How long does it take to drive from Seattle to London?
Approximately 120 h 19 min, assuming an 80 km/h average over an estimated road distance of 9625 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Seattle to London?
A direct flight covers 7,700 km in about 9 h 34 min at typical cruise speed, plus airport time. Not all city pairs have direct flights.
How do I calculate distances for a whole list of locations?
Upload a CSV or Excel spreadsheet to the batch distance calculator — it computes the distance for every origin–destination row at once. The first records are free to try.
Related distances
Distance from London to Seattle (reverse route)