SeaTac to London Flight Time, Distance, Route Map

Flight time from SeaTac, United States to London, United Kingdom is 9 hours 35 minutes under avarage conditions. Our flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Actual flight times may vary depending on aircraft type, cruise speed, routing, weather conditions, passenger load, and other factors.

What is the Flight Distance Between SeaTac and London?

The flight distance from SeaTac (United States) to London (United Kingdom) is 4793 miles. This is equivalent to 7713 kilometers or 4162 nautical miles. The calculated distance (air line) is the straight line distance or direct flight distance between cities. The nearest airport to SeaTac, is Seattle/Tacoma International Airport (SEA) and the nearest airport to London, is London City Airport (LCY).

SeaTac - London Timezones & Time Difference

Current local time in SeaTac is 2024-11-02, 13:32:50 MDT
Current local time in London is 2024-11-02, 19:32:50 GMT.
Time difference between SeaTac (United States) and London (United Kingdom) is 6 Hours.
London time is 6 Hours ahead of SeaTac.

SeaTac to London Flight Route Map

Flight map from SeaTac, United States to London, United Kingdom is given below.
Click the map to view SeaTac to London nonstop flight path and travel direction.

The distance between cities calculated based on their latitudes and longitudes. This is also called distance as the crow flies. Bird flight distance is calculated by drawing a straight line between two point coordinates. The length of this drawn line will give the shortest distance value. This distance may be very much different from the actual travel distance.


SeaTac GPS Coordinates: Latitude: N 47° 26' 36.9'' Longitude: W 122° 17' 45.9''
London GPS Coordinates: Latitude: N 51° 30' 26.5'' Longitude: W 0° 7' 39.9''

SeaTac Map, Where is SeaTac located?

London Map, Where is London located?