How far is London from Seattle?
There are several ways to calculate distances between Seattle and London. Here are two common methods:Vincenty's formula (applied above)
- 2005.827 miles
- 3228.065 kilometers
- 1743.016 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 2000.361 miles
- 3219.269 kilometers
- 1738.266 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Estimated flight time from Seattle Boeing Field (BFI) to London International Airport (YXU) is 4 hours 17 minutes.
Time difference and current local times
The time difference between Seattle and London is 3 hours. London is 3 hours ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 222 kg (489 pounds).
Seattle to London flight path
Shortest flight path between Seattle Boeing Field (BFI) and London International Airport (YXU).
Frequent Flyer Miles Calculator
Seattle (BFI) → London (YXU).