Seattle to London

Flight distance, time and route map · SEA → LHR

The shortest path between the airports (great circle), reaching 68°N. That is why it looks curved on flat maps.
Distance7,702 km4,786 miles · 4,159 nautical miles
Flight time
about 10 h 10 min direct, estimated
Heading
north-east 34° at departure
To
London Heathrow Airport United Kingdom
Type
International · long-haul
London to Seattle
Clock tower and parliament on the Thames
Destination

London

Clock tower and parliament on the Thames

AI image · Canva

Questions

How far is Seattle from London by plane?

The great-circle distance between Seattle–Tacoma International Airport and London Heathrow Airport is 7,702 km (4,786 miles). Real flight paths are usually a little longer because of airways, weather and air traffic control.

How long is the flight from Seattle to London?

About 10 h 10 min for a direct flight, estimated at 800 km/h plus 30 minutes for take-off and landing. Scheduled times vary with the airline, the aircraft and the winds, and the return can differ by an hour or more on long flights.

Which direction do you fly?

Planes leave Seattle heading north-east (34°) on the shortest path, which bends towards the north pole on a flat map.

Routes from Seattle

Routes to London

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A trip recap made with flew.world