How long is the flight from London to Seattle?

The flight from London (LGW) to Seattle (SEA) takes about 9h 32m nonstop on a widebody airliner, based on the 4,181 nautical mile great-circle distance. Published airline schedules add taxi and buffer time.

How far is it from London to Seattle?

It is 4,811 miles (7,742 km, or 4,181 nautical miles) in a straight line.

FlightBeat / Flight time / LGW to SEA

Flight time

Flight time from London to Seattle

LGW → SEA · London Gatwick Airport to Seattle-Tacoma International Airport

The flight from London (LGW) to Seattle (SEA) takes about 9h 32m nonstop on a widebody airliner, covering 4,811 miles (7,742 km).

4,811

miles

7,742

kilometers

-8h

time change

northbound

How the aircraft compares

Regional jetEmbraer E175, CRJ

Beyond range

NarrowbodyBoeing 737, Airbus A320

Beyond range

WidebodyBoeing 787, A350, 777

9h 32m

When will you arrive?

Seattle is 8 hours behind London. You cross 8 time zones heading west. Westbound trips like this one are usually a little easier to adjust to, so plan for a day or two of jet lag.

See your exact arrival time

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Common questions

How long is the flight from London to Seattle?: About 9h 32m nonstop on a widebody airliner. Airlines add taxi and buffer time to the schedule.
How far is it?: 4,811 miles, or 7,742 km (4,181 nautical miles) in a straight line.
What is the time difference?: Seattle is 8 hours behind London.

Flight time from London to Seattle

How the aircraft compares

When will you arrive?

Plan the trip

Common questions

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