Flight time from London to Seattle
LHR → SEA · London Heathrow Airport to Seattle–Tacoma International Airport
The flight from London (LHR) to Seattle (SEA) takes about 9h 30m nonstop on a widebody airliner, covering 4,786 miles (7,702 km).
How the aircraft compares
Regional jetEmbraer E175, CRJ
Beyond range
NarrowbodyBoeing 737, Airbus A320
Beyond range
WidebodyBoeing 787, A350, 777
9h 30m
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 30m nonstop on a widebody airliner. Airlines add taxi and buffer time to the schedule.
- How far is it?
- 4,786 miles, or 7,702 km (4,159 nautical miles) in a straight line.
- What is the time difference?
- Seattle is 8 hours behind London.
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