Direct flights from London to Seattle LHR → SEA
British Airways, Delta Air Lines, Virgin Atlantic and Alaska Airlines fly nonstop from London (LHR) to Seattle (SEA), daily. The flight takes about 10h 22m and covers 4,786 miles (7,702 km). Arrivals run on time 97.0% at LHR (Eurocontrol) and 80.8% at SEA (BTS) — the last three months, counting arrivals within 15 minutes of schedule.
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Alaska Airlines
AS
British Airways
BA
Delta Air Lines
DL
Virgin Atlantic
VS
Nonstop departures observed in recent fares
Across 5 recent dates we priced, London (LHR) to Seattle (SEA) showed up to 5 nonstop departures a day, with the earliest around 09:50 and the latest around 17:45, operated by British Airways, Alaska, Delta, and Virgin Atlantic.
09:50
11:40
12:20
14:45
14:55
16:30
17:00
17:45
Departure times seen while pricing this route over the last few weeks — a sample, not the full timetable. Airlines adjust schedules seasonally.
Frequently asked questions
Is there a direct flight from London to Seattle?
Yes, British Airways, Delta Air Lines and 2 more airlines operate nonstop flights from London (LHR) to Seattle (SEA).
Which airlines fly direct from London to Seattle?
British Airways, Delta Air Lines, Virgin Atlantic, Alaska Airlines operate nonstop flights from London to Seattle.
How long is the flight from London to Seattle?
The nonstop flight from London to Seattle takes ~10h 22m (approximately 7702 km).
How often do direct flights operate from London to Seattle?
Nonstop flights from London to Seattle operate daily.
What is the on-time performance for flights from London to Seattle?
Arrivals run on time 97.0% at LHR (Eurocontrol) and 80.8% at SEA (BTS) — the last three months, counting arrivals within 15 minutes of schedule.
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