Direct flights from Seattle to London SEA → LHR
British Airways, Delta Air Lines, Virgin Atlantic and Alaska Airlines fly nonstop from Seattle (SEA) to London (LHR), several times daily. The flight takes about 10h 22m and covers 4,786 miles (7,702 km). Arrivals run on time 80.8% at SEA (BTS) and 97.0% at LHR (Eurocontrol) — 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
Frequently asked questions
Is there a direct flight from Seattle to London?
Yes, British Airways, Delta Air Lines and 2 more airlines operate nonstop flights from Seattle (SEA) to London (LHR).
Which airlines fly direct from Seattle to London?
British Airways, Delta Air Lines, Virgin Atlantic, Alaska Airlines operate nonstop flights from Seattle to London.
How long is the flight from Seattle to London?
The nonstop flight from Seattle to London takes ~10h 22m (approximately 7702 km).
How often do direct flights operate from Seattle to London?
Nonstop flights from Seattle to London operate multiple daily.
What is the on-time performance for flights from Seattle to London?
Arrivals run on time 80.8% at SEA (BTS) and 97.0% at LHR (Eurocontrol) — the last three months, counting arrivals within 15 minutes of schedule.
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