Direct flights from London to Seattle LHR → SEA
British Airways, Delta Air Lines, Virgin Atlantic and Alaska Airlines operate nonstop flights from London (LHR) to Seattle (SEA). The nonstop flight takes around ~9h 38m, covering 4,786 miles (7,702 km) and operates daily. Updated 14 July 2026.
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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 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 ~9h 38m (approximately 7702 km).
How often do direct flights operate from London to Seattle?
Nonstop flights from London to Seattle operate daily.