Seattle-Tacoma offers nonstop service to London on select airlines, with a flight time generally in the 9-hour range.
SEA departure planning and London arrival options for this route.
Talk to a travel expert011-4565-0281Seattle-Tacoma offers nonstop service to London on select airlines, with a flight time generally in the 9-hour range.
Sea-Tac connects to downtown Seattle by light rail, making departure-day logistics straightforward if you're staying centrally.
Nonstop flights typically arrive at Heathrow; check your terminal there for onward city connections.
A nonstop flight is generally the most efficient option here; connecting itineraries rarely offer enough savings to justify the added time.
Confirm baggage allowance and fare change policy before booking this route.
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That Sea-Tac connects directly to downtown Seattle by light rail, simplifying departure-day logistics.
Compare nonstop Sea-Tac-Heathrow options across airlines on schedule and fare.
Baggage allowance and your fare's change policy.
Summer offers the most reliable Pacific Northwest weather for departure-day travel.
How far ahead you book and which fare class you choose.
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