Direct flights from London to Seattle (LHR → SEA)
Distance 7,703 km (4,786 mi)
Est. duration 9h 4m
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Frequently asked questions
How far is the flight from London to Seattle? The flight distance from LHR to SEA is approximately 7,703 km (4,786 miles).
How long is the flight from LHR to SEA? The estimated flight time from London to Seattle is approximately 9h 4m.
What airlines fly from LHR to SEA? Airlines operating direct flights from London to Seattle include: AS, BA, DL, VS.
Cheapest fares London → Seattle
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Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for London → Seattle.
Try a nearby airport to London
Flights to Seattle (SEA) from other airports within 350 km of London. Often unlocks cheaper fares or better times.
Or try a nearby airport to Seattle
Flights from London (LHR) to other airports within 350 km of Seattle.
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