Direct flights from London to Seattle
All flights from LHR to SEA non-stop. There are direct flights from Heathrow (LHR), United Kingdom to Seattle Tacoma International (SEA), Washington, USA with British Airways, Virgin Atlantic and 2 other airlines. 35 weekly departures are currently scheduled on this route. Departure times range from 09:25 to 18:30 depending on the schedule period. The flight distance is 4812 miles (7743 km). Flight time ranges from 9 hours and 45 minutes to 10 hours and 30 minutes.
London
, United Kingdom
Seattle
, USA
Airlines with non-stop routes:
British Airways
Virgin Atlantic
Delta Air Lines
Alaska Airlines
American Airlines
Aer Lingus
Flight schedule from London to Seattle with British Airways
This is a weekly direct flight schedule for British Airways. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-06-29
Flight schedule from London to Seattle with Virgin Atlantic
This is a weekly direct flight schedule for Virgin Atlantic. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-06-29
Flight schedule from London to Seattle with Delta Air Lines
This is a weekly direct flight schedule for Delta Air Lines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-06-29
Flight schedule from London to Seattle with Alaska Airlines
This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-06-29
London to Seattle scheduled departures
Select a date to see every published non-stop departure between LHR and SEA.
LHR - SEA route facts
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Distance4812 miles (7743 km)
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Flight time9 hours and 45 minutes to 10 hours and 30 minutes
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Airlines British Airways Virgin Atlantic Delta Alaska Airlines
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Airline alliancesoneworld SkyTeam
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CabinsEconomy Premium Economy Business First
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Hub airportsBritish Airways: LHR (Main hub.)Virgin Atlantic: LHRDelta Air Lines: SEAAlaska Airlines: SEA (Primary hub.)
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Departure terminalsBritish Airways: Terminal 5Virgin Atlantic: Terminal 3Delta Air Lines: Terminal 3Alaska Airlines: Terminal 3
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AircraftBritish Airways: Boeing 777, Boeing 787-10, Boeing 787-9 and Boeing 777-300ERVirgin Atlantic: Airbus A330-900neoDelta Air Lines: Airbus A330-200 and Airbus A330-900neoAlaska Airlines: Boeing 787-9
Route FAQ
Direct flights from London to USA
From London to San Diego
SAN San Diego International Airport
From London to Los Angeles
LAX Los Angeles International
From London to San Francisco
SFO San Francisco International
From London to Phoenix
PHX Phoenix Sky Harbor International
From London to Las Vegas
LAS Harry Reid International Airport
From London to Salt Lake City
SLC Salt Lake City International
From London to Austin
AUS Austin-Bergstrom International Airport
From London to Houston
IAH George Bush Intcntl Houston
From London to Dallas
DFW Dallas Fort Worth International
From London to New Orleans
MSY Louis Armstrong New Orleans International
