SEA to LHR (Seattle to London) Flights

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SEA to LHR Flight Details

Distance and aircraft type by airline for flights from Seattle-Tacoma International Airport to London Heathrow Airport.

Destination LHR London Heathrow Airport
Distance 4,786.00 miles
Interesting Facts About Flights from Seattle to London (SEA to LHR)
What airlines fly direct from SEA airport to LHR airport?
Each month there are several airlines that offer direct flights from Seattle (SEA) to London (LHR). Among the top airlines that consistently provide SEA to LHR flights include:
  • Delta Air Lines - (DL) with 150 direct flights between Seattle and London monthly
  • Austrian - (OS) with 30 direct flights between SEA and LHR monthly
  • American Airlines - (AA) with 30 direct flights between Seattle and London monthly
  • British Airways - (BA) with 30 direct flights between SEA and LHR monthly
  • Aeromexico - (AM) with 30 direct flights between Seattle and London monthly
  • Air France - (AF) with 30 direct flights between SEA and LHR monthly
  • Finnair - (AY) with 30 direct flights between Seattle and London monthly
  • KLM - (KL) with 120 direct flights between SEA and LHR monthly
  • Brussels Airlines - (SN) with 30 direct flights between Seattle and London monthly
  • Lufthansa - (LH) with 30 direct flights between SEA and LHR monthly
How long does it take to fly from SEA to LHR?
The total flight duration time from Seattle (SEA) to London (LHR) is typically 9 hours 55 minutes. This is the average non-stop flight time based upon historical flights for this route. During this period travelers can expect to fly about 6,066 miles, or 9,763 kilometers.
How many flights are there from SEA to LHR per day?
With 14 different airlines operating flights between Seattle and London, there are, on average, 1,350 flights per month. This equates to about 315 flights per week, and 45 flights per day from SEA to LHR.
How many morning flights are there from SEA to LHR?
  • KLM - (KL) lists, on average, 1 flights departing before 12:00pm, where the first departure from SEA is at 07:20AM and the last departure before noon is at 07:20AM
  • Brussels Airlines - (SN) has about 1 flights before noon, starting with the earliest at 10:45AM PST and the latest 10:45AM PST
  • Lufthansa - (LH) lists, on average, 1 flights departing before 12:00pm, where the first departure from SEA is at 08:30AM and the last departure before noon is at 08:30AM
  • Alaska Airlines - (AS) has about 20 flights before noon, starting with the earliest at 07:10AM PST and the latest 11:45AM PST
  • United Airlines - (UA) lists, on average, 6 flights departing before 12:00pm, where the first departure from SEA is at 07:15AM and the last departure before noon is at 10:45AM
  • Virgin Atlantic - (VS) has about 1 flights before noon, starting with the earliest at 07:20AM PST and the latest 07:20AM PST
  • Delta Air Lines - (DL) lists, on average, 2 flight
How many afternoon flights are available from Seattle to London?
  • There are about 2 Delta Air Lines flights between 12pm PST and 6pm PST, beginning at 12:00PM PST and the last afternoon flight at 03:30PM PST.
  • Between 12pm PST and 6pm there are, on average, 1 direct flights provided by Virgin Atlantic, where the earliest departing flight is at 03:30PM PST and the last departing flight is at 03:30PM PST.
  • Between 12pm PST and 6pm there are, on average, 1 direct flights provided by Finnair, where the earliest departing flight is at 02:25PM PST and the last departing flight is at 02:25PM PST.
  • There are about 2 KLM flights between 12pm PST and 6pm PST, beginning at 01:35PM PST and the last afternoon flight at 03:30PM PST.
  • There are about 3 Alaska Airlines flights between 12pm PST and 6pm PST, beginning at 02:25PM PST and the last afternoon flight at 02:25PM PST.
  • Between 12pm PST and 6pm there are, on average, 3 direct flights provided by United Airlines, where the earliest departing flight is at 03:10PM PST a
How many evening flights are currently on sale from Seattle-Tacoma International Airport to London Heathrow Airport?
  • Delta Air Lines - (DL) lists 1 direct nighttime flights on average from Seattle to London.
  • Alaska Airlines - (AS) lists 1 direct nighttime flights on average from Seattle to London.
  • Virgin Atlantic - (VS) lists 1 direct nighttime flights on average from Seattle to London.
  • Finnair - (AY) with about 1 end of day scheduled flights between SEA and LHR from 6:00pm to 11:00pm.
  • KLM - (KL) lists 1 direct nighttime flights on average from Seattle to London.
  • American Airlines - (AA) lists 1 direct nighttime flights on average from Seattle to London.
  • British Airways - (BA) with about 1 end of day scheduled flights between SEA and LHR from 6:00pm to 11:00pm.
  • Iberia - (IB) lists 1 direct nighttime flights on average from Seattle to London.
What is the flight distance from Seattle to London?
The calculated straight line flying distance from SEA airport to LHR airport is 6,066 miles, or 9,763 kilometers.
What is the earliest departure time out of Seattle to London?
The earliest flight departs from SEA at 07:10AM and arrives at 06:20AM at LHR.
What is the latest flight available from SEA to LHR?
The latest departure time from SEA is scheduled at 10:30PM with an arrival time of 08:00PM at LHR.

Seattle to London Flight Schedule

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Seattle to London Flights

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Frequently Traveled Flights from Seattle, Washington

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Popular Flights from London, United Kingdom

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Airlines

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