If you are actually flying from London, United Kingdom to Seattle, WA, United States or if you are just curious to know the flight time between London and Seattle, WA, this page will give you the information you are looking for.

Click to find Flight time from Seattle, WA to London

Departure
London Arrival
Seattle, WA

Flight time from London to Seattle, WA is 9 hours 50 minutes

Non-Stop flight duration from LHR to SEA is 9 hours 50 minutes (Operated by Air France)

Not looking for London, United Kingdom?

The nearest airport to London, is London Heathrow Airport (LHR) and the nearest airport to Seattle, WA, is Seattle-Tacoma International Airport (SEA)

Find flights from London to cities and airports near New York

Distance from London to Seattle, WA is approximately 7700 kilometers.

Flights from London to Seattle, WA • Airlines & Flight Duration

Flights operated by major airlines departing from London arrive at Seattle-Tacoma International Airport. Seattle, WA is served by 1 international airports.

Airline & Journey	Duration
Air France LHR ➝ SEA	9 hrs 50 mins
American Airlines LHR ➝ SEA	9 hrs 50 mins
KLM Royal Dutch Airlines LHR ➝ SEA	9 hrs 50 mins
Finnair LHR ➝ SEA	9 hrs 50 mins
Delta Air Lines LHR ➝ SEA	9 hrs 50 mins

Flight time from London to Seattle, WA via New York • LHR to SEA via JFK

Flight duration from London Heathrow Airport to Seattle-Tacoma International Airport via John F Kennedy International Airport, United States on Air France flight is 17 hours 16 minutes

LHR to JFK
8 hrs 30 mins

JFK
Waiting Time
2 hrs 25 mins

JFK to SEA
6 hrs 21 mins

Total Duration:
17 hrs 16 mins

Flight time from London to Seattle, WA via Frankfurt • LCY to SEA via FRA

Flight duration from London City Airport to Seattle-Tacoma International Airport via Frankfurt International Airport, Germany on Lufthansa flight is 27 hours 5 minutes

LCY to FRA
1 hr 25 mins

FRA
Waiting Time
14 hrs 55 mins

FRA to SEA
10 hrs 45 mins

Total Duration:
27 hrs 5 mins

How long does it take to fly from London to Seattle, WA?

Non-stop flight time from London to Seattle, WA is around 10 hours .

Fastest one-stop flight between London and Seattle, WA takes close to 12 hours . However, some airlines could take as long as 42 hours based on the stopover destination and waiting duration.

This is the average non-stop flight time from any of the 4 airports in London to Seattle, WA.

Apparantly, connecting flights and direct flights with stopover take longer time than non-stop flights. In such cases, London - Seattle, WA flight time depend on the layover destination specified by your airline or the one you choose while booking your ticket.

Waiting time at intermediate airports could be anywhere between 50 mins to 25 hrs .

Flight time from London, United Kingdom to airports near Seattle, WA, United States

Direct flight and one stop flight time from London Heathrow Airport, London to airports nearest to Seattle, WA is given in the table below

Journey	Destination Airports	Duration	Stops
LHR - PDX	Portland, OR, Portland International Airport	12 hrs 50 mins	1 Stop

Airlines operating flights between London and Seattle, WA

London time is 8 hours ahead of Seattle, WA

	Current time in London, United Kingdom : Fri, 3 Feb, 2023, London Timezone: GMT (+00:00)	07:27 AM
	Current time in Seattle, WA, United States :, Thu, 2 Feb, 2023, Seattle, WA Timezone: PST (-08:00)	11:27 PM

This page shows London, United Kingdom to Seattle, WA, United States. To change cities, click link below.

LHR to SEA Flight - London Airport to Seattle, WA Airport Flight Route Map

Location of London Airport & Seattle, WA Airport is given below. Click the map to view London to Seattle, WA flight path and travel direction.

Find flying time from London Heathrow Airport or London or any other airport or city in United Kingdom to various other destinations around the world using this flight time calculator.

A list of major Cities/Airports around the world is given below. Click on any of the airport names given below to find the flight distance from London to those airports.