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.

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 British Airways)

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)

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 & JourneyDuration
British Airways
LHR ➝ SEA
9 hrs 50 mins
American Airlines
LHR ➝ SEA
9 hrs 50 mins
Finnair
LHR ➝ SEA
9 hrs 50 mins
Delta Air Lines
LHR ➝ SEA
10 hrs 21 mins
Air France
LHR ➝ SEA
10 hrs 21 mins

Flight time from London to Seattle, WA via Minneapolis • LHR to SEA via MSP

Flight duration from London Heathrow Airport to Seattle-Tacoma International Airport via Minneapolis - St. Paul International Airport, United States on Virgin Atlantic Airways flight is 16 hours 42 minutes

LHR to MSP 9 hrs 10 mins
MSP Waiting Time 3 hrs 45 mins
MSP to SEA 3 hrs 47 mins
Total Duration: 16 hrs 42 mins

Flight time from London to Seattle, WA via Los Angeles • LHR to SEA via LAX

Flight duration from London Heathrow Airport to Seattle-Tacoma International Airport via Los Angeles International Airport, United States on American Airlines flight is 17 hours 50 minutes

LHR to LAX 11 hrs 20 mins
LAX Waiting Time 3 hrs 45 mins
LAX to SEA 2 hrs 45 mins
Total Duration: 17 hrs 50 mins

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

Non-stop flight time from London to Seattle, WA is around 9 hours to 11 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 55 mins to 24 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 ToStops & Duration
Portland, OR, Portland International Airport
LHR - PDX
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 : Tue, 17 Oct, 2017,
London Timezone: BST (+01:00)

08:57 AM
 

Current time in Seattle, WA, United States :, Tue, 17 Oct, 2017,
Seattle, WA Timezone: PDT (-07:00)

12:57 AM

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.