Take off on cheap flights from London to Seattle, your adventure starts now!

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$623
United Airlines outward: Jun 20, 2019
11:05a LHR » 2:54a SEA
United Airlines 1 stop (15h49m)
United Airlines inbound: Jun 27, 2019
7:06p SEA » 9:30a LHR
United Airlines 1 stop (14h24m)
$828
Unknown Company outward: Jul 31, 2019
1:20p LHR » 5:53a SEA
Unknown Company 1 stop (16h33m)
American Airlines inbound: Aug 5, 2019
2:20p SEA » 9:00a LHR
American Airlines 1 stop (18h40m)
$831
United Airlines outward: Jul 31, 2019
1:00p LHR » 6:17a SEA
United Airlines 1 stop (17h17m)
United Airlines inbound: Aug 5, 2019
8:30a SEA » 7:45a LHR
United Airlines 1 stop (23h15m)
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Departure
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Airlines operating flights from London to Seattle

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Travel tips for flights London - Seattle

Average flight duration: 15h06m (flight with stopovers)

  • Arrival city:
  • Seattle, USA
  • Airport(s):
  • Kenmore Air Harbor Seaplane Base (LKE)
  • Seattle–Tacoma International Airport (SEA)
  • Local time:
  • Jun 17, 2019 1:41 PM, GMT-7
  • Weather:
  • min. 55ºF, max. 76ºF
  • Departure city:
  • London, United Kingdom
  • Airport(s):
  • London City Airport (LCY)
  • Heathrow Airport (LHR)
  • Gatwick Airport (LGW)
  • Luton Airport (LTN)
  • Stansted Airport (STN)
  • Southend Airport (SEN)
  • Local time:
  • Jun 17, 2019 9:41 PM, GMT+1
  • Weather:
  • min. 56ºF, max. 69ºF