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  • month of departure
  • month of return
$546
outward: Mar 21, 2019
4:10p SEA » 7:40a LHR
Lufthansa 1 stop (15h30m)
inbound: Mar 25, 2019
1:00p LHR » 5:13a SEA
United Airlines 1 stop (16h13m)
$596
outward: Mar 21, 2019
4:10p SEA » 8:20a LHR
Unknown Company 1 stop (16h10m)
inbound: Mar 25, 2019
3:30p LHR » 4:10a SEA
Air Canada 1 stop (12h40m)
$610
outward: Mar 21, 2019
4:10p SEA » 7:40a LHR
Unknown Company 1 stop (15h30m)
inbound: Mar 25, 2019
10:55a LHR » 2:19a SEA
Unknown Company 1 stop (15h24m)
$622
outward: Mar 21, 2019
7:30p SEA » 8:55a LHR
Virgin Atlantic 1 stop (13h25m)
inbound: Mar 25, 2019
7:30a LHR » 8:13p SEA
Delta Air Lines 1 stop (12h43m)
$648
outward: Mar 22, 2019
4:30a SEA » 4:30p LHR
Aer Lingus 1 stop (12h)
inbound: Mar 25, 2019
8:20p LGW » 2:45a SEA
Aer Lingus 1 stop (30h25m)
$651
outward: Mar 21, 2019
7:30p SEA » 11:55a LHR
KLM 1 stop (16h25m)
inbound: Mar 25, 2019
7:30a LHR » 8:13p SEA
KLM 1 stop (12h43m)
$651
outward: Mar 21, 2019
7:30p SEA » 11:55a LHR
KLM 1 stop (16h25m)
inbound: Mar 25, 2019
7:30a LHR » 8:13p SEA
KLM 1 stop (12h43m)
$656
outward: Mar 21, 2019
11:00p SEA » 12:50p LHR
Air Canada 1 stop (13h50m)
inbound: Mar 25, 2019
1:00p LHR » 5:18a SEA
Air Canada 1 stop (16h18m)
$750
outward: Mar 21, 2019
6:42p SEA » 8:00a LHR
Delta Air Lines 1 stop (13h18m)
inbound: Mar 25, 2019
7:30a LHR » 8:13p SEA
Unknown Company 1 stop (12h43m)
Return
Departure
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Airlines operating flights from Seattle to London

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Travel tips for flights Seattle - London

Average flight duration: 17h06m (flight with stopovers)

  • Arrival 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:
  • Feb 22, 2019 8:49 PM, GMT+0
  • Weather:
  • min. 48ºF, max. 63ºF
  • Departure city:
  • Seattle, USA
  • Airport(s):
  • Kenmore Air Harbor Seaplane Base (LKE)
  • Seattle–Tacoma International Airport (SEA)
  • Local time:
  • Feb 22, 2019 12:49 PM, GMT-8
  • Weather:
  • min. 34ºF, max. 40ºF