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Find cheap airline tickets from Seattle to London by date

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  • price
  • month of departure
  • month of return
$517
Icelandair outward: Feb 16, 2023
11:35p SEA » 11:50a LHR
Icelandair 1 stop (12h15m)
Icelandair inbound: Feb 21, 2023
1:00p LGW » 2:00a SEA
Icelandair 1 stop (13h)
$517
Icelandair outward: Feb 16, 2023
11:35p SEA » 11:50a LHR
Icelandair 1 stop (12h15m)
Icelandair inbound: Feb 21, 2023
1:00p LGW » 2:00a SEA
Icelandair 1 stop (13h)
$518
Icelandair outward: Feb 16, 2023
11:35p SEA » 11:50a LHR
Icelandair 1 stop (12h15m)
Icelandair inbound: Feb 21, 2023
1:00p LGW » 2:00a SEA
Icelandair 1 stop (13h)
$531
Icelandair outward: Feb 16, 2023
11:35p SEA » 11:50a LHR
Icelandair 1 stop (12h15m)
Icelandair inbound: Feb 21, 2023
9:40p LHR » 2:00a SEA
Icelandair 1 stop (28h20m)
$531
Icelandair outward: Feb 16, 2023
11:35p SEA » 11:50a LHR
Icelandair 1 stop (12h15m)
Icelandair inbound: Feb 21, 2023
9:40p LHR » 2:00a SEA
Icelandair 1 stop (28h20m)
$546
Icelandair outward: Feb 16, 2023
11:35p SEA » 11:50a LHR
Icelandair 1 stop (12h15m)
Icelandair inbound: Feb 21, 2023
9:40p LHR » 2:00a SEA
Icelandair 1 stop (28h20m)
$585
Icelandair outward: Feb 16, 2023
11:35p SEA » 11:50a LHR
Icelandair 1 stop (12h15m)
Icelandair inbound: Feb 21, 2023
1:00p LGW » 2:00a SEA
Icelandair 1 stop (13h)
$597
Aer Lingus outward: Feb 17, 2023
5:10a SEA » 7:45p LGW
Aer Lingus 1 stop (14h35m)
Aer Lingus inbound: Feb 21, 2023
12:05p LGW » 3:25a SEA
Aer Lingus 1 stop (15h20m)
$597
Aer Lingus outward: Feb 17, 2023
5:10a SEA » 7:45p LGW
Aer Lingus 1 stop (14h35m)
Aer Lingus inbound: Feb 21, 2023
12:05p LGW » 3:25a SEA
Aer Lingus 1 stop (15h20m)
$600
Aer Lingus outward: Feb 17, 2023
5:10a SEA » 7:45p LGW
Aer Lingus 1 stop (14h35m)
Aer Lingus inbound: Feb 21, 2023
12:05p LGW » 3:25a SEA
Aer Lingus 1 stop (15h20m)
$604
Aer Lingus outward: Feb 17, 2023
5:10a SEA » 7:45p LGW
Aer Lingus 1 stop (14h35m)
Aer Lingus inbound: Feb 21, 2023
12:05p LGW » 3:25a SEA
Aer Lingus 1 stop (15h20m)
$608
Icelandair outward: Feb 16, 2023
11:35p SEA » 11:50a LHR
Icelandair 1 stop (12h15m)
Icelandair inbound: Feb 21, 2023
1:00p LGW » 2:00a SEA
Icelandair 1 stop (13h)
$610
Aer Lingus outward: Feb 17, 2023
5:10a SEA » 5:50p LHR
Aer Lingus 1 stop (12h40m)
Aer Lingus inbound: Feb 21, 2023
1:15p LHR » 3:25a SEA
Aer Lingus 1 stop (14h10m)
$613
Aer Lingus outward: Feb 17, 2023
5:10a SEA » 7:45p LGW
Aer Lingus 1 stop (14h35m)
Aer Lingus inbound: Feb 21, 2023
12:05p LGW » 3:25a SEA
Aer Lingus 1 stop (15h20m)
$616
Icelandair outward: Feb 16, 2023
11:35p SEA » 11:50a LHR
Icelandair 1 stop (12h15m)
Icelandair inbound: Feb 21, 2023
1:00p LGW » 2:00a SEA
Icelandair 1 stop (13h)
$651
Aer Lingus outward: Feb 17, 2023
5:10a SEA » 7:45p LGW
Aer Lingus 1 stop (14h35m)
Aer Lingus inbound: Feb 21, 2023
12:05p LGW » 3:25a SEA
Aer Lingus 1 stop (15h20m)
$652
Aer Lingus outward: Feb 17, 2023
5:10a SEA » 7:45p LGW
Aer Lingus 1 stop (14h35m)
Aer Lingus inbound: Feb 21, 2023
12:05p LGW » 3:25a SEA
Aer Lingus 1 stop (15h20m)
$652
Aer Lingus outward: Feb 17, 2023
5:10a SEA » 7:45p LGW
Aer Lingus 1 stop (14h35m)
Aer Lingus inbound: Feb 21, 2023
12:05p LGW » 3:25a SEA
Aer Lingus 1 stop (15h20m)
$652
Aer Lingus outward: Feb 17, 2023
5:10a SEA » 7:45p LGW
Aer Lingus 1 stop (14h35m)
Aer Lingus inbound: Feb 21, 2023
12:05p LGW » 3:25a SEA
Aer Lingus 1 stop (15h20m)
$656
Aer Lingus outward: Feb 17, 2023
5:10a SEA » 7:45p LGW
Aer Lingus 1 stop (14h35m)
Aer Lingus inbound: Feb 21, 2023
12:05p LGW » 3:25a SEA
Aer Lingus 1 stop (15h20m)
$656
Aer Lingus outward: Feb 17, 2023
5:10a SEA » 7:45p LGW
Aer Lingus 1 stop (14h35m)
Aer Lingus inbound: Feb 21, 2023
12:05p LGW » 3:25a SEA
Aer Lingus 1 stop (15h20m)
$659
Aer Lingus outward: Feb 17, 2023
5:10a SEA » 7:45p LGW
Aer Lingus 1 stop (14h35m)
Aer Lingus inbound: Feb 21, 2023
12:05p LGW » 3:25a SEA
Aer Lingus 1 stop (15h20m)
$659
Aer Lingus outward: Feb 17, 2023
5:10a SEA » 7:45p LGW
Aer Lingus 1 stop (14h35m)
Aer Lingus inbound: Feb 21, 2023
12:05p LGW » 3:25a SEA
Aer Lingus 1 stop (15h20m)
$671
Aer Lingus outward: Feb 17, 2023
5:10a SEA » 7:45p LGW
Aer Lingus 1 stop (14h35m)
Aer Lingus inbound: Feb 21, 2023
12:05p LGW » 3:25a SEA
Aer Lingus 1 stop (15h20m)
$673
Aer Lingus outward: Feb 17, 2023
5:10a SEA » 7:45p LGW
Aer Lingus 1 stop (14h35m)
Aer Lingus inbound: Feb 21, 2023
12:05p LGW » 3:25a SEA
Aer Lingus 1 stop (15h20m)
$674
Aer Lingus outward: Feb 17, 2023
5:10a SEA » 7:45p LGW
Aer Lingus 1 stop (14h35m)
Aer Lingus inbound: Feb 21, 2023
12:05p LGW » 3:25a SEA
Aer Lingus 1 stop (15h20m)
$678
Aer Lingus outward: Feb 17, 2023
5:10a SEA » 7:45p LGW
Aer Lingus 1 stop (14h35m)
Aer Lingus inbound: Feb 21, 2023
12:05p LGW » 3:25a SEA
Aer Lingus 1 stop (15h20m)
$679
Aer Lingus outward: Feb 17, 2023
5:10a SEA » 7:45p LGW
Aer Lingus 1 stop (14h35m)
Aer Lingus inbound: Feb 21, 2023
12:05p LGW » 3:25a SEA
Aer Lingus 1 stop (15h20m)
$680
Aer Lingus outward: Feb 17, 2023
5:10a SEA » 7:45p LGW
Aer Lingus 1 stop (14h35m)
Aer Lingus inbound: Feb 21, 2023
12:05p LGW » 3:25a SEA
Aer Lingus 1 stop (15h20m)
$740
KLM outward: Feb 17, 2023
11:10p SEA » 8:35a LHR
KLM direct (9h25m)
KLM inbound: Feb 21, 2023
7:30a LHR » 8:35p SEA
KLM 1 stop (13h05m)
Return
Departure
Find the cheapest Seattle London flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Seattle - London with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from Seattle to London

  • any
  • February 2023
  • March 2023
  • April 2023
  • May 2023
  • June 2023
  • July 2023
  • August 2023
  • September 2023
  • October 2023
  • November 2023
  • December 2023
  • January 2024
  • all
  • Air Canada
  • British Airways
  • Delta Air Lines
  • Finnair
  • Icelandair
  • KLM
  • TAP Air Portugal
  • Virgin Atlantic
Delta Air Lines
outbound: Feb 17, 2023
Delta Air Lines direct
return: Feb 21, 2023
Virgin Atlantic 1 stop
Virgin Atlantic
outbound: Feb 17, 2023
Virgin Atlantic direct
return: Feb 21, 2023
Virgin Atlantic 1 stop
KLM
outbound: Feb 17, 2023
KLM direct
return: Feb 21, 2023
Delta Air Lines 1 stop
British Airways
outbound: Feb 17, 2023
British Airways 1 stop
return: Feb 21, 2023
British Airways direct
Air Canada
outbound: Feb 17, 2023
Air Canada 1 stop
return: Feb 21, 2023
Air Canada 1 stop
Finnair
outbound: Feb 17, 2023
Finnair 1 stop
return: Feb 21, 2023
Finnair direct
Icelandair
outbound: Feb 17, 2023
Icelandair 1 stop
return: Feb 21, 2023
Icelandair 1 stop
TAP Air Portugal
outbound: Feb 17, 2023
TAP Air Portugal 2 stops
return: Feb 21, 2023
TAP Air Portugal 2 stops

Travel tips for flights Seattle - London

Average flight duration: 9h25m (direct flight)

  • Arrival city:
  • London, United Kingdom
  • Airport(s):
  • London City Airport (LCY)
  • Heathrow International Airport (LHR)
  • Gatwick International Airport (LGW)
  • London Luton Airport (LTN)
  • London Stansted Airport (STN)
  • Southend Airport (SEN)
  • Local time:
  • Jan 31, 2023 11:48 PM, GMT+0
  • Weather:
  • min. 41ºF, max. 50ºF
  • Departure city:
  • Seattle, USA
  • Airport(s):
  • Kenmore Air Harbor Seaplane Base (LKE)
  • Seattle–Tacoma International Airport (SEA)
  • Local time:
  • Jan 31, 2023 3:48 PM, GMT-8
  • Weather:
  • min. 32ºF, max. 49ºF