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

Cheapest dates for London - Seattle tickets

  • any
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • any
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • price
  • month of departure
  • month of return
£265
outward: 20-Nov-2018
21:20 LGW » 09:47 SEA
British Airways 2 stops (36h27m)
inbound: 27-Nov-2018
16:30 SEA » 07:20 LHR
British Airways 1 stop (14h50m)
£269
outward: 07-Nov-2018
07:30 LHR » 21:25 SEA
Unknown Company 1 stop (13h55m)
inbound: 15-Nov-2018
00:00 SEA » 12:20 LHR
Air Canada 1 stop (12h20m)
£269
outward: 07-Nov-2018
07:30 LHR » 21:25 SEA
Unknown Company 1 stop (13h55m)
inbound: 15-Nov-2018
00:00 SEA » 12:20 LHR
Air Canada 1 stop (12h20m)
£269
outward: 24-Oct-2018
07:30 LHR » 20:55 SEA
Unknown Company 1 stop (13h25m)
inbound: 29-Oct-2018
22:25 SEA » 12:15 LHR
Austrian Airlines 1 stop (13h50m)
£270
outward: 13-Feb-2019
07:30 LHR » 21:25 SEA
Unknown Company 1 stop (13h55m)
inbound: 23-Feb-2019
20:00 SEA » 08:55 LHR
Unknown Company 1 stop (12h55m)
£270
outward: 13-Feb-2019
07:30 LHR » 21:25 SEA
Unknown Company 1 stop (13h55m)
inbound: 23-Feb-2019
20:00 SEA » 08:55 LHR
Unknown Company 1 stop (12h55m)
£271
outward: 06-Dec-2018
07:30 LHR » 21:25 SEA
Unknown Company 1 stop (13h55m)
inbound: 12-Dec-2018
00:00 SEA » 12:20 LHR
Air Canada 1 stop (12h20m)
£271
outward: 15-Nov-2018
07:30 LHR » 21:25 SEA
Unknown Company 1 stop (13h55m)
inbound: 28-Nov-2018
00:00 SEA » 12:20 LHR
Air Canada 1 stop (12h20m)
£271
outward: 30-Jan-2019
07:30 LHR » 21:25 SEA
Unknown Company 1 stop (13h55m)
inbound: 14-Feb-2019
00:00 SEA » 12:20 LHR
Air Canada 1 stop (12h20m)
£271
outward: 30-Nov-2018
07:30 LHR » 21:25 SEA
Unknown Company 1 stop (13h55m)
inbound: 14-Dec-2018
18:05 SEA » 08:25 LHR
Austrian Airlines 1 stop (14h20m)
£272
outward: 11-Oct-2018
07:30 LHR » 20:55 SEA
Unknown Company 1 stop (13h25m)
inbound: 18-Oct-2018
20:09 SEA » 09:30 LHR
Unknown Company 1 stop (13h21m)
£272
outward: 01-Feb-2019
07:30 LHR » 21:25 SEA
Unknown Company 1 stop (13h55m)
inbound: 07-Feb-2019
00:00 SEA » 12:20 LHR
Air Canada 1 stop (12h20m)
£273
outward: 23-Oct-2018
07:30 LHR » 20:55 SEA
Unknown Company 1 stop (13h25m)
inbound: 30-Oct-2018
22:25 SEA » 12:15 LHR
Austrian Airlines 1 stop (13h50m)
£273
outward: 28-Nov-2018
07:30 LHR » 21:25 SEA
Unknown Company 1 stop (13h55m)
inbound: 06-Dec-2018
00:00 SEA » 12:20 LHR
Air Canada 1 stop (12h20m)
£273
outward: 18-Jan-2019
07:50 LHR » 05:32 SEA
Brussels Airlines 2 stops (21h42m)
inbound: 02-Feb-2019
00:00 SEA » 12:20 LHR
Air Canada 1 stop (12h20m)
£274
outward: 12-Nov-2018
12:50 LHR » 04:57 SEA
British Airways 1 stop (16h07m)
inbound: 19-Nov-2018
16:45 SEA » 07:50 LHR
Iberia 1 stop (15h05m)
£274
outward: 18-Oct-2018
07:30 LHR » 20:55 SEA
Unknown Company 1 stop (13h25m)
inbound: 01-Nov-2018
22:25 SEA » 12:15 LHR
Austrian Airlines 1 stop (13h50m)
£274
outward: 17-Oct-2018
07:30 LHR » 20:55 SEA
Unknown Company 1 stop (13h25m)
inbound: 25-Oct-2018
22:18 SEA » 10:40 LHR
Austrian Airlines 1 stop (12h22m)
£275
outward: 27-Nov-2018
07:30 LHR » 21:25 SEA
Unknown Company 1 stop (13h55m)
inbound: 12-Dec-2018
00:00 SEA » 12:20 LHR
Air Canada 1 stop (12h20m)
£275
outward: 09-Oct-2018
08:45 LHR » 23:34 SEA
British Airways 1 stop (14h49m)
inbound: 16-Oct-2018
18:59 SEA » 07:50 LHR
British Airways 1 stop (12h51m)
£275
outward: 02-Nov-2018
12:15 LHR » 05:16 SEA
British Airways 1 stop (17h01m)
inbound: 20-Nov-2018
16:30 SEA » 07:20 LHR
British Airways 1 stop (14h50m)
£275
outward: 09-Oct-2018
07:50 LHR » 03:39 SEA
Brussels Airlines 2 stops (19h49m)
inbound: 16-Oct-2018
22:18 SEA » 10:40 LHR
Austrian Airlines 1 stop (12h22m)
£276
outward: 13-Nov-2018
12:50 LHR » 04:57 SEA
British Airways 1 stop (16h07m)
inbound: 26-Nov-2018
16:30 SEA » 07:20 LHR
British Airways 1 stop (14h50m)
£276
outward: 07-Mar-2019
07:50 LHR » 05:12 SEA
Brussels Airlines 2 stops (21h22m)
inbound: 21-Mar-2019
18:55 SEA » 10:40 LHR
Unknown Company 1 stop (15h45m)
£276
outward: 09-Oct-2018
07:50 LHR » 03:39 SEA
Brussels Airlines 2 stops (19h49m)
inbound: 16-Oct-2018
22:18 SEA » 10:40 LHR
Austrian Airlines 1 stop (12h22m)
£277
outward: 13-Feb-2019
12:15 LHR » 06:11 SEA
British Airways 1 stop (17h56m)
inbound: 23-Feb-2019
18:25 SEA » 09:15 LHR
British Airways 1 stop (14h50m)
£277
outward: 13-Feb-2019
12:15 LHR » 06:11 SEA
British Airways 1 stop (17h56m)
inbound: 23-Feb-2019
18:25 SEA » 09:15 LHR
British Airways 1 stop (14h50m)
£277
outward: 24-Oct-2018
13:15 LHR » 04:47 SEA
British Airways 1 stop (15h32m)
inbound: 29-Oct-2018
21:36 SEA » 23:40 LHR
British Airways 1 stop (26h04m)
£277
outward: 24-Oct-2018
16:05 LHR » 09:35 SEA
British Airways 1 stop (17h30m)
inbound: 29-Oct-2018
19:50 SEA » 10:40 LHR
British Airways 1 stop (14h50m)
£277
outward: 04-Nov-2018
13:10 LHR » 06:22 SEA
British Airways 1 stop (17h12m)
inbound: 18-Nov-2018
22:51 SEA » 10:20 LHR
British Airways 1 stop (35h29m)
Return
Departure
Choose when you'd like to depart to Seattle (USA):
Find the cheapest London Seattle flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for London - Seattle with these new dates, click on an offer. Want to depart from another city? Choose: Manchester - Seattle Birmingham - Seattle Glasgow - Seattle Edinburgh - Seattle See more routes

Airlines operating flights from London to Seattle

  • any
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • all
  • Aegean Airlines
  • Aer Lingus
  • Air Canada
  • Air France
  • All Nippon Airways
  • Austrian Airlines
  • Avianca
  • British Airways
  • Brussels Airlines
  • Finnair
  • Iberia
  • Icelandair
  • KLM
  • Lufthansa
  • United Airlines
  • Virgin Atlantic
  • WestJet
outbound: 20-Oct-2018
WestJet 1 stop
return: 20-Nov-2018
Alaska Airlines 1 stop
outbound: 20-Nov-2018
British Airways 2 stops
return: 27-Nov-2018
British Airways 1 stop
outbound: 06-Dec-2018
All Nippon Airways 1 stop
return: 11-Dec-2018
Air Canada 1 stop
outbound: 04-Nov-2018
United Airlines 2 stops
return: 18-Nov-2018
United Airlines 2 stops
outbound: 24-Oct-2018
Lufthansa 1 stop
return: 29-Oct-2018
United Airlines 1 stop
outbound: 04-Nov-2018
Air Canada 1 stop
return: 18-Nov-2018
Air Canada 1 stop
outbound: 01-Jul-2019
Virgin Atlantic direct
return: 15-Jul-2019
Virgin Atlantic direct
outbound: 01-Feb-2019
Aegean Airlines 1 stop
return: 06-Feb-2019
Air Canada 1 stop
outbound: 18-Jan-2019
Brussels Airlines 2 stops
return: 01-Feb-2019
Air Canada 1 stop
outbound: 09-Dec-2018
Austrian Airlines 1 stop
return: 23-Dec-2018
Austrian Airlines 1 stop
outbound: 02-Apr-2019
Iberia 2 stops
return: 30-Apr-2019
Finnair 1 stop
outbound: 05-Mar-2019
Finnair 1 stop
return: 08-May-2019
Finnair 1 stop
outbound: 09-May-2019
KLM 1 stop
return: 23-May-2019
KLM 1 stop
outbound: 05-Mar-2019
Air France 1 stop
return: 08-May-2019
Delta Air Lines 1 stop
outbound: 09-Aug-2019
Aer Lingus 1 stop
return: 19-Aug-2019
Aer Lingus 1 stop
outbound: 22-Aug-2019
Icelandair 1 stop
return: 31-Aug-2019
Icelandair 1 stop
outbound: 27-Dec-2018
Avianca 1 stop
return: 03-Jan-2019
Austrian Airlines 1 stop

About London - Seattle flights

Average flight duration: 16h05m (flight with stopovers)

  • Arrival city:
  • Seattle, USA
  • Airport(s):
  • Kenmore Air Harbor Seaplane Base (LKE)
  • Seattle–Tacoma International Airport (SEA)
  • Local time:
  • 23-Sep-2018 20:30, GMT-7
  • Weather:
  • min. 10ºC, max. 17ºC
  • 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:
  • 24-Sep-2018 04:30, GMT+1
  • Weather:
  • min. 12ºC, max. 17ºC

Most popular cheap hotels in Seattle