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

Cheapest dates for London - Seattle tickets

  • any
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • June 2020
  • any
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • June 2020
  • price
  • month of departure
  • month of return
£318
Norwegian Air UK outward: 02-Oct-2019
10:50 LGW » 20:45 SEA
Norwegian Air UK direct (9h55m)
Norwegian Air UK inbound: 25-Oct-2019
22:45 SEA » 08:00 LGW
Norwegian Air UK direct (9h15m)
£318
Norwegian Air UK outward: 02-Oct-2019
10:50 LGW » 20:45 SEA
Norwegian Air UK direct (9h55m)
Norwegian Air UK inbound: 25-Oct-2019
22:45 SEA » 08:00 LGW
Norwegian Air UK direct (9h15m)
£321
Norwegian Air UK outward: 02-Oct-2019
10:50 LGW » 20:45 SEA
Norwegian Air UK direct (9h55m)
Norwegian Air UK inbound: 25-Oct-2019
22:45 SEA » 08:00 LGW
Norwegian Air UK direct (9h15m)
£325
Virgin Atlantic outward: 11-Sep-2019
12:30 LHR » 22:10 SEA
Virgin Atlantic direct (9h40m)
Virgin Atlantic inbound: 26-Sep-2019
00:20 SEA » 09:45 LHR
Virgin Atlantic direct (9h25m)
£326
Virgin Atlantic outward: 26-Sep-2019
12:30 LHR » 22:10 SEA
Virgin Atlantic direct (9h40m)
Virgin Atlantic inbound: 01-Oct-2019
00:20 SEA » 09:45 LHR
Virgin Atlantic direct (9h25m)
£330
Virgin Atlantic outward: 03-Oct-2019
10:25 LHR » 02:51 SEA
Virgin Atlantic 1 stop (16h26m)
Virgin Atlantic inbound: 08-Oct-2019
15:00 SEA » 07:40 LHR
Virgin Atlantic 1 stop (16h40m)
£331
Virgin Atlantic outward: 30-Sep-2019
10:25 LHR » 01:25 SEA
Virgin Atlantic 1 stop (15h)
Virgin Atlantic inbound: 08-Oct-2019
00:20 SEA » 09:45 LHR
Virgin Atlantic direct (9h25m)
£331
Virgin Atlantic outward: 14-Sep-2019
10:25 LHR » 02:49 SEA
Virgin Atlantic 1 stop (16h24m)
Virgin Atlantic inbound: 25-Sep-2019
16:30 SEA » 07:40 LHR
Virgin Atlantic 1 stop (15h10m)
£331
Virgin Atlantic outward: 05-Sep-2019
10:25 LHR » 07:10 SEA
Virgin Atlantic 1 stop (20h45m)
Virgin Atlantic inbound: 28-Sep-2019
15:15 SEA » 12:10 LHR
Virgin Atlantic 1 stop (20h55m)
£336
Norwegian Air UK outward: 02-Oct-2019
10:50 LGW » 20:45 SEA
Norwegian Air UK direct (9h55m)
Norwegian Air UK inbound: 06-Oct-2019
22:45 SEA » 08:00 LGW
Norwegian Air UK direct (9h15m)
£338
Virgin Atlantic outward: 06-Sep-2019
10:25 LHR » 07:10 SEA
Virgin Atlantic 1 stop (20h45m)
Virgin Atlantic inbound: 20-Sep-2019
20:25 SEA » 12:10 LHR
Virgin Atlantic 1 stop (15h45m)
£338
Virgin Atlantic outward: 02-Sep-2019
10:25 LHR » 07:10 SEA
Virgin Atlantic 1 stop (20h45m)
Virgin Atlantic inbound: 09-Sep-2019
19:30 SEA » 12:05 LHR
Virgin Atlantic 1 stop (16h35m)
£338
Virgin Atlantic outward: 02-Sep-2019
10:25 LHR » 07:10 SEA
Virgin Atlantic 1 stop (20h45m)
Virgin Atlantic inbound: 16-Sep-2019
16:30 SEA » 12:10 LHR
Virgin Atlantic 1 stop (19h40m)
£338
Virgin Atlantic outward: 08-Oct-2019
10:25 LHR » 02:51 SEA
Virgin Atlantic 1 stop (16h26m)
Virgin Atlantic inbound: 20-Oct-2019
15:00 SEA » 07:40 LHR
Virgin Atlantic 1 stop (16h40m)
£338
Virgin Atlantic outward: 08-Oct-2019
10:25 LHR » 02:51 SEA
Virgin Atlantic 1 stop (16h26m)
Virgin Atlantic inbound: 20-Oct-2019
15:00 SEA » 07:40 LHR
Virgin Atlantic 1 stop (16h40m)
£340
Virgin Atlantic outward: 07-Oct-2019
11:35 LHR » 01:27 SEA
Virgin Atlantic 1 stop (13h52m)
Virgin Atlantic inbound: 17-Oct-2019
00:20 SEA » 09:45 LHR
Virgin Atlantic direct (9h25m)
£340
Lufthansa outward: 09-Oct-2019
07:30 LHR » 23:41 SEA
Lufthansa 2 stops (16h11m)
United Airlines inbound: 24-Oct-2019
16:00 SEA » 08:40 LHR
United Airlines 1 stop (16h40m)
£340
Lufthansa outward: 12-Oct-2019
07:30 LHR » 23:41 SEA
Lufthansa 2 stops (16h11m)
United Airlines inbound: 25-Oct-2019
15:00 SEA » 07:55 LHR
United Airlines 1 stop (16h55m)
£342
Lufthansa outward: 07-Nov-2019
07:30 LHR » 23:43 SEA
Lufthansa 2 stops (16h13m)
United Airlines inbound: 14-Nov-2019
16:00 SEA » 08:25 LHR
United Airlines 1 stop (16h25m)
£345
Norwegian Air UK outward: 07-Oct-2019
10:50 LGW » 20:45 SEA
Norwegian Air UK direct (9h55m)
Norwegian Air UK inbound: 16-Oct-2019
22:45 SEA » 08:00 LGW
Norwegian Air UK direct (9h15m)
£346
United Airlines outward: 27-Nov-2019
07:30 LHR » 21:20 SEA
United Airlines 1 stop (13h50m)
United Airlines inbound: 04-Dec-2019
16:00 SEA » 11:15 LHR
United Airlines 1 stop (19h15m)
£347
Lufthansa outward: 15-Nov-2019
07:30 LHR » 23:43 SEA
Lufthansa 2 stops (16h13m)
United Airlines inbound: 18-Nov-2019
18:35 SEA » 15:05 LHR
United Airlines 1 stop (20h30m)
£347
United Airlines outward: 25-Oct-2019
07:30 LHR » 20:55 SEA
United Airlines 1 stop (13h25m)
United Airlines inbound: 05-Nov-2019
15:00 SEA » 10:40 LHR
United Airlines 1 stop (19h40m)
£347
Lufthansa outward: 31-Jan-2020
07:30 LHR » 23:43 SEA
Lufthansa 2 stops (16h13m)
Lufthansa inbound: 04-Feb-2020
20:10 SEA » 12:20 LHR
Lufthansa 1 stop (16h10m)
£347
United Airlines outward: 19-Oct-2019
07:30 LHR » 20:55 SEA
United Airlines 1 stop (13h25m)
United Airlines inbound: 27-Oct-2019
15:30 SEA » 10:40 LHR
United Airlines 1 stop (19h10m)
£347
Virgin Atlantic outward: 25-Sep-2019
11:35 LHR » 01:23 SEA
Virgin Atlantic 1 stop (13h48m)
Virgin Atlantic inbound: 08-Oct-2019
00:23 SEA » 13:10 LHR
Virgin Atlantic 1 stop (12h47m)
£347
United Airlines outward: 17-Oct-2019
07:30 LHR » 20:55 SEA
United Airlines 1 stop (13h25m)
United Airlines inbound: 24-Oct-2019
15:10 SEA » 10:40 LHR
United Airlines 1 stop (19h30m)
£347
United Airlines outward: 17-Oct-2019
07:30 LHR » 20:55 SEA
United Airlines 1 stop (13h25m)
United Airlines inbound: 24-Oct-2019
17:40 SEA » 10:40 LHR
United Airlines 1 stop (17h)
£347
Virgin Atlantic outward: 25-Sep-2019
11:35 LHR » 01:23 SEA
Virgin Atlantic 1 stop (13h48m)
Virgin Atlantic inbound: 08-Oct-2019
00:20 SEA » 09:45 LHR
Virgin Atlantic direct (9h25m)
£349
Lufthansa outward: 15-Nov-2019
07:30 LHR » 23:43 SEA
Lufthansa 2 stops (16h13m)
United Airlines inbound: 18-Nov-2019
21:50 SEA » 21:50 LHR
United Airlines 1 stop (24h)
Return
Departure
02 August Aug Friday $retDate.dayShortName
03 August Aug Saturday $retDate.dayShortName
04 August Aug Sunday $retDate.dayShortName
05 August Aug Monday $retDate.dayShortName
06 August Aug Tuesday $retDate.dayShortName
07 August Aug Wednesday $retDate.dayShortName
08 August Aug Thursday $retDate.dayShortName
27 July Jul Saturday $outDate.dayShortName
28 July Jul Sunday $outDate.dayShortName
£767 £852 £822
29 July Jul Monday $outDate.dayShortName
£770 £739 £702 £747
30 July Jul Tuesday $outDate.dayShortName
£1334 £1285 £867 £867
31 July Jul Wednesday $outDate.dayShortName
£1184 £788 £771
01 August Aug Thursday $outDate.dayShortName
£888 £903 £890 £799
02 August Aug Friday $outDate.dayShortName
£739 £740 £722
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:

Airlines operating flights from London to Seattle

  • any
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • June 2020
  • all
  • Aer Lingus
  • Air Canada
  • Alitalia
  • Austrian Airlines
  • British Airways
  • Brussels Airlines
  • Finnair
  • Iberia
  • Icelandair
  • Lufthansa
  • SAS
  • United Airlines
  • Virgin Atlantic
outbound: 22-Oct-2019
Virgin Atlantic direct
return: 29-Oct-2019
Virgin Atlantic direct
outbound: 27-Nov-2019
Lufthansa 2 stops
return: 04-Dec-2019
United Airlines 1 stop
outbound: 27-Nov-2019
Icelandair 1 stop
return: 04-Dec-2019
Icelandair 1 stop
outbound: 13-Sep-2019
Brussels Airlines 2 stops
return: 30-Sep-2019
United Airlines 1 stop
outbound: 01-May-2020
Air Canada 1 stop
return: 01-Jun-2020
Air Canada 1 stop
outbound: 16-Dec-2019
United Airlines 1 stop
return: 23-Dec-2019
United Airlines 1 stop
outbound: 16-Dec-2019
Austrian Airlines 1 stop
return: 23-Dec-2019
United Airlines 1 stop
outbound: 28-Jul-2019
Alitalia 2 stops
return: 28-Aug-2019
Alitalia 2 stops
outbound: 30-Jul-2019
Aer Lingus 1 stop
return: 05-Aug-2019
Aer Lingus 1 stop
outbound: 23-Jul-2019
Finnair 1 stop
return: 30-Jul-2019
Finnair direct
outbound: 23-Jul-2019
Iberia 1 stop
return: 30-Jul-2019
Finnair 1 stop
outbound: 25-Jul-2019
British Airways 1 stop
return: 01-Aug-2019
Finnair direct
outbound: 23-Jul-2019
SAS 2 stops
return: 30-Jul-2019
SAS 2 stops

About London - Seattle flights

Average flight duration: 9h36m (direct flight)

  • Arrival city:
  • Seattle, USA
  • Airport(s):
  • Kenmore Air Harbor Seaplane Base (LKE)
  • Seattle–Tacoma International Airport (SEA)
  • Local time:
  • 19-Jul-2019 00:57, GMT-7
  • Weather:
  • min. 12ºC, max. 25ºC
  • 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:
  • 19-Jul-2019 08:57, GMT+1
  • Weather:
  • min. 17ºC, max. 22ºC

Most popular cheap hotels in Seattle