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Find flight deals from London to Seattle Tacoma (LON - SEA)

Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights from London to Seattle Tacoma

(Round-trip)
Depart: Tue, 28 Oct, 2014 Return: Sat, 1 Nov, 2014 Trip spans 5 days
Icelandair
LGW
08:30
SEA
20:40
12h 10m
1 stop
SEA
12:30
LGW
00:15
11h 45m
1 stop
Depart: Mon, 3 Nov, 2014 Return: Fri, 7 Nov, 2014 Trip spans 5 days
Icelandair
LHR
08:00
SEA
19:40
11h 40m
1 stop
SEA
10:30
LHR
22:30
12h 00m
1 stop
Depart: Thu, 8 May, 2014 Return: Tue, 13 May, 2014 Trip spans 6 days
United
LHR
08:20
SEA
23:52
15h 32m
1 stop
SEA
17:29
LHR
09:20
15h 51m
1 stop
Depart: Wed, 21 May, 2014 Return: Tue, 3 Jun, 2014 Trip spans 14 days
Lufthansa
LHR
06:05
SEA
22:45
16h 40m
1 stop
SEA
10:30
LHR
23:40
13h 10m
1 stop
Depart: Mon, 2 Jun, 2014 Return: Mon, 23 Jun, 2014 Trip spans 22 days
Air Canada
LHR
04:30
SEA
03:00
22h 30m
1 stop
SEA
05:55
LHR
22:00
16h 05m
1 stop
Depart: Fri, 26 Sep, 2014 Return: Sat, 11 Oct, 2014 Trip spans 16 days
Icelandair
LGW
09:10
SEA
21:45
12h 35m
1 stop
SEA
12:30
LGW
08:10
19h 40m
1 stop
Depart: Fri, 3 Oct, 2014 Return: Thu, 16 Oct, 2014 Trip spans 14 days
Icelandair
LGW
09:10
SEA
21:45
12h 35m
1 stop
SEA
12:30
LGW
23:45
11h 15m
1 stop
Depart: Thu, 11 Sep, 2014 Return: Thu, 25 Sep, 2014 Trip spans 15 days
Icelandair
LGW
09:10
SEA
21:45
12h 35m
1 stop
SEA
12:30
LGW
23:45
11h 15m
1 stop
Depart: Fri, 3 Oct, 2014 Return: Fri, 10 Oct, 2014 Trip spans 8 days
Icelandair
LHR
09:00
SEA
21:45
12h 45m
1 stop
SEA
12:30
LHR
23:45
11h 15m
1 stop
Depart: Mon, 6 Oct, 2014 Return: Tue, 28 Oct, 2014 Trip spans 23 days
Icelandair
LHR
09:00
SEA
21:45
12h 45m
1 stop
SEA
12:30
LHR
01:00
12h 30m
1 stop
Depart: Mon, 8 Sep, 2014 Return: Mon, 15 Sep, 2014 Trip spans 8 days
Icelandair
LHR
17:10
SEA
21:45
28h 35m
1 stop
SEA
12:30
LHR
23:45
11h 15m
1 stop
Depart: Fri, 26 Sep, 2014 Return: Sat, 11 Oct, 2014 Trip spans 16 days
Icelandair
LHR
09:00
SEA
21:45
12h 45m
1 stop
SEA
12:30
LHR
23:45
11h 15m
1 stop
Depart: Mon, 15 Sep, 2014 Return: Wed, 8 Oct, 2014 Trip spans 24 days
Icelandair
LHR
09:00
SEA
21:45
12h 45m
1 stop
SEA
12:30
LHR
08:10
19h 40m
1 stop
Depart: Tue, 2 Sep, 2014 Return: Thu, 11 Sep, 2014 Trip spans 10 days
Icelandair
LGW
09:10
SEA
21:45
12h 35m
1 stop
SEA
12:30
LGW
23:45
11h 15m
1 stop
Depart: Fri, 12 Sep, 2014 Return: Thu, 25 Sep, 2014 Trip spans 14 days
Icelandair
LGW
09:10
SEA
21:45
12h 35m
1 stop
SEA
12:30
LGW
23:45
11h 15m
1 stop
Depart: Sat, 13 Sep, 2014 Return: Sat, 27 Sep, 2014 Trip spans 15 days
Icelandair
LHR
09:00
SEA
21:45
12h 45m
1 stop
SEA
12:30
LHR
08:10
19h 40m
1 stop
Depart: Thu, 11 Sep, 2014 Return: Thu, 25 Sep, 2014 Trip spans 15 days
Icelandair
LHR
09:00
SEA
21:45
12h 45m
1 stop
SEA
12:30
LHR
08:10
19h 40m
1 stop
Depart: Fri, 12 Sep, 2014 Return: Thu, 25 Sep, 2014 Trip spans 14 days
Icelandair
LHR
09:00
SEA
21:45
12h 45m
1 stop
SEA
12:30
LHR
08:10
19h 40m
1 stop
Change your search
Direct flights LON - SEA on British Airways
Flight No. Departure LHR Arrival SEA Sun Mon Tue Wed Thu Fri Sat Valid between
53 09:55 11:30 17 Apr - 29 Jun
49 15:05 16:40 15 Apr - 20 May
49 15:05 16:40 21 May - 28 May
49 15:05 16:40 22 May - 29 May
Airports
Origin

London
only £520
only £514
Destination

Seattle
£514