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Find flight deals from United Kingdom to Seattle/Tacoma Intl

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

Book cheap flights to Seattle/Tacoma Intl

(Round-trip)
Depart: Sat 14 Mar 2015 Return: Sun 22 Mar 2015 Trip spans 9 days
Icelandair
Icelandair
LGW
08:30
SEA
20:40
12h 10m
1 stop
SEA
12:30
LGW
00:15
11h 45m
1 stop
Depart: Wed 4 Feb 2015 Return: Sat 14 Feb 2015 Trip spans 11 days
Icelandair
Icelandair
LHR
08:00
SEA
19:40
11h 40m
1 stop
SEA
10:30
LHR
22:30
12h 00m
1 stop
Depart: Mon 19 Jan 2015 Return: Thu 29 Jan 2015 Trip spans 11 days
Delta
Delta
MAN
05:20
SEA
22:05
16h 45m
1 stop
SEA
01:20
MAN
19:30
18h 10m
1 stop
Depart: Wed 21 Jan 2015 Return: Wed 28 Jan 2015 Trip spans 8 days
SAS
SAS
LHR
02:05
SEA
00:22
22h 17m
2 stops
SEA
04:02
LHR
04:50
24h 48m
2 stops
Depart: Tue 16 Dec 2014 Return: Tue 23 Dec 2014 Trip spans 8 days
Multiple Airlines
Multiple Airlines
MAN
01:45
SEA
18:21
16h 36m
1 stop
SEA
13:42
MAN
00:25
34h 43m
1 stop
Depart: Wed 3 Dec 2014 Return: Thu 18 Dec 2014 Trip spans 16 days
Multiple Airlines
Multiple Airlines
LGW
06:20
SEA
22:39
16h 19m
1 stop
SEA
07:29
LGW
21:35
14h 06m
1 stop
Depart: Tue 6 Jan 2015 Return: Tue 13 Jan 2015 Trip spans 8 days
Delta
Delta
LHR
07:00
SEA
00:42
17h 42m
1 stop
SEA
04:05
LHR
19:25
15h 20m
1 stop
Depart: Mon 1 Dec 2014 Return: Sun 7 Dec 2014 Trip spans 7 days
Multiple Airlines
Multiple Airlines
LHR
14:30
SEA
15:15
24h 45m
1 stop
SEA
14:00
LHR
22:15
32h 15m
1 stop
Depart: Fri 5 Dec 2014 Return: Wed 10 Dec 2014 Trip spans 6 days
Iberia
Iberia
LHR
01:30
SEA
00:10
22h 40m
2 stops
SEA
02:00
LHR
17:20
15h 20m
1 stop
Depart: Fri 27 Mar 2015 Return: Tue 7 Apr 2015 Trip spans 12 days
British Airways
British Airways
LHR
05:20
SEA
15:05
9h 45m
nonstop
SEA
14:45
LHR
00:00
9h 15m
nonstop
Depart: Thu 4 Dec 2014 Return: Wed 10 Dec 2014 Trip spans 7 days
KLM Royal Dutch
KLM Royal Dutch
LHR
01:30
SEA
15:03
13h 33m
1 stop
SEA
02:05
LHR
20:00
17h 55m
1 stop
Depart: Mon 15 Dec 2014 Return: Tue 6 Jan 2015 Trip spans 23 days
Air France
Air France
LHR
08:00
SEA
18:21
10h 21m
nonstop
SEA
13:37
LHR
23:25
9h 48m
nonstop
Depart: Sat 14 Feb 2015 Return: Wed 18 Feb 2015 Trip spans 5 days
United
United
LHR
07:00
SEA
00:21
17h 21m
1 stop
SEA
04:30
LHR
22:30
18h 00m
2 stops
Depart: Tue 30 Dec 2014 Return: Tue 13 Jan 2015 Trip spans 15 days
US Airways
US Airways
MAN
04:45
SEA
21:10
16h 25m
1 stop
SEA
03:35
MAN
19:45
16h 10m
1 stop
Depart: Fri 26 Dec 2014 Return: Sun 28 Dec 2014 Trip spans 3 days
American Airlines
American Airlines
LHR
09:25
SEA
02:25
17h 00m
1 stop
SEA
19:30
LHR
09:40
14h 10m
1 stop
Depart: Sun 5 Apr 2015 Return: Sat 18 Apr 2015 Trip spans 14 days
Icelandair
Icelandair
MAN
09:25
SEA
21:45
12h 20m
1 stop
SEA
12:30
MAN
23:35
11h 05m
1 stop
Depart: Tue 7 Apr 2015 Return: Mon 13 Apr 2015 Trip spans 7 days
Icelandair
Icelandair
GLA
10:05
SEA
21:45
11h 40m
1 stop
SEA
12:30
GLA
22:40
10h 10m
1 stop
Depart: Wed 17 Dec 2014 Return: Wed 24 Dec 2014 Trip spans 8 days
British Airways
British Airways
MAN
07:00
SEA
19:05
12h 05m
1 stop
SEA
13:00
MAN
01:10
12h 10m
1 stop
Depart: Sat 27 Dec 2014 Return: Wed 21 Jan 2015 Trip spans 26 days
Virgin Atlantic
Virgin Atlantic
LHR
08:00
SEA
18:21
10h 21m
nonstop
SEA
09:15
LHR
02:25
17h 10m
1 stop
Depart: Sat 23 May 2015 Return: Tue 2 Jun 2015 Trip spans 11 days
US Airways
US Airways
GLA
06:20
SEA
03:22
21h 02m
1 stop
SEA
20:45
GLA
18:55
22h 10m
1 stop
Change your search
Airports
Origin

Glasgow
£645
London
only £501
only £483
Manchester
£522
Destination

Seattle
£483