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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: 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: Wed 7 Jan 2015 Return: Sun 18 Jan 2015 Trip spans 12 days
SAS
SAS
MAN
15:55
SEA
00:16
32h 21m
2 stops
SEA
03:05
MAN
20:35
17h 30m
2 stops
Depart: Wed 18 Feb 2015 Return: Sun 22 Feb 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
LHR
10:30
SEA
12:35
26h 05m
1 stop
SEA
03:05
LHR
21:40
18h 35m
1 stop
Depart: Fri 9 Jan 2015 Return: Sat 24 Jan 2015 Trip spans 16 days
Multiple Airlines
Multiple Airlines
EDI
04:10
SEA
18:28
14h 18m
1 stop
SEA
13:37
EDI
04:55
15h 18m
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: 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: Sun 14 Dec 2014 Return: Sun 21 Dec 2014 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
LGW
06:20
SEA
22:39
16h 19m
1 stop
SEA
07:29
LGW
21:35
14h 06m
1 stop
Depart: Mon 15 Dec 2014 Return: Wed 7 Jan 2015 Trip spans 24 days
Air France
Air France
LHR
08:00
SEA
18:21
10h 21m
nonstop
SEA
13:37
LHR
23:25
9h 48m
nonstop
Depart: Thu 25 Dec 2014 Return: Wed 7 Jan 2015 Trip spans 14 days
American Airlines
American Airlines
LHR
07:35
SEA
01:05
17h 30m
1 stop
SEA
03:51
LHR
21:25
17h 34m
1 stop
Depart: Sun 11 Jan 2015 Return: Sun 25 Jan 2015 Trip spans 15 days
United
United
LHR
03:40
SEA
01:13
21h 33m
2 stops
SEA
12:03
LHR
08:25
20h 22m
2 stops
Depart: Sat 24 Jan 2015 Return: Sat 14 Feb 2015 Trip spans 22 days
Delta
Delta
EDI
00:50
SEA
01:14
24h 24m
2 stops
SEA
02:00
EDI
18:50
16h 50m
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: Mon 5 Jan 2015 Return: Sat 17 Jan 2015 Trip spans 13 days
Multiple Airlines
Multiple Airlines
MAN
13:25
SEA
00:13
34h 48m
1 stop
SEA
09:37
MAN
19:45
34h 08m
2 stops
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: Wed 18 Mar 2015 Return: Thu 9 Apr 2015 Trip spans 23 days
KLM Royal Dutch
KLM Royal Dutch
LHR
09:00
SEA
14:20
533h 20m
2 stops
SEA
15:15
LHR
01:05
9h 50m
nonstop
Change your search
Airports
Origin

Glasgow
£659
London
only £502
only £484
Edinburgh
£544
Manchester
£530
Destination

Seattle
£484