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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: Mon 2 Mar 2015 Return: Wed 18 Mar 2015 Trip spans 16 days
Icelandair
Icelandair
GLA
08:20
SEA
19:40
11h 20m
1 stop
SEA
12:30
GLA
22:40
10h 10m
1 stop
Depart: Sun 1 Feb 2015 Return: Mon 23 Feb 2015 Trip spans 23 days
Icelandair
Icelandair
LGW
15:55
SEA
19:40
27h 45m
1 stop
SEA
10:30
LGW
22:15
11h 45m
1 stop
Depart: Sun 1 Mar 2015 Return: Sun 8 Mar 2015 Trip spans 7 days
Icelandair
Icelandair
LGW
15:55
SEA
19:40
27h 45m
1 stop
SEA
12:30
LGW
00:15
11h 45m
1 stop
Depart: Mon 2 Feb 2015 Return: Thu 5 Feb 2015 Trip spans 4 days
Icelandair
Icelandair
LGW
07:30
SEA
19:40
12h 10m
1 stop
SEA
10:30
LGW
22:15
11h 45m
1 stop
Depart: Fri 20 Feb 2015 Return: Sun 22 Feb 2015 Trip spans 3 days
Icelandair
Icelandair
LGW
07:30
SEA
19:40
12h 10m
1 stop
SEA
10:30
LGW
22:15
11h 45m
1 stop
Depart: Mon 23 Feb 2015 Return: Sat 28 Feb 2015 Trip spans 6 days
Icelandair
Icelandair
LGW
07:30
SEA
19:40
12h 10m
1 stop
SEA
10:30
LGW
22:15
11h 45m
1 stop
Depart: Thu 22 Jan 2015 Return: Sun 25 Jan 2015 Trip spans 4 days
Icelandair
Icelandair
LGW
07:30
SEA
19:40
12h 10m
1 stop
SEA
10:30
LGW
22:15
11h 45m
1 stop
Depart: Sat 10 Jan 2015 Return: Sat 24 Jan 2015 Trip spans 15 days
Icelandair
Icelandair
LHR
08:00
SEA
19:40
11h 40m
1 stop
SEA
10:30
LHR
06:30
20h 00m
1 stop
Depart: Wed 18 Feb 2015 Return: Sat 28 Feb 2015 Trip spans 11 days
Delta
Delta
MAN
01:45
SEA
23:33
21h 48m
2 stops
SEA
13:39
MAN
04:45
15h 06m
1 stop
Depart: Wed 7 Jan 2015 Return: Wed 21 Jan 2015 Trip spans 15 days
Delta
Delta
LHR
08:00
SEA
18:28
10h 28m
nonstop
SEA
07:30
LHR
23:00
15h 30m
1 stop
Depart: Sun 8 Mar 2015 Return: Sun 15 Mar 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
LHR
11:30
SEA
12:35
25h 05m
1 stop
SEA
06:55
LHR
23:40
16h 45m
1 stop
Depart: Tue 9 Dec 2014 Return: Fri 30 Jan 2015 Trip spans 53 days
SAS
SAS
LHR
02:05
SEA
00:06
22h 01m
2 stops
SEA
09:01
LHR
03:00
17h 59m
2 stops
Depart: Wed 25 Mar 2015 Return: Wed 8 Apr 2015 Trip spans 15 days
SAS
SAS
MAN
14:35
SEA
21:20
30h 45m
2 stops
SEA
09:45
MAN
06:40
20h 55m
2 stops
Depart: Mon 15 Dec 2014 Return: Tue 13 Jan 2015 Trip spans 30 days
Multiple Airlines
Multiple Airlines
EDI
01:35
SEA
00:15
22h 40m
2 stops
SEA
03:35
EDI
03:40
24h 05m
2 stops
Depart: Thu 26 Mar 2015 Return: Sun 12 Apr 2015 Trip spans 18 days
US Airways
US Airways
LHR
07:25
SEA
00:06
16h 41m
1 stop
SEA
09:20
LHR
23:25
14h 05m
1 stop
Depart: Wed 24 Dec 2014 Return: Wed 18 Feb 2015 Trip spans 57 days
Multiple Airlines
Multiple Airlines
MAN
00:55
SEA
15:03
14h 08m
1 stop
SEA
08:04
MAN
22:00
13h 56m
1 stop
Depart: Sun 16 Nov 2014 Return: Sat 13 Dec 2014 Trip spans 28 days
United
United
LHR
07:35
SEA
00:15
16h 40m
1 stop
SEA
05:03
LHR
22:30
17h 27m
2 stops
Depart: Tue 23 Dec 2014 Return: Thu 8 Jan 2015 Trip spans 17 days
Multiple Airlines
Multiple Airlines
GLA
11:20
SEA
15:03
27h 43m
1 stop
SEA
08:14
GLA
20:55
12h 41m
1 stop
Depart: Mon 9 Feb 2015 Return: Tue 24 Feb 2015 Trip spans 16 days
KLM Royal Dutch
KLM Royal Dutch
GLA
01:00
SEA
14:55
13h 55m
1 stop
SEA
08:09
GLA
02:30
18h 21m
1 stop
Depart: Fri 21 Nov 2014 Return: Sun 30 Nov 2014 Trip spans 10 days
KLM Royal Dutch
KLM Royal Dutch
EDI
03:25
SEA
00:09
20h 44m
2 stops
SEA
08:27
EDI
23:50
15h 23m
1 stop
Change your search
Airports
Origin

Glasgow
£476
London
only £498
only £478
only £666
Edinburgh
£588
Manchester
£520
Destination

Seattle
£476