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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 28 Feb 2015 Return: Mon 9 Mar 2015 Trip spans 9 days
Multiple Airlines
Multiple Airlines
MAN
01:15
SEA
15:15
14h 00m
1 stop
SEA
04:20
MAN
06:15
25h 55m
2 stops
Depart: Mon 16 Feb 2015 Return: Mon 2 Mar 2015 Trip spans 15 days
US Airways
US Airways
LHR
06:40
SEA
00:00
17h 20m
1 stop
SEA
09:37
LHR
22:35
12h 58m
1 stop
Depart: Mon 13 Apr 2015 Return: Sun 19 Apr 2015 Trip spans 7 days
Icelandair
Icelandair
LGW
09:10
SEA
21:45
12h 35m
1 stop
SEA
12:30
LGW
23:45
11h 15m
1 stop
Depart: Wed 28 Jan 2015 Return: Fri 6 Feb 2015 Trip spans 10 days
Icelandair
Icelandair
LHR
08:00
SEA
19:40
11h 40m
1 stop
SEA
10:30
LHR
06:30
20h 00m
1 stop
Depart: Mon 27 Apr 2015 Return: Tue 5 May 2015 Trip spans 9 days
Icelandair
Icelandair
MAN
09:25
SEA
21:45
12h 20m
1 stop
SEA
12:30
MAN
23:35
11h 05m
1 stop
Depart: Sat 7 Feb 2015 Return: Wed 11 Feb 2015 Trip spans 5 days
Brussels Airlines
Brussels Airlines
MAN
01:35
SEA
00:54
23h 19m
2 stops
SEA
03:05
MAN
21:10
18h 05m
2 stops
Depart: Wed 18 Mar 2015 Return: Wed 13 May 2015 Trip spans 57 days
American Airlines
American Airlines
GLA
03:55
SEA
02:25
22h 30m
2 stops
SEA
03:23
GLA
01:35
22h 12m
2 stops
Depart: Wed 18 Feb 2015 Return: Sun 22 Feb 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
LHR
01:00
SEA
00:37
23h 37m
2 stops
SEA
03:00
LHR
07:30
28h 30m
1 stop
Depart: Mon 29 Dec 2014 Return: Mon 19 Jan 2015 Trip spans 22 days
Delta
Delta
LHR
08:00
SEA
18:21
10h 21m
nonstop
SEA
07:33
LHR
23:00
15h 27m
1 stop
Depart: Thu 8 Jan 2015 Return: Tue 13 Jan 2015 Trip spans 6 days
Iberia
Iberia
LHR
06:30
SEA
00:59
18h 29m
1 stop
SEA
02:00
LHR
17:20
15h 20m
1 stop
Depart: Tue 20 Jan 2015 Return: Mon 26 Jan 2015 Trip spans 7 days
Lufthansa
Lufthansa
LHR
03:20
SEA
23:53
20h 33m
2 stops
SEA
09:05
LHR
22:45
13h 40m
1 stop
Depart: Wed 7 Jan 2015 Return: Wed 14 Jan 2015 Trip spans 8 days
United
United
LHR
02:30
SEA
23:20
20h 50m
2 stops
SEA
07:03
LHR
22:30
15h 27m
1 stop
Depart: Wed 31 Dec 2014 Return: Wed 7 Jan 2015 Trip spans 8 days
KLM Royal Dutch
KLM Royal Dutch
LHR
08:00
SEA
18:21
10h 21m
nonstop
SEA
04:05
LHR
19:25
15h 20m
1 stop
Depart: Mon 22 Dec 2014 Return: Tue 13 Jan 2015 Trip spans 23 days
United
United
MAN
07:00
SEA
02:15
19h 15m
2 stops
SEA
16:56
MAN
01:55
32h 59m
2 stops
Depart: Sun 28 Dec 2014 Return: Mon 12 Jan 2015 Trip spans 16 days
American Airlines
American Airlines
LHR
04:20
SEA
14:05
9h 45m
nonstop
SEA
13:00
LHR
22:30
9h 30m
nonstop
Depart: Tue 30 Dec 2014 Return: Thu 8 Jan 2015 Trip spans 10 days
Air France
Air France
LHR
08:00
SEA
18:21
10h 21m
nonstop
SEA
13:37
LHR
23:25
9h 48m
nonstop
Depart: Mon 30 Mar 2015 Return: Fri 10 Apr 2015 Trip spans 12 days
SAS
SAS
MAN
15:25
SEA
01:52
34h 27m
2 stops
SEA
09:45
MAN
21:35
35h 50m
2 stops
Depart: Wed 8 Apr 2015 Return: Tue 14 Apr 2015 Trip spans 7 days
Multiple Airlines
Multiple Airlines
GLA
12:55
SEA
15:19
26h 24m
1 stop
SEA
09:43
GLA
04:05
18h 22m
1 stop
Depart: Wed 3 Jun 2015 Return: Sat 13 Jun 2015 Trip spans 11 days
US Airways
US Airways
MAN
07:00
SEA
01:13
18h 13m
1 stop
SEA
07:30
MAN
20:50
13h 20m
1 stop
Depart: Fri 5 Jun 2015 Return: Tue 16 Jun 2015 Trip spans 12 days
Lufthansa
Lufthansa
MAN
02:10
SEA
15:30
13h 20m
1 stop
SEA
09:40
MAN
05:00
19h 20m
1 stop
Change your search
Airports
Origin

London
only £488
only £488
Manchester
£486
Glasgow
£519
Destination

Seattle
£486