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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 26 Jan 2015 Return: Thu 5 Feb 2015 Trip spans 11 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 15 Jan 2015 Return: Sat 24 Jan 2015 Trip spans 10 days
Icelandair
Icelandair
LHR
08:00
SEA
19:40
11h 40m
1 stop
SEA
10:30
LHR
22:30
12h 00m
1 stop
Depart: Fri 9 Jan 2015 Return: Sat 17 Jan 2015 Trip spans 9 days
SAS
SAS
LHR
16:05
SEA
23:48
31h 43m
2 stops
SEA
03:05
LHR
20:00
16h 55m
2 stops
Depart: Thu 19 Feb 2015 Return: Thu 26 Feb 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
EDI
01:00
SEA
00:37
23h 37m
2 stops
SEA
09:05
EDI
22:25
13h 20m
1 stop
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: 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: Tue 2 Dec 2014 Return: Wed 17 Dec 2014 Trip spans 16 days
Multiple Airlines
Multiple Airlines
LGW
08:00
SEA
18:30
34h 30m
2 stops
SEA
13:00
LGW
21:35
32h 35m
1 stop
Depart: Wed 3 Dec 2014 Return: Mon 29 Dec 2014 Trip spans 27 days
Lufthansa
Lufthansa
LHR
01:30
SEA
18:44
17h 14m
2 stops
SEA
09:05
LHR
04:40
19h 35m
1 stop
Depart: Tue 17 Feb 2015 Return: Sun 22 Feb 2015 Trip spans 6 days
United
United
LHR
03:20
SEA
01:08
21h 48m
2 stops
SEA
17:59
LHR
17:55
23h 56m
1 stop
Depart: Mon 16 Feb 2015 Return: Mon 23 Feb 2015 Trip spans 8 days
Air Canada
Air Canada
LHR
08:30
SEA
11:59
27h 29m
2 stops
SEA
07:35
LHR
22:15
14h 40m
1 stop
Depart: Sun 15 Feb 2015 Return: Mon 23 Feb 2015 Trip spans 9 days
Austrian Airlines
Austrian Airlines
LHR
14:35
SEA
22:43
32h 08m
2 stops
SEA
02:44
LHR
05:40
26h 56m
2 stops
Depart: Mon 9 Feb 2015 Return: Thu 12 Feb 2015 Trip spans 4 days
Icelandair
Icelandair
MAN
07:25
SEA
19:40
12h 15m
1 stop
SEA
10:30
MAN
21:35
11h 05m
1 stop
Depart: Thu 25 Dec 2014 Return: Wed 7 Jan 2015 Trip spans 14 days
KLM Royal Dutch
KLM Royal Dutch
LHR
08:00
SEA
12:30
316h 30m
2 stops
SEA
13:37
LHR
23:25
9h 48m
nonstop
Depart: Wed 22 Apr 2015 Return: Wed 6 May 2015 Trip spans 15 days
SAS
SAS
MAN
14:35
SEA
22:05
31h 30m
2 stops
SEA
09:45
MAN
06:40
20h 55m
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: Tue 13 Jan 2015 Return: Wed 28 Jan 2015 Trip spans 16 days
Delta
Delta
LHR
08:00
SEA
17:05
369h 05m
2 stops
SEA
13:37
LHR
23:25
9h 48m
nonstop
Depart: Tue 23 Dec 2014 Return: Tue 30 Dec 2014 Trip spans 8 days
American Airlines
American Airlines
MAN
04:45
SEA
02:25
21h 40m
1 stop
SEA
19:30
MAN
18:45
23h 15m
1 stop
Depart: Thu 26 Mar 2015 Return: Sun 29 Mar 2015 Trip spans 4 days
US Airways
US Airways
LHR
07:25
SEA
00:06
16h 41m
1 stop
SEA
09:05
LHR
23:25
14h 20m
1 stop
Depart: Fri 29 May 2015 Return: Mon 15 Jun 2015 Trip spans 18 days
Lufthansa
Lufthansa
LCY
03:45
SEA
20:47
17h 02m
2 stops
SEA
09:35
LCY
04:20
18h 45m
1 stop
Depart: Thu 18 Dec 2014 Return: Thu 8 Jan 2015 Trip spans 22 days
KLM Royal Dutch
KLM Royal Dutch
HUY
01:20
SEA
00:38
23h 18m
2 stops
SEA
04:42
HUY
21:00
16h 18m
2 stops
Change your search
Airports
Origin

Barnetby
£875
Glasgow
£640
London
only £503
only £486
only £811
Edinburgh
£538
Manchester
£546
Destination

Seattle
£486