Browse Origins:
  • United Kingdom:
Browse Destinations:

Find flight deals from United Kingdom to Seattle

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

Book cheap flights to Seattle

(Round-trip)
Depart: Sun, 7 Dec, 2014 Return: Mon, 8 Dec, 2014 Trip spans 2 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, 5 Dec, 2014 Return: Sun, 7 Dec, 2014 Trip spans 3 days
Icelandair
Icelandair
LHR
15:35
SEA
19:40
28h 05m
1 stop
SEA
10:30
LHR
22:30
12h 00m
1 stop
Depart: Wed, 29 Oct, 2014 Return: Wed, 12 Nov, 2014 Trip spans 15 days
Virgin Atlantic
Virgin Atlantic
LHR
09:00
SEA
19:53
347h 53m
direct
SEA
13:54
LHR
23:25
9h 31m
direct
Depart: Wed, 3 Dec, 2014 Return: Thu, 4 Dec, 2014 Trip spans 2 days
Icelandair
Icelandair
LHR
08:00
SEA
19:40
11h 40m
1 stop
SEA
10:30
LHR
06:30
20h 00m
1 stop
Depart: Thu, 4 Dec, 2014 Return: Fri, 5 Dec, 2014 Trip spans 2 days
Icelandair
Icelandair
LHR
08:00
SEA
19:40
11h 40m
1 stop
SEA
10:30
LHR
22:30
12h 00m
1 stop
Depart: Sat, 6 Dec, 2014 Return: Sun, 7 Dec, 2014 Trip spans 2 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, 8 Dec, 2014 Return: Tue, 9 Dec, 2014 Trip spans 2 days
Icelandair
Icelandair
LHR
08:00
SEA
19:40
11h 40m
1 stop
SEA
10:30
LHR
22:30
12h 00m
1 stop
Depart: Thu, 11 Dec, 2014 Return: Sun, 28 Dec, 2014 Trip spans 18 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, 17 Nov, 2014 Return: Sat, 29 Nov, 2014 Trip spans 13 days
Icelandair
Icelandair
LHR
15:35
SEA
19:40
28h 05m
1 stop
SEA
10:30
LHR
22:30
12h 00m
1 stop
Depart: Thu, 20 Nov, 2014 Return: Sun, 23 Nov, 2014 Trip spans 4 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, 5 Nov, 2014 Return: Tue, 18 Nov, 2014 Trip spans 14 days
SAS
SAS
LHR
01:40
SEA
23:44
22h 04m
2 stops
SEA
04:00
LHR
23:50
19h 50m
2 stops
Depart: Tue, 2 Dec, 2014 Return: Sun, 7 Dec, 2014 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: Mon, 10 Nov, 2014 Return: Sun, 16 Nov, 2014 Trip spans 7 days
Multiple Airlines
Multiple Airlines
LHR
10:30
SEA
13:05
26h 35m
1 stop
SEA
04:25
LHR
21:40
17h 15m
1 stop
Depart: Tue, 9 Dec, 2014 Return: Fri, 30 Jan, 2015 Trip spans 53 days
Multiple Airlines
Multiple Airlines
BHX
01:00
SEA
15:03
14h 03m
1 stop
SEA
08:14
BHX
21:25
13h 11m
1 stop
Depart: Mon, 27 Oct, 2014 Return: Tue, 18 Nov, 2014 Trip spans 23 days
US Airways
US Airways
LHR
07:40
SEA
23:47
16h 07m
1 stop
SEA
03:35
LHR
20:25
16h 50m
1 stop
Depart: Fri, 12 Dec, 2014 Return: Sun, 28 Dec, 2014 Trip spans 17 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, 6 Nov, 2014 Return: Thu, 13 Nov, 2014 Trip spans 8 days
Lufthansa
Lufthansa
STN
03:00
SEA
23:46
20h 46m
2 stops
SEA
05:55
STN
06:00
24h 05m
2 stops
Depart: Fri, 7 Nov, 2014 Return: Mon, 17 Nov, 2014 Trip spans 11 days
Multiple Airlines
Multiple Airlines
EDI
11:25
SEA
14:10
26h 45m
2 stops
SEA
17:05
EDI
09:15
16h 10m
2 stops
Depart: Tue, 4 Nov, 2014 Return: Wed, 12 Nov, 2014 Trip spans 9 days
United
United
LHR
03:40
SEA
23:48
20h 08m
2 stops
SEA
03:40
LHR
22:30
18h 50m
2 stops
Depart: Sat, 8 Nov, 2014 Return: Wed, 12 Nov, 2014 Trip spans 5 days
United
United
LHR
03:40
SEA
23:50
20h 10m
2 stops
SEA
03:40
LHR
22:30
18h 50m
2 stops
Change your search
Airports
Origin

Birmingham
£588
London
only £472
only £592
only £470
Edinburgh
£593
Destination

Seattle
£470