Browse Origins:
  • United Kingdom:
Browse Origins:
  • United Kingdom:

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: Wed, 5 Nov, 2014 Return: Mon, 17 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: Tue, 14 Oct, 2014 Return: Tue, 28 Oct, 2014 Trip spans 15 days
US Airways
US Airways
LHR
06:05
SEA
00:47
18h 42m
1 stop
SEA
04:35
LHR
22:25
17h 50m
1 stop
Depart: Thu, 9 Oct, 2014 Return: Sun, 12 Oct, 2014 Trip spans 4 days
US Airways
US Airways
LHR
06:05
SEA
00:47
18h 42m
1 stop
SEA
09:10
LHR
23:25
14h 15m
1 stop
Depart: Wed, 15 Oct, 2014 Return: Wed, 22 Oct, 2014 Trip spans 8 days
US Airways
US Airways
LHR
06:05
SEA
00:47
18h 42m
1 stop
SEA
09:10
LHR
23:25
14h 15m
1 stop
Depart: Thu, 2 Oct, 2014 Return: Wed, 15 Oct, 2014 Trip spans 14 days
US Airways
US Airways
LHR
06:05
SEA
00:47
18h 42m
1 stop
SEA
09:10
LHR
23:25
14h 15m
1 stop
Depart: Mon, 6 Oct, 2014 Return: Mon, 24 Nov, 2014 Trip spans 50 days
US Airways
US Airways
LHR
06:05
SEA
00:47
18h 42m
1 stop
SEA
03:35
LHR
20:25
16h 50m
1 stop
Depart: Wed, 1 Oct, 2014 Return: Wed, 15 Oct, 2014 Trip spans 15 days
US Airways
US Airways
LGW
12:00
SEA
00:59
36h 59m
2 stops
SEA
04:35
LGW
07:00
26h 25m
2 stops
Depart: Tue, 7 Oct, 2014 Return: Sat, 18 Oct, 2014 Trip spans 12 days
US Airways
US Airways
LHR
10:25
SEA
16:07
29h 42m
1 stop
SEA
06:59
LHR
23:25
16h 26m
1 stop
Depart: Sat, 11 Oct, 2014 Return: Sat, 18 Oct, 2014 Trip spans 8 days
US Airways
US Airways
LHR
10:25
SEA
16:07
29h 42m
1 stop
SEA
06:59
LHR
23:25
16h 26m
1 stop
Depart: Tue, 21 Oct, 2014 Return: Tue, 28 Oct, 2014 Trip spans 8 days
Iberia
Iberia
LHR
03:45
SEA
22:00
18h 15m
1 stop
SEA
03:00
LHR
19:20
16h 20m
1 stop
Depart: Fri, 14 Nov, 2014 Return: Mon, 17 Nov, 2014 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, 18 Oct, 2014 Return: Fri, 31 Oct, 2014 Trip spans 14 days
US Airways
US Airways
LHR
10:25
SEA
00:47
38h 22m
1 stop
SEA
04:35
LHR
22:25
17h 50m
1 stop
Depart: Fri, 10 Oct, 2014 Return: Sun, 26 Oct, 2014 Trip spans 17 days
US Airways
US Airways
LHR
06:05
SEA
00:47
18h 42m
1 stop
SEA
04:35
LHR
22:25
17h 50m
1 stop
Depart: Fri, 24 Oct, 2014 Return: Sat, 1 Nov, 2014 Trip spans 9 days
US Airways
US Airways
LHR
10:25
SEA
14:01
27h 36m
1 stop
SEA
06:59
LHR
19:05
37h 06m
1 stop
Depart: Thu, 23 Oct, 2014 Return: Sat, 1 Nov, 2014 Trip spans 10 days
United
United
LHR
07:40
SEA
00:11
16h 31m
1 stop
SEA
19:00
LHR
18:55
24h 55m
1 stop
Depart: Wed, 8 Oct, 2014 Return: Thu, 16 Oct, 2014 Trip spans 9 days
US Airways
US Airways
LHR
08:15
SEA
00:59
16h 44m
1 stop
SEA
09:10
LHR
23:25
14h 15m
1 stop
Depart: Mon, 13 Oct, 2014 Return: Thu, 23 Oct, 2014 Trip spans 11 days
US Airways
US Airways
LHR
08:15
SEA
00:59
16h 44m
1 stop
SEA
09:10
LHR
23:25
14h 15m
1 stop
Depart: Wed, 22 Oct, 2014 Return: Thu, 30 Oct, 2014 Trip spans 9 days
Virgin Atlantic
Virgin Atlantic
LHR
10:00
SEA
01:48
15h 48m
1 stop
SEA
07:30
LHR
21:25
13h 55m
1 stop
Depart: Sun, 5 Oct, 2014 Return: Thu, 16 Oct, 2014 Trip spans 12 days
US Airways
US Airways
LHR
08:15
SEA
00:59
16h 44m
1 stop
SEA
09:10
LHR
23:25
14h 15m
1 stop
Depart: Fri, 3 Oct, 2014 Return: Mon, 13 Oct, 2014 Trip spans 11 days
US Airways
US Airways
LHR
08:15
SEA
00:59
16h 44m
1 stop
SEA
09:10
LHR
23:25
14h 15m
1 stop
Change your search
Airports
Origin

London
only £495
only £618
Destination

Seattle
£618