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Find Flight Deals from London to Seattle/Tacoma Intl (LON - SEA)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from London to Seattle/Tacoma Intl

(Round-trip)
Depart: Sun Jan 25 2015 Return: Thu Feb 5 2015 Trip spans 12 days
Icelandair
Icelandair
LGW
3:55p
SEA
7:40p
27h 45m
1 stop
SEA
10:30a
LGW
10:15p
11h 45m
1 stop
Depart: Wed Jan 28 2015 Return: Mon Feb 2 2015 Trip spans 6 days
Icelandair
Icelandair
LHR
8:00a
SEA
7:40p
11h 40m
1 stop
SEA
10:30a
LHR
10:30p
12h 00m
1 stop
Depart: Wed Feb 4 2015 Return: Sun Mar 15 2015 Trip spans 39 days
Delta
Delta
LHR
8:00a
SEA
6:24p
10h 24m
nonstop
SEA
8:45a
LHR
4:25a
19h 40m
1 stop
Depart: Tue Mar 3 2015 Return: Thu Mar 12 2015 Trip spans 9 days
US Airways
US Airways
LHR
6:40a
SEA
12:00a
17h 20m
1 stop
SEA
7:25a
LHR
11:30p
16h 05m
1 stop
Depart: Wed Mar 25 2015 Return: Mon Mar 30 2015 Trip spans 6 days
United
United
LHR
2:30a
SEA
4:15p
13h 45m
1 stop
SEA
9:31a
LHR
1:20a
15h 49m
2 stops
Depart: Thu Jan 29 2015 Return: Fri Feb 6 2015 Trip spans 9 days
Lufthansa
Lufthansa
LHR
3:20a
SEA
11:53p
20h 33m
2 stops
SEA
9:05a
LHR
1:35a
16h 30m
1 stop
Depart: Thu Jan 15 2015 Return: Fri Jan 23 2015 Trip spans 9 days
Iberia
Iberia
LHR
2:25a
SEA
2:25a
24h 00m
2 stops
SEA
3:51a
LHR
5:45p
13h 54m
1 stop
Depart: Sat Feb 28 2015 Return: Fri Apr 17 2015 Trip spans 48 days
SAS
SAS
LHR
1:40a
SEA
12:37a
22h 57m
2 stops
SEA
9:45a
LHR
4:00a
18h 15m
2 stops
Depart: Wed Dec 24 2014 Return: Tue Jan 6 2015 Trip spans 14 days
Air Canada
Air Canada
LHR
8:00a
SEA
11:59a
27h 59m
2 stops
SEA
4:25a
LHR
10:15p
17h 50m
1 stop
Depart: Fri Dec 26 2014 Return: Wed Dec 31 2014 Trip spans 6 days
Air France
Air France
LHR
8:00a
SEA
6:21p
10h 21m
nonstop
SEA
1:42p
LHR
11:25p
9h 43m
nonstop
Depart: Mon Dec 22 2014 Return: Wed Jan 14 2015 Trip spans 24 days
Multiple Airlines
Multiple Airlines
LHR
2:30p
SEA
3:15p
24h 45m
1 stop
SEA
7:35a
LHR
10:15p
14h 40m
1 stop
Depart: Sun Feb 8 2015 Return: Wed Feb 11 2015 Trip spans 4 days
Air Europa
Air Europa
LGW
12:20p
SEA
10:25p
34h 05m
2 stops
SEA
2:12a
LGW
3:20a
25h 08m
2 stops
Depart: Sun Jan 4 2015 Return: Wed Jan 14 2015 Trip spans 11 days
Virgin Atlantic
Virgin Atlantic
LGW
6:20a
SEA
10:43p
16h 23m
1 stop
SEA
7:25a
LGW
9:35p
14h 10m
1 stop
Depart: Mon Jan 12 2015 Return: Thu Jan 15 2015 Trip spans 4 days
Aeroflot
Aeroflot
LHR
5:30p
SEA
10:25p
52h 55m
2 stops
SEA
2:12a
LHR
11:15p
45h 03m
2 stops
Change your search
Direct flights LON to SEA on Delta
Flight # Depart LHR Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
36 1:00 pm 3:28 pm Jan 5 - Jan 31
36 1:00 pm 3:21 pm Dec 18 - Jan 4
Airports
Origin

London
only $821
only $793
Destination

Seattle
$793