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

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

Book cheap flights from London Heathrow to Seattle/Tacoma Intl

(Round-trip)
Depart: Mon Jan 19 2015 Return: Mon Feb 2 2015 Trip spans 15 days
Icelandair
Icelandair
LHR
8:00a
SEA
7:40p
11h 40m
1 stop
SEA
10:30a
LHR
10:30p
12h 00m
1 stop
Depart: Thu Jan 8 2015 Return: Mon Jan 19 2015 Trip spans 12 days
Iberia
Iberia
LHR
8:15a
SEA
12:59a
16h 44m
1 stop
SEA
3:51a
LHR
6:45p
14h 54m
1 stop
Depart: Tue Feb 3 2015 Return: Mon Feb 16 2015 Trip spans 14 days
Lufthansa
Lufthansa
LHR
3:20a
SEA
11:53p
20h 33m
2 stops
SEA
9:05a
LHR
10:45p
13h 40m
1 stop
Depart: Sun Jan 18 2015 Return: Sun Feb 22 2015 Trip spans 36 days
Multiple Airlines
Multiple Airlines
LHR
10:30a
SEA
12:35p
26h 05m
1 stop
SEA
3:05a
LHR
9:40p
18h 35m
1 stop
Depart: Wed Jan 7 2015 Return: Mon Jan 19 2015 Trip spans 13 days
US Airways
US Airways
LHR
6:40a
SEA
12:00a
17h 20m
1 stop
SEA
3:35a
LHR
8:25p
16h 50m
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: Sat Jan 17 2015 Return: Sat Jan 24 2015 Trip spans 8 days
SAS
SAS
LHR
10:35a
SEA
12:20a
37h 45m
2 stops
SEA
2:40a
LHR
8:35a
29h 55m
2 stops
Depart: Sun Feb 15 2015 Return: Wed Mar 4 2015 Trip spans 18 days
Austrian Airlines
Austrian Airlines
LHR
2:35p
SEA
10:43p
32h 08m
2 stops
SEA
2:44a
LHR
8:25a
29h 41m
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: Wed Dec 31 2014 Return: Sun Jan 4 2015 Trip spans 5 days
Air France
Air France
LHR
8:00a
SEA
6:21p
10h 21m
nonstop
SEA
1:42p
LHR
11:25p
9h 43m
nonstop
Change your search
Direct flights LHR 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
$820
Destination

Seattle
$820