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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from London to Seattle/Tacoma Intl

(Round-trip)
Depart: Tue Mar 1 2016 Return: Wed Mar 16 2016 Trip spans 15 days
Icelandair
Icelandair
LGW
7:30a
SEA
7:40p
12h 10m
1 stop
SEA
12:30p
LGW
12:15a
11h 45m
1 stop
Depart: Mon Feb 15 2016 Return: Mon Feb 29 2016 Trip spans 15 days
Icelandair
Icelandair
LHR
3:35p
SEA
7:40p
28h 05m
1 stop
SEA
10:30a
LHR
10:30p
12h 00m
1 stop
Depart: Mon Oct 26 2015 Return: Mon Nov 2 2015 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
LHR
8:55a
SEA
7:23p
10h 28m
nonstop
SEA
1:27p
LHR
11:25p
9h 58m
nonstop
Depart: Wed Oct 21 2015 Return: Tue Nov 3 2015 Trip spans 14 days
Iberia
Iberia
LHR
2:20a
SEA
11:42p
21h 22m
2 stops
SEA
6:59p
LHR
9:40a
14h 41m
1 stop
Depart: Sun Oct 25 2015 Return: Mon Nov 2 2015 Trip spans 9 days
Austrian Airlines
Austrian Airlines
LHR
3:35p
SEA
11:19p
31h 44m
2 stops
SEA
2:55a
LHR
5:50p
14h 55m
1 stop
Depart: Thu Dec 10 2015 Return: Sun Dec 27 2015 Trip spans 18 days
Finnair
Finnair
LHR
9:15a
SEA
7:05p
9h 50m
nonstop
SEA
1:00p
LHR
10:30p
9h 30m
nonstop
Depart: Sun Nov 29 2015 Return: Mon Dec 21 2015 Trip spans 23 days
Delta
Delta
LHR
9:05a
SEA
2:51p
29h 46m
1 stop
SEA
6:05p
LHR
5:35p
23h 30m
1 stop
Depart: Sat Dec 26 2015 Return: Wed Jan 6 2016 Trip spans 12 days
KLM
KLM
LHR
1:30a
SEA
4:54p
15h 24m
2 stops
SEA
8:20a
LHR
4:10a
19h 50m
1 stop
Depart: Sun Nov 8 2015 Return: Sun Nov 22 2015 Trip spans 15 days
KLM
KLM
LCY
3:30p
SEA
2:51p
23h 21m
1 stop
SEA
8:20a
LCY
10:05p
13h 45m
1 stop
Depart: Wed Dec 30 2015 Return: Tue Jan 5 2016 Trip spans 7 days
Air France
Air France
LHR
7:55a
SEA
6:34p
10h 39m
nonstop
SEA
1:36p
LHR
11:25p
9h 49m
nonstop
Depart: Mon Oct 19 2015 Return: Tue Oct 27 2015 Trip spans 9 days
Lufthansa
Lufthansa
LHR
2:30p
SEA
3:30p
25h 00m
1 stop
SEA
6:10a
LHR
12:50a
18h 40m
1 stop
Depart: Mon Dec 28 2015 Return: Wed Jan 6 2016 Trip spans 10 days
United
United
LHR
2:30a
SEA
11:25p
20h 55m
1 stop
SEA
4:25a
LHR
10:15p
17h 50m
1 stop
Depart: Wed Sep 23 2015 Return: Wed Oct 7 2015 Trip spans 15 days
American Airlines
American Airlines
LHR
10:00a
SEA
3:52a
17h 52m
1 stop
SEA
9:30a
LHR
2:20a
16h 50m
1 stop
Depart: Sat Dec 19 2015 Return: Thu Dec 31 2015 Trip spans 13 days
$1177
Select
Aer Lingus
Aer Lingus
LHR
1:50a
SEA
9:40p
19h 50m
2 stops
SEA
1:45a
LHR
7:05p
17h 20m
2 stops
Depart: Sun Sep 27 2015 Return: Mon Oct 5 2015 Trip spans 9 days
$1243
Select
Brussels Airlines
Brussels Airlines
LHR
1:50p
SEA
12:20a
34h 30m
2 stops
SEA
3:55a
LHR
10:15p
18h 20m
2 stops
Depart: Sun Sep 13 2015 Return: Sun Sep 20 2015 Trip spans 8 days
$1259
Select
British Airways
British Airways
LHR
5:55a
SEA
3:30p
9h 35m
nonstop
SEA
7:59p
LHR
10:45a
14h 46m
1 stop
Direct flights LON to SEA on Delta
Flight # Depart LHR Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
36 1:05 pm 3:30 pm Oct 10 - Oct 17
36 1:05 pm 3:30 pm Sep 20 - Sep 27
36 1:05 pm 3:33 pm Sep 16 - Sep 22
36 1:05 pm 3:33 pm Sep 1 - Sep 14
36 1:05 pm 3:33 pm Oct 4 - Oct 12
36 1:05 pm 3:33 pm Sep 24 - Oct 3
36 1:05 pm 3:33 pm Oct 9 - Oct 9
36 3:05 pm 5:25 pm Sep 15 - Sep 15
36 3:05 pm 5:25 pm Sep 23 - Sep 30
Airports
Origin

London
only $630
only $808
only $597
Destination

Seattle
$597