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: Sun Nov 15 2015 Return: Sat Nov 28 2015 Trip spans 14 days
Icelandair
Icelandair
LGW
3:55p
SEA
7:40p
27h 45m
1 stop
SEA
10:30a
LGW
10:15p
11h 45m
1 stop
Depart: Sat Nov 21 2015 Return: Wed Nov 25 2015 Trip spans 5 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 Nov 19 2015 Return: Thu Dec 10 2015 Trip spans 22 days
American Airlines
American Airlines
LHR
8:30a
SEA
3:37a
19h 07m
1 stop
SEA
8:15a
LHR
12:15a
16h 00m
1 stop
Depart: Tue Sep 1 2015 Return: Wed Sep 30 2015 Trip spans 30 days
United
United
LHR
6:35a
SEA
1:37a
19h 02m
2 stops
SEA
8:40a
LHR
12:20a
15h 40m
1 stop
Depart: Sat Dec 26 2015 Return: Mon Jan 4 2016 Trip spans 10 days
Lufthansa
Lufthansa
LHR
1:30a
SEA
6:44p
17h 14m
2 stops
SEA
9:10a
LHR
11:45p
14h 35m
1 stop
Depart: Wed Sep 30 2015 Return: Mon Oct 5 2015 Trip spans 6 days
Finnair
Finnair
LHR
8:50a
SEA
1:21a
16h 31m
1 stop
SEA
3:15p
LHR
12:30a
9h 15m
nonstop
Depart: Wed Aug 26 2015 Return: Wed Sep 2 2015 Trip spans 8 days
Iberia
Iberia
LHR
1:15p
SEA
11:49p
34h 34m
1 stop
SEA
1:00a
LHR
10:45a
33h 45m
1 stop
Depart: Mon Sep 14 2015 Return: Thu Oct 1 2015 Trip spans 18 days
$1043
Select
Virgin Atlantic
Virgin Atlantic
LHR
9:05a
SEA
7:33p
10h 28m
nonstop
SEA
3:10p
LHR
1:00a
9h 50m
nonstop
Depart: Sun Sep 13 2015 Return: Mon Sep 21 2015 Trip spans 9 days
$1046
Select
Brussels Airlines
Brussels Airlines
LHR
2:50a
SEA
12:23a
21h 33m
2 stops
SEA
3:55a
LHR
9:35a
29h 40m
2 stops
Depart: Thu Dec 24 2015 Return: Tue Jan 5 2016 Trip spans 13 days
$1153
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: Wed Aug 5 2015 Return: Mon Aug 10 2015 Trip spans 6 days
$1602
Select
Delta
Delta
LHR
2:30a
SEA
8:40p
18h 10m
2 stops
SEA
3:40a
LHR
6:25p
14h 45m
1 stop
Depart: Mon Aug 10 2015 Return: Mon Aug 17 2015 Trip spans 8 days
$1666
Select
KLM
KLM
LHR
2:30a
SEA
7:41p
17h 11m
1 stop
SEA
2:10p
LHR
5:50a
15h 40m
1 stop
Depart: Tue Aug 4 2015 Return: Sun Aug 9 2015 Trip spans 6 days
$1981
Select
Delta
Delta
LGW
7:15a
SEA
2:32p
31h 17m
2 stops
SEA
6:30p
LGW
7:25p
24h 55m
2 stops
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 3:20 pm Jul 28 - Aug 31
36 1:05 pm 3:33 pm Sep 1 - Sep 14
Airports
Origin

London
only $780
only $756
Destination

Seattle
$756