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: 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: Thu Feb 18 2016 Return: Mon Feb 29 2016 Trip spans 12 days
Icelandair
Icelandair
LGW
7:30a
SEA
7:40p
12h 10m
1 stop
SEA
10:30a
LGW
10:15p
11h 45m
1 stop
Depart: Mon Nov 9 2015 Return: Thu Nov 19 2015 Trip spans 11 days
Iberia
Iberia
LHR
4:50a
SEA
12:25a
19h 35m
1 stop
SEA
2:30a
LHR
7:35p
17h 05m
1 stop
Depart: Tue Oct 20 2015 Return: Sun Oct 25 2015 Trip spans 6 days
KLM
KLM
LHR
9:05a
SEA
7:33p
10h 28m
nonstop
SEA
3:37p
LHR
1:25a
9h 48m
nonstop
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: Thu Mar 24 2016 Return: Sun Mar 27 2016 Trip spans 4 days
Delta
Delta
LHR
8:55a
SEA
7:22p
10h 27m
nonstop
SEA
7:30p
LHR
7:05p
23h 35m
1 stop
Depart: Wed Oct 28 2015 Return: Fri Nov 27 2015 Trip spans 31 days
Finnair
Finnair
LHR
10:15a
SEA
8:05p
9h 50m
nonstop
SEA
1:05p
LHR
10:35p
9h 30m
nonstop
Depart: Mon Oct 19 2015 Return: Mon Nov 2 2015 Trip spans 15 days
Lufthansa
Lufthansa
LHR
2:30p
SEA
3:30p
25h 00m
1 stop
SEA
4:25a
LHR
10:15p
17h 50m
1 stop
Depart: Fri Nov 6 2015 Return: Sun Nov 8 2015 Trip spans 3 days
Delta
Delta
LGW
6:20a
SEA
1:04p
30h 44m
1 stop
SEA
6:00a
LGW
9:35p
15h 35m
1 stop
Depart: Fri Dec 25 2015 Return: Wed Dec 30 2015 Trip spans 6 days
British Airways
British Airways
LHR
9:15a
SEA
7:05p
9h 50m
nonstop
SEA
1:00p
LHR
10:30p
9h 30m
nonstop
Depart: Fri Oct 16 2015 Return: Mon Oct 26 2015 Trip spans 11 days
$1074
Select
American Airlines
American Airlines
LHR
8:50a
SEA
1:21a
16h 31m
1 stop
SEA
3:00a
LHR
7:50p
16h 50m
1 stop
Depart: Thu Dec 24 2015 Return: Sat Jan 2 2016 Trip spans 10 days
$1183
Select
Aer Lingus
Aer Lingus
LHR
1:50a
SEA
9:40p
19h 50m
2 stops
SEA
1:45a
LHR
8:15p
18h 30m
2 stops
Depart: Tue Sep 29 2015 Return: Sat Oct 3 2015 Trip spans 5 days
$1242
Select
SWISS
SWISS
LCY
3:55a
SEA
2:12a
22h 17m
2 stops
SEA
7:10p
LCY
7:35a
36h 25m
2 stops
Depart: Sat Jan 2 2016 Return: Mon Jan 4 2016 Trip spans 3 days
$1255
Select
Austrian Airlines
Austrian Airlines
LHR
11:20a
SEA
11:25p
36h 05m
1 stop
SEA
1:55a
LHR
5:50p
15h 55m
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 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 $603
only $1242
only $629
Destination

Seattle
$603