Find Deals on Flights from London Heathrow to Seattle/Tacoma Intl (LHR - 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 Heathrow to Seattle/Tacoma Intl

(Round-trip)
Depart: Tue Mar 1 2016 Return: Sat Mar 12 2016 Trip spans 12 days
Icelandair
Icelandair
LHR
8:00a
SEA
7:40p
11h 40m
1 stop
SEA
10:30a
LHR
10:30p
12h 00m
1 stop
Depart: Mon Nov 9 2015 Return: Mon Nov 16 2015 Trip spans 8 days
KLM
KLM
LHR
1:30a
SEA
2:51p
13h 21m
1 stop
SEA
8:20a
LHR
12:50a
16h 30m
1 stop
Depart: Wed Oct 21 2015 Return: Wed Oct 28 2015 Trip spans 8 days
British Airways
British Airways
LHR
11:30a
SEA
9:05p
9h 35m
nonstop
SEA
11:14a
LHR
2:05a
14h 51m
1 stop
Depart: Thu Jan 7 2016 Return: Sat Jan 9 2016 Trip spans 3 days
Virgin Atlantic
Virgin Atlantic
LHR
3:05p
SEA
10:21p
31h 16m
1 stop
SEA
1:45p
LHR
2:25a
36h 40m
1 stop
Depart: Mon Dec 28 2015 Return: Thu Jan 7 2016 Trip spans 11 days
Iberia
Iberia
LHR
12:05p
SEA
10:53p
34h 48m
1 stop
SEA
2:23a
LHR
7:35p
17h 12m
1 stop
Depart: Sat Oct 31 2015 Return: Mon Nov 2 2015 Trip spans 3 days
Delta
Delta
LHR
4:05p
SEA
8:21p
29h 16m
2 stops
SEA
8:25a
LHR
8:30p
12h 05m
1 stop
Depart: Tue Oct 27 2015 Return: Thu Nov 5 2015 Trip spans 10 days
Austrian Airlines
Austrian Airlines
LHR
3:35p
SEA
11:14p
31h 39m
2 stops
SEA
2:55a
LHR
9:15p
18h 20m
1 stop
Depart: Fri Dec 25 2015 Return: Sat Jan 9 2016 Trip spans 16 days
Finnair
Finnair
LHR
9:15a
SEA
7:05p
9h 50m
nonstop
SEA
2:00a
LHR
6:10p
16h 10m
1 stop
Depart: Mon Oct 19 2015 Return: Mon Nov 2 2015 Trip spans 15 days
Lufthansa
Lufthansa
LHR
3:30p
SEA
3:30p
24h 00m
1 stop
SEA
5:10a
LHR
10:15p
17h 05m
1 stop
Depart: Wed Dec 30 2015 Return: Sun Jan 10 2016 Trip spans 12 days
United
United
LHR
5:05a
SEA
4:09a
23h 04m
1 stop
SEA
5:30p
LHR
7:40a
14h 10m
1 stop
Depart: Wed Oct 7 2015 Return: Wed Oct 21 2015 Trip spans 15 days
American Airlines
American Airlines
LHR
10:00a
SEA
4:52a
18h 52m
1 stop
SEA
10:45a
LHR
2:20a
15h 35m
1 stop
Depart: Sat Jan 2 2016 Return: Sun Jan 10 2016 Trip spans 9 days
$1113
Select
Air Canada
Air Canada
LHR
9:25a
SEA
10:01p
12h 36m
1 stop
SEA
2:30p
LHR
7:30a
17h 00m
2 stops
Depart: Thu Dec 24 2015 Return: Fri Jan 1 2016 Trip spans 9 days
$1123
Select
Aer Lingus
Aer Lingus
LHR
1:50a
SEA
1:03a
23h 13m
2 stops
SEA
1:45a
LHR
8:15p
18h 30m
2 stops
Direct flights LHR 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 6 - 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 13 - Oct 20
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
$601
Destination

Seattle
$601