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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: Thu Jun 11 2015 Return: Wed Jul 1 2015 Trip spans 21 days
Delta
Delta
LHR
9:05a
SEA
7:11p
10h 06m
nonstop
SEA
12:30p
LHR
4:50a
16h 20m
1 stop
Depart: Wed Jun 10 2015 Return: Wed Jun 17 2015 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
LHR
9:05a
SEA
7:11p
10h 06m
nonstop
SEA
10:22a
LHR
3:50a
17h 28m
1 stop
Depart: Wed Nov 25 2015 Return: Sun Nov 29 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: Sat Oct 10 2015 Return: Sun Oct 11 2015 Trip spans 2 days
United
United
LHR
6:35a
SEA
10:56p
16h 21m
1 stop
SEA
9:40a
LHR
10:40p
13h 00m
1 stop
Depart: Tue Jun 2 2015 Return: Mon Jun 15 2015 Trip spans 14 days
US Airways
US Airways
LHR
7:00a
SEA
12:49a
17h 49m
1 stop
SEA
8:25p
LHR
7:40p
23h 15m
1 stop
Depart: Thu Oct 8 2015 Return: Sun Oct 18 2015 Trip spans 11 days
American Airlines
American Airlines
LHR
10:00a
SEA
5:23a
19h 23m
1 stop
SEA
9:30a
LHR
2:20a
16h 50m
1 stop
Depart: Mon Jun 1 2015 Return: Mon Jun 8 2015 Trip spans 8 days
$1009
Select
KLM Royal Dutch
KLM Royal Dutch
LHR
9:05a
SEA
7:18p
10h 13m
nonstop
SEA
3:15p
LHR
1:00a
9h 45m
nonstop
Depart: Sat May 23 2015 Return: Tue May 26 2015 Trip spans 4 days
$1038
Select
Air France
Air France
LHR
9:05a
SEA
7:18p
10h 13m
nonstop
SEA
3:13p
LHR
1:00a
9h 47m
nonstop
Depart: Fri Sep 11 2015 Return: Sun Sep 20 2015 Trip spans 10 days
$1061
Select
Lufthansa
Lufthansa
LHR
2:30a
SEA
3:30p
13h 00m
1 stop
SEA
8:45a
LHR
11:40p
14h 55m
1 stop
Depart: Sun Aug 16 2015 Return: Thu Aug 27 2015 Trip spans 12 days
$1378
Select
Brussels Airlines
Brussels Airlines
LHR
7:05a
SEA
12:15a
41h 10m
2 stops
SEA
4:05a
LHR
9:35a
29h 30m
2 stops
Depart: Tue Jul 14 2015 Return: Mon Jul 20 2015 Trip spans 7 days
$1563
Select
Air Canada
Air Canada
LHR
9:05a
SEA
2:17a
17h 12m
2 stops
SEA
5:50a
LHR
9:35p
15h 45m
1 stop
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 3:11 pm Jun 4 - Jun 30
36 1:05 pm 3:18 pm May 21 - Jun 3
Airports
Origin

London
$742
Destination

Seattle
$742