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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: Tue Sep 8 2015 Return: Tue Sep 29 2015 Trip spans 22 days
Icelandair
Icelandair
LHR
9:00a
SEA
9:45p
12h 45m
1 stop
SEA
12:15p
LHR
11:45p
11h 30m
1 stop
Depart: Wed May 27 2015 Return: Wed Jun 10 2015 Trip spans 15 days
United
United
LHR
6:35a
SEA
12:07a
17h 32m
2 stops
SEA
8:08a
LHR
12:20a
16h 12m
1 stop
Depart: Wed Jun 10 2015 Return: Sat Jun 20 2015 Trip spans 11 days
$1032
Select
US Airways
US Airways
LHR
6:15a
SEA
10:54p
16h 39m
1 stop
SEA
6:15p
LHR
10:10a
15h 55m
1 stop
Depart: Wed Aug 19 2015 Return: Mon Aug 31 2015 Trip spans 13 days
$1051
Select
Virgin Atlantic
Virgin Atlantic
LHR
9:00a
SEA
3:30a
18h 30m
1 stop
SEA
3:20p
LHR
1:00a
9h 40m
nonstop
Depart: Sun Jun 7 2015 Return: Sat Jun 20 2015 Trip spans 14 days
$1062
Select
American Airlines
American Airlines
LHR
4:20a
SEA
1:06a
20h 46m
1 stop
SEA
6:15p
LHR
10:10a
15h 55m
1 stop
Depart: Tue Apr 28 2015 Return: Wed May 13 2015 Trip spans 16 days
$1066
Select
SAS
SAS
LHR
3:05a
SEA
12:16a
21h 11m
2 stops
SEA
2:40a
LHR
5:50a
27h 10m
2 stops
Depart: Sun Mar 29 2015 Return: Mon Apr 20 2015 Trip spans 23 days
$1286
Select
Air France
Air France
LHR
9:05a
SEA
7:23p
10h 18m
nonstop
SEA
9:12a
LHR
10:30p
13h 18m
1 stop
Depart: Mon Mar 30 2015 Return: Mon Apr 20 2015 Trip spans 22 days
$1326
Select
Delta
Delta
LHR
9:05a
SEA
7:23p
10h 18m
nonstop
SEA
9:13a
LHR
12:20a
15h 07m
1 stop
Depart: Tue Aug 4 2015 Return: Tue Aug 11 2015 Trip spans 8 days
$1568
Select
LOT Polish Air
LOT Polish Air
LHR
2:30a
SEA
4:36a
26h 06m
2 stops
SEA
9:45a
LHR
5:00a
19h 15m
2 stops
Depart: Tue Jul 21 2015 Return: Wed Aug 26 2015 Trip spans 37 days
$1677
Select
Air Canada
Air Canada
LHR
4:30a
SEA
11:17p
18h 47m
1 stop
SEA
3:30a
LHR
6:25p
14h 55m
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 3:18 pm May 1 - Jun 3
36 1:05 pm 3:23 pm Mar 29 - Apr 30
Airports
Origin

London
$815
Destination

Seattle
$815