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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 Jul 2 2015 Return: Tue Aug 4 2015 Trip spans 34 days
Iberia
Iberia
LHR
3:45a
SEA
8:41p
16h 56m
1 stop
SEA
1:00a
LHR
6:35p
17h 35m
1 stop
Depart: Wed Nov 25 2015 Return: Sun Nov 29 2015 Trip spans 5 days
US Airways
US Airways
LHR
6:40a
SEA
11:51p
17h 11m
1 stop
SEA
1:40a
LHR
8:25p
18h 45m
1 stop
Depart: Thu Jun 4 2015 Return: Fri Jun 5 2015 Trip spans 2 days
British Airways
British Airways
LHR
4:50a
SEA
2:25p
9h 35m
nonstop
SEA
10:00a
LHR
7:10p
9h 10m
nonstop
Depart: Fri Oct 2 2015 Return: Sun Oct 18 2015 Trip spans 17 days
Icelandair
Icelandair
LHR
9:00a
SEA
9:45p
12h 45m
1 stop
SEA
12:30p
LHR
11:45p
11h 15m
1 stop
Depart: Wed Jun 17 2015 Return: Tue Jun 30 2015 Trip spans 14 days
American Airlines
American Airlines
LHR
6:15a
SEA
1:06a
18h 51m
1 stop
SEA
6:07a
LHR
1:15a
19h 08m
1 stop
Depart: Thu May 14 2015 Return: Mon May 18 2015 Trip spans 5 days
Virgin Atlantic
Virgin Atlantic
LHR
9:05a
SEA
7:18p
10h 13m
nonstop
SEA
1:15p
LHR
3:50a
14h 35m
1 stop
Depart: Wed Jun 10 2015 Return: Wed Jun 17 2015 Trip spans 8 days
$1004
Select
United
United
LHR
6:35a
SEA
10:08p
15h 33m
1 stop
SEA
8:09a
LHR
12:20a
16h 11m
1 stop
Depart: Tue Sep 29 2015 Return: Tue Oct 13 2015 Trip spans 15 days
$1040
Select
SAS
SAS
LHR
3:05a
SEA
10:10p
19h 05m
2 stops
SEA
4:05a
LHR
1:05a
21h 00m
2 stops
Depart: Tue May 12 2015 Return: Mon May 18 2015 Trip spans 7 days
$1074
Select
Air France
Air France
LHR
9:05a
SEA
7:18p
10h 13m
nonstop
SEA
3:13p
LHR
1:00a
9h 47m
nonstop
Depart: Tue Jul 7 2015 Return: Sat Jul 18 2015 Trip spans 12 days
$1618
Select
LOT Polish Air
LOT Polish Air
LHR
6:15a
SEA
5:10a
22h 55m
2 stops
SEA
9:57a
LHR
9:45a
23h 48m
2 stops
Depart: Sun Aug 16 2015 Return: Mon Aug 31 2015 Trip spans 16 days
$1628
Select
Brussels Airlines
Brussels Airlines
LHR
1:50p
SEA
12:15a
34h 25m
2 stops
SEA
6:27a
LHR
9:35a
27h 08m
2 stops
Depart: Thu Jul 16 2015 Return: Thu Jul 30 2015 Trip spans 15 days
$1702
Select
Delta
Delta
LHR
9:05a
SEA
7:20p
10h 15m
nonstop
SEA
3:20p
LHR
1:00a
9h 40m
nonstop
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 1 - Jun 3
Airports
Origin

London
$761
Destination

Seattle
$761