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

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 Seattle/Tacoma Intl to London Heathrow

(Round-trip)
Depart: Sun Nov 29 2015 Return: Sun Jan 17 2016 Trip spans 50 days
Icelandair
Icelandair
SEA
10:30a
LHR
10:30p
12h 00m
1 stop
LHR
8:00a
SEA
7:40p
11h 40m
1 stop
Depart: Thu Dec 3 2015 Return: Sun Dec 6 2015 Trip spans 4 days
Lufthansa
Lufthansa
SEA
7:50a
LHR
5:50p
34h 00m
1 stop
LHR
1:30a
SEA
3:20p
13h 50m
1 stop
Depart: Wed Oct 28 2015 Return: Tue Nov 3 2015 Trip spans 7 days
Air Canada
Air Canada
SEA
8:35a
LHR
12:50a
16h 15m
1 stop
LHR
9:25a
SEA
9:31p
12h 06m
1 stop
Depart: Sun Nov 1 2015 Return: Mon Nov 16 2015 Trip spans 16 days
Air Canada
Air Canada
SEA
11:10a
LHR
10:15p
11h 05m
1 stop
LHR
9:25a
SEA
9:31p
12h 06m
1 stop
Depart: Thu Oct 29 2015 Return: Thu Nov 5 2015 Trip spans 8 days
Air Canada
Air Canada
SEA
5:25a
LHR
12:50a
19h 25m
1 stop
LHR
9:25a
SEA
9:31p
12h 06m
1 stop
Depart: Mon Nov 9 2015 Return: Wed Nov 18 2015 Trip spans 10 days
Air Canada
Air Canada
SEA
11:10a
LHR
10:15p
11h 05m
1 stop
LHR
8:30a
SEA
12:00p
27h 30m
2 stops
Depart: Tue Nov 10 2015 Return: Tue Nov 24 2015 Trip spans 15 days
Icelandair
Icelandair
SEA
10:30a
LHR
10:30p
12h 00m
1 stop
LHR
3:35p
SEA
7:40p
28h 05m
1 stop
Depart: Wed Nov 11 2015 Return: Tue Nov 24 2015 Trip spans 14 days
Air Canada
Air Canada
SEA
11:10a
LHR
10:15p
11h 05m
1 stop
LHR
8:30a
SEA
12:00p
27h 30m
2 stops
Depart: Thu Nov 12 2015 Return: Thu Nov 26 2015 Trip spans 15 days
Air Canada
Air Canada
SEA
11:10a
LHR
10:15p
11h 05m
1 stop
LHR
9:25a
SEA
9:31p
12h 06m
1 stop
Depart: Mon Nov 16 2015 Return: Wed Dec 2 2015 Trip spans 17 days
Icelandair
Icelandair
SEA
10:30a
LHR
6:30a
20h 00m
1 stop
LHR
8:00a
SEA
7:40p
11h 40m
1 stop
Depart: Thu Nov 19 2015 Return: Thu Nov 26 2015 Trip spans 8 days
Air Canada
Air Canada
SEA
4:25a
LHR
10:15p
17h 50m
1 stop
LHR
9:25a
SEA
9:31p
12h 06m
1 stop
Depart: Sat Nov 21 2015 Return: Tue Dec 1 2015 Trip spans 11 days
Air Canada
Air Canada
SEA
2:00p
LHR
9:10p
31h 10m
2 stops
LHR
9:25a
SEA
9:29p
12h 04m
1 stop
Depart: Sun Nov 22 2015 Return: Mon Nov 30 2015 Trip spans 9 days
Air Canada
Air Canada
SEA
11:10a
LHR
10:15p
11h 05m
1 stop
LHR
9:25a
SEA
9:29p
12h 04m
1 stop
Depart: Mon Nov 23 2015 Return: Mon Nov 30 2015 Trip spans 8 days
Air Canada
Air Canada
SEA
4:25a
LHR
10:00p
17h 35m
2 stops
LHR
9:25a
SEA
9:29p
12h 04m
1 stop
Depart: Sat Jan 2 2016 Return: Thu Jan 7 2016 Trip spans 6 days
$1031
Select
Major Airline
Major Airline
SEA
9:05a
LHR
6:30p
9h 25m
nonstop
LHR
4:45a
SEA
11:51p
19h 06m
1 stop
Depart: Mon Dec 21 2015 Return: Fri Jan 1 2016 Trip spans 12 days
$1041
Select
United
United
SEA
7:50a
LHR
9:15p
13h 25m
1 stop
LHR
2:30a
SEA
6:09p
15h 39m
1 stop
Depart: Sat Nov 28 2015 Return: Mon Dec 7 2015 Trip spans 10 days
$1053
Select
British Airways
British Airways
SEA
1:05p
LHR
10:35p
9h 30m
nonstop
LHR
3:55a
SEA
1:45p
9h 50m
nonstop
Depart: Sun Feb 21 2016 Return: Tue Feb 23 2016 Trip spans 3 days
$1159
Select
Alitalia
Alitalia
SEA
8:03a
LHR
2:20a
18h 17m
2 stops
LHR
1:45a
SEA
6:22p
16h 37m
2 stops
Depart: Fri Jan 1 2016 Return: Fri Feb 12 2016 Trip spans 43 days
$1261
Select
Air France
Air France
SEA
1:36p
LHR
11:25p
9h 49m
nonstop
LHR
7:55a
SEA
6:20p
10h 25m
nonstop
Depart: Mon Aug 3 2015 Return: Thu Aug 20 2015 Trip spans 18 days
$1444
Select
American Airlines
American Airlines
SEA
8:35p
LHR
10:10a
13h 35m
1 stop
LHR
6:15a
SEA
1:06a
18h 51m
1 stop
Direct flights SEA to LHR on Delta
Flight # Depart SEA Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
37 7:10 pm 1:00 pm Sep 1 - Sep 19
37 7:20 pm 1:00 pm Jul 30 - Aug 31
Airports
Origin

Seattle
$908
Destination

London
$908