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: Tue Nov 3 2015 Return: Tue Nov 17 2015 Trip spans 15 days
Icelandair
Icelandair
SEA
10:30a
LHR
6:30a
20h 00m
1 stop
LHR
8:00a
SEA
7:40p
11h 40m
1 stop
Depart: Fri Mar 4 2016 Return: Sun Mar 6 2016 Trip spans 3 days
Lufthansa
Lufthansa
SEA
5:10a
LHR
10:15p
17h 05m
1 stop
LHR
1:30a
SEA
3:20p
13h 50m
1 stop
Depart: Fri Feb 12 2016 Return: Sun Feb 14 2016 Trip spans 3 days
United
United
SEA
9:10a
LHR
11:45p
14h 35m
1 stop
LHR
4:20a
SEA
12:55a
20h 35m
1 stop
Depart: Fri Feb 5 2016 Return: Sun Feb 7 2016 Trip spans 3 days
British Airways
British Airways
SEA
9:00a
LHR
10:35p
13h 35m
1 stop
LHR
2:25a
SEA
12:25a
22h 00m
2 stops
Depart: Wed Mar 16 2016 Return: Sun Mar 27 2016 Trip spans 12 days
Austrian Airlines
Austrian Airlines
SEA
4:05a
LHR
7:50p
15h 45m
1 stop
LHR
12:20p
SEA
12:25a
36h 05m
1 stop
Depart: Mon Nov 2 2015 Return: Wed Nov 18 2015 Trip spans 17 days
Finnair
Finnair
SEA
1:00p
LHR
10:30p
9h 30m
nonstop
LHR
9:15a
SEA
7:05p
9h 50m
nonstop
Depart: Wed Dec 9 2015 Return: Wed Jan 6 2016 Trip spans 29 days
Air Canada
Air Canada
SEA
7:55a
LHR
10:15p
14h 20m
1 stop
LHR
9:25a
SEA
10:01p
12h 36m
1 stop
Depart: Fri Oct 2 2015 Return: Sun Oct 4 2015 Trip spans 3 days
US Airways
US Airways
SEA
4:30a
LHR
11:00p
18h 30m
2 stops
LHR
6:15a
SEA
1:00a
18h 45m
1 stop
Depart: Sun Jan 3 2016 Return: Sun Jan 10 2016 Trip spans 8 days
KLM
KLM
SEA
1:36p
LHR
11:25p
9h 49m
nonstop
LHR
7:55a
SEA
6:16p
10h 21m
nonstop
Depart: Sat Jan 2 2016 Return: Fri Jan 22 2016 Trip spans 21 days
Virgin Atlantic
Virgin Atlantic
SEA
3:45a
LHR
3:00a
23h 15m
1 stop
LHR
7:55a
SEA
6:16p
10h 21m
nonstop
Depart: Mon Sep 14 2015 Return: Tue Sep 22 2015 Trip spans 9 days
American Airlines
American Airlines
SEA
9:20a
LHR
11:25p
14h 05m
1 stop
LHR
6:15a
SEA
1:00a
18h 45m
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 Oct 10 - Oct 17
37 7:10 pm 1:00 pm Sep 20 - Sep 27
37 7:10 pm 1:00 pm Oct 4 - Oct 12
37 7:10 pm 1:00 pm Sep 21 - Oct 3
37 7:10 pm 1:00 pm Sep 6 - Sep 19
37 7:10 pm 1:00 pm Oct 9 - Oct 9
Airports
Origin

Seattle
$756
Destination

London
$756