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

Depart
Return
1 adult
Adults
18+
Youths
12-17
Children
2-11
Seat infants
under 2
Lap infants
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 London Heathrow to Seattle/Tacoma Intl

(Round-trip)
Depart: Tue 1 Mar 2016 Return: Sat 12 Mar 2016 Trip spans 12 days
£395
Select
Icelandair
Icelandair
LHR
08:00
SEA
19:40
11h 40m
1 stop
SEA
10:30
LHR
22:30
12h 00m
1 stop
Depart: Mon 9 Nov 2015 Return: Mon 16 Nov 2015 Trip spans 8 days
£472
Select
Air France
Air France
LHR
03:20
SEA
18:33
15h 13m
1 stop
SEA
08:15
LHR
21:35
13h 20m
1 stop
Depart: Wed 21 Oct 2015 Return: Wed 28 Oct 2015 Trip spans 8 days
£482
Select
British Airways
British Airways
LHR
11:30
SEA
21:05
9h 35m
nonstop
SEA
11:14
LHR
02:05
14h 51m
1 stop
Depart: Thu 7 Jan 2016 Return: Sat 9 Jan 2016 Trip spans 3 days
£491
Select
Virgin Atlantic
Virgin Atlantic
LHR
15:05
SEA
22:21
31h 16m
1 stop
SEA
13:45
LHR
02:25
36h 40m
1 stop
Depart: Tue 8 Dec 2015 Return: Fri 8 Jan 2016 Trip spans 32 days
£491
Select
KLM
KLM
LHR
01:30
SEA
14:47
13h 17m
1 stop
SEA
08:20
LHR
02:30
18h 10m
1 stop
Depart: Mon 28 Dec 2015 Return: Thu 7 Jan 2016 Trip spans 11 days
£506
Select
Iberia
Iberia
LHR
12:05
SEA
22:53
34h 48m
1 stop
SEA
02:23
LHR
19:35
17h 12m
1 stop
Depart: Sat 31 Oct 2015 Return: Mon 2 Nov 2015 Trip spans 3 days
£525
Select
Delta
Delta
LHR
16:05
SEA
20:21
29h 16m
2 stops
SEA
08:25
LHR
20:30
12h 05m
1 stop
Depart: Tue 27 Oct 2015 Return: Thu 5 Nov 2015 Trip spans 10 days
£529
Select
Austrian Airlines
Austrian Airlines
LHR
15:35
SEA
23:14
31h 39m
2 stops
SEA
02:55
LHR
21:15
18h 20m
1 stop
Depart: Fri 25 Dec 2015 Return: Sat 9 Jan 2016 Trip spans 16 days
£533
Select
Finnair
Finnair
LHR
09:15
SEA
19:05
9h 50m
nonstop
SEA
02:00
LHR
18:10
16h 10m
1 stop
Depart: Mon 19 Oct 2015 Return: Mon 2 Nov 2015 Trip spans 15 days
£537
Select
Lufthansa
Lufthansa
LHR
15:30
SEA
15:30
24h 00m
1 stop
SEA
05:10
LHR
22:15
17h 05m
1 stop
Depart: Thu 24 Sep 2015 Return: Mon 28 Sep 2015 Trip spans 5 days
£688
Select
American Airlines
American Airlines
LHR
08:50
SEA
01:21
16h 31m
1 stop
SEA
03:00
LHR
21:30
18h 30m
1 stop
Depart: Thu 24 Dec 2015 Return: Fri 1 Jan 2016 Trip spans 9 days
£738
Select
Aer Lingus
Aer Lingus
LHR
01:50
SEA
01:03
23h 13m
2 stops
SEA
01:45
LHR
20:15
18h 30m
2 stops
Depart: Sun 4 Oct 2015 Return: Mon 19 Oct 2015 Trip spans 16 days
£812
Select
Brussels Airlines
Brussels Airlines
LHR
13:50
SEA
00:20
34h 30m
2 stops
SEA
03:55
LHR
22:15
18h 20m
2 stops
Direct flights LHR - SEA on British Airways
Flight No. Departure LHR Arrival SEA Mon Tue Wed Thu Fri Sat Sun Valid between
53 08:50 10:25 3 Sep - 15 Oct
53 09:40 11:15 4 Sep - 16 Oct
53 09:55 11:30 5 Sep - 11 Oct
49 15:30 17:05 3 Sep - 16 Oct
Airports
Origin

London
£395
Destination

Seattle
£395