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: Sat 21 Nov 2015 Return: Wed 25 Nov 2015 Trip spans 5 days
£500
Select
Icelandair
Icelandair
LHR
08:00
SEA
19:40
11h 40m
1 stop
SEA
10:30
LHR
22:30
12h 00m
1 stop
Depart: Thu 10 Dec 2015 Return: Sun 13 Dec 2015 Trip spans 4 days
£500
Select
Icelandair
Icelandair
LHR
08:00
SEA
19:40
11h 40m
1 stop
SEA
10:30
LHR
22:30
12h 00m
1 stop
Depart: Tue 3 Nov 2015 Return: Tue 24 Nov 2015 Trip spans 22 days
£502
Select
Icelandair
Icelandair
LHR
15:35
SEA
19:40
28h 05m
1 stop
SEA
10:30
LHR
22:30
12h 00m
1 stop
Depart: Tue 10 Nov 2015 Return: Fri 20 Nov 2015 Trip spans 11 days
£502
Select
Icelandair
Icelandair
LHR
15:35
SEA
19:40
28h 05m
1 stop
SEA
10:30
LHR
22:30
12h 00m
1 stop
Depart: Sun 15 Nov 2015 Return: Sat 28 Nov 2015 Trip spans 14 days
£502
Select
Icelandair
Icelandair
LHR
08:00
SEA
19:40
11h 40m
1 stop
SEA
10:30
LHR
22:30
12h 00m
1 stop
Depart: Fri 20 Nov 2015 Return: Sun 29 Nov 2015 Trip spans 10 days
£502
Select
Icelandair
Icelandair
LHR
15:35
SEA
19:40
28h 05m
1 stop
SEA
10:30
LHR
22:30
12h 00m
1 stop
Depart: Fri 4 Dec 2015 Return: Sun 13 Dec 2015 Trip spans 10 days
£502
Select
Icelandair
Icelandair
LHR
08:00
SEA
19:40
11h 40m
1 stop
SEA
10:30
LHR
22:30
12h 00m
1 stop
Depart: Thu 14 Jan 2016 Return: Mon 18 Jan 2016 Trip spans 5 days
£502
Select
Icelandair
Icelandair
LHR
08:00
SEA
19:40
11h 40m
1 stop
SEA
10:30
LHR
22:30
12h 00m
1 stop
Depart: Thu 26 Nov 2015 Return: Sun 29 Nov 2015 Trip spans 4 days
£503
Select
Icelandair
Icelandair
LHR
15:35
SEA
19:40
28h 05m
1 stop
SEA
10:30
LHR
22:30
12h 00m
1 stop
Depart: Wed 18 Nov 2015 Return: Wed 2 Dec 2015 Trip spans 15 days
£506
Select
Icelandair
Icelandair
LHR
15:35
SEA
19:40
28h 05m
1 stop
SEA
10:30
LHR
22:30
12h 00m
1 stop
Depart: Wed 9 Dec 2015 Return: Sun 13 Dec 2015 Trip spans 5 days
£508
Select
Icelandair
Icelandair
LHR
15:35
SEA
19:40
28h 05m
1 stop
SEA
10:30
LHR
22:30
12h 00m
1 stop
Depart: Wed 4 Nov 2015 Return: Wed 11 Nov 2015 Trip spans 8 days
£509
Select
Icelandair
Icelandair
LHR
15:35
SEA
19:40
28h 05m
1 stop
SEA
10:30
LHR
22:30
12h 00m
1 stop
Depart: Tue 1 Sep 2015 Return: Fri 25 Sep 2015 Trip spans 25 days
£546
Select
United
United
LHR
06:35
SEA
01:37
19h 02m
2 stops
SEA
08:40
LHR
00:20
15h 40m
1 stop
Depart: Fri 25 Dec 2015 Return: Thu 31 Dec 2015 Trip spans 7 days
£647
Select
Delta
Delta
LHR
07:55
SEA
18:34
10h 39m
nonstop
SEA
06:20
LHR
21:35
15h 15m
2 stops
Depart: Mon 21 Sep 2015 Return: Mon 5 Oct 2015 Trip spans 15 days
£652
Select
Austrian Airlines
Austrian Airlines
LHR
15:25
SEA
00:23
32h 58m
2 stops
SEA
03:55
LHR
06:40
26h 45m
2 stops
Depart: Tue 8 Sep 2015 Return: Fri 25 Sep 2015 Trip spans 18 days
£654
Select
Lufthansa
Lufthansa
LHR
02:30
SEA
15:30
13h 00m
1 stop
SEA
09:15
LHR
22:20
13h 05m
1 stop
Depart: Sun 13 Dec 2015 Return: Fri 1 Jan 2016 Trip spans 20 days
£677
Select
Virgin Atlantic
Virgin Atlantic
LHR
07:55
SEA
18:34
10h 39m
nonstop
SEA
13:36
LHR
23:25
9h 49m
nonstop
Depart: Thu 24 Dec 2015 Return: Tue 5 Jan 2016 Trip spans 13 days
£739
Select
Aer Lingus
Aer Lingus
LHR
01:50
SEA
21:40
19h 50m
2 stops
SEA
01:45
LHR
19:05
17h 20m
2 stops
Depart: Tue 11 Aug 2015 Return: Tue 18 Aug 2015 Trip spans 8 days
£1043
Select
American Airlines
American Airlines
LHR
06:15
SEA
01:06
18h 51m
1 stop
SEA
03:00
LHR
21:30
18h 30m
1 stop
Depart: Mon 10 Aug 2015 Return: Mon 17 Aug 2015 Trip spans 8 days
£1068
Select
KLM
KLM
LHR
02:30
SEA
19:41
17h 11m
1 stop
SEA
14:10
LHR
05:50
15h 40m
1 stop
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 30 Jul - 15 Oct
53 09:40 11:15 4 Sep - 16 Oct
53 09:40 11:15 28 Aug - 28 Aug
53 09:40 11:15 31 Jul - 21 Aug
53 09:55 11:30 1 Aug - 11 Oct
49 15:30 17:05 28 Jul - 16 Oct
Airports
Origin

London
£500
Destination

Seattle
£500