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

Depart
Return
1 adult
Adults
16+
Youths
12-15
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

(Return)
Depart: Wed 23 Aug 2017 Return: Wed 6 Sep 2017 Trip spans 15 days
£556
Select
Icelandair
Icelandair
LHR
SEA
30h 05m
1 stop
SEA
LHR
18h 30m
1 stop
Depart: Fri 26 May 2017 Return: Sun 4 Jun 2017 Trip spans 10 days
£605
Select
British Airways
British Airways
LHR
SEA
9h 55m
nonstop
SEA
LHR
9h 30m
nonstop
Depart: Sat 29 Apr 2017 Return: Mon 1 May 2017 Trip spans 3 days
£614
Select
Virgin Atlantic
Virgin Atlantic
LHR
SEA
33h 45m
1 stop
SEA
LHR
34h 25m
1 stop
Depart: Sun 12 Mar 2017 Return: Thu 23 Mar 2017 Trip spans 11 days
£624
Select
Delta
Delta
LHR
SEA
29h 23m
1 stop
SEA
LHR
18h 50m
1 stop
Depart: Tue 25 Apr 2017 Return: Tue 9 May 2017 Trip spans 15 days
£636
Select
Air Canada
Air Canada
LHR
SEA
14h 06m
1 stop
SEA
LHR
13h 30m
1 stop
Depart: Tue 22 Aug 2017 Return: Wed 6 Sep 2017 Trip spans 16 days
£579
Select
Icelandair
Icelandair
LHR
SEA
13h 05m
1 stop
SEA
LHR
18h 30m
1 stop
Depart: Thu 24 Aug 2017 Return: Sun 17 Sep 2017 Trip spans 25 days
£614
Select
British Airways
British Airways
LHR
SEA
9h 55m
nonstop
SEA
LHR
9h 10m
nonstop
Depart: Wed 21 Jun 2017 Return: Tue 4 Jul 2017 Trip spans 14 days
£599
Select
Icelandair
Icelandair
LHR
SEA
22h 05m
1 stop
SEA
LHR
11h 45m
1 stop
Depart: Fri 25 Aug 2017 Return: Sun 10 Sep 2017 Trip spans 17 days
£614
Select
British Airways
British Airways
LHR
SEA
9h 40m
nonstop
SEA
LHR
9h 10m
nonstop
Depart: Tue 20 Jun 2017 Return: Tue 11 Jul 2017 Trip spans 22 days
£612
Select
Icelandair
Icelandair
LHR
SEA
28h 35m
1 stop
SEA
LHR
11h 45m
1 stop
Depart: Fri 3 Mar 2017 Return: Sun 12 Mar 2017 Trip spans 10 days
£744
Select
Virgin Atlantic
Virgin Atlantic
LHR
SEA
10h 26m
nonstop
SEA
LHR
9h 58m
nonstop
Depart: Thu 10 Aug 2017 Return: Thu 24 Aug 2017 Trip spans 15 days
£776
Select
Delta
Delta
LHR
SEA
34h 30m
1 stop
SEA
LHR
13h 05m
1 stop
Depart: Wed 31 May 2017 Return: Sat 17 Jun 2017 Trip spans 18 days
£649
Select
British Airways
British Airways
LHR
SEA
18h 50m
nonstop
SEA
LHR
16h 35m
1 stop
Depart: Mon 31 Jul 2017 Return: Sun 10 Sep 2017 Trip spans 42 days
£655
Select
Icelandair
Icelandair
LHR
SEA
29h 05m
1 stop
SEA
LHR
11h 15m
1 stop
Depart: Tue 28 Feb 2017 Return: Tue 7 Mar 2017 Trip spans 8 days
£830
Select
Virgin Atlantic
Virgin Atlantic
LHR
SEA
10h 29m
nonstop
SEA
LHR
10h 00m
nonstop
Depart: Sun 30 Jul 2017 Return: Sun 10 Sep 2017 Trip spans 43 days
£688
Select
Icelandair
Icelandair
LHR
SEA
28h 35m
1 stop
SEA
LHR
11h 15m
1 stop
Depart: Mon 10 Jul 2017 Return: Mon 17 Jul 2017 Trip spans 8 days
£741
Select
Icelandair
Icelandair
LHR
SEA
28h 35m
1 stop
SEA
LHR
11h 15m
1 stop
Depart: Wed 19 Jul 2017 Return: Thu 3 Aug 2017 Trip spans 16 days
£747
Select
Icelandair
Icelandair
LHR
SEA
22h 05m
1 stop
SEA
LHR
19h 40m
1 stop
Depart: Tue 1 Aug 2017 Return: Tue 15 Aug 2017 Trip spans 15 days
£824
Select
Icelandair
Icelandair
LHR
SEA
13h 05m
1 stop
SEA
LHR
20h 10m
1 stop
Direct flights LHR - SEA on British Airways
Flight no. Depart LHR Arrive SEA Mon Tue Wed Thu Fri Sat Sun Valid between
53 08:45 11:35 16 Mar - 25 Mar
53 08:45 10:35 16 Feb - 11 Mar
53 09:20 11:15 26 Mar - 2 Jun
49 14:25 17:15 12 Mar - 25 Mar
49 14:25 16:15 3 Mar - 11 Mar
49 15:30 17:10 26 Mar - 3 Apr
49 15:30 17:10 30 Mar - 27 Apr
* We attempt to get accurate prices and fees; however, prices and fees are not guaranteed, and may be subject to last minute changes over which we have no control.
Airports
Origin

London
£556
Destination

Seattle
£556
Airlines Airline reviews

79 travellers who booked a flight to Seattle from London rated their chosen airline with an average of 7.7

Overall
7.9
Boarding
7.7
Crew
8.5
Comfort
7.2
Food
7.6
Entertainment
7.7