Find cheap flights to Seattle/Tacoma Intl

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 to Seattle/Tacoma Intl

(Return)
Depart: Tue 14 Mar 2017 Return: Tue 28 Mar 2017 Trip spans 15 days
£478
Select
Icelandair
Icelandair
LHR
SEA
28h 05m
1 stop
SEA
LHR
11h 15m
1 stop
Depart: Sun 28 May 2017 Return: Wed 31 May 2017 Trip spans 4 days
£526
Select
Condor
Condor
MAN
SEA
17h 53m
1 stop
SEA
MAN
14h 55m
1 stop
Depart: Wed 15 Mar 2017 Return: Tue 28 Mar 2017 Trip spans 14 days
£560
Select
SWISS
SWISS
LCY
SEA
19h 18m
2 stops
SEA
LCY
18h 40m
2 stops
Depart: Thu 18 May 2017 Return: Wed 24 May 2017 Trip spans 7 days
£562
Select
WestJet
WestJet
LGW
SEA
16h 55m
1 stop
SEA
LGW
12h 50m
1 stop
Depart: Tue 22 Aug 2017 Return: Tue 5 Sep 2017 Trip spans 15 days
£566
Select
Lufthansa
Lufthansa
STN
SEA
14h 10m
1 stop
SEA
STN
16h 10m
1 stop
Depart: Fri 24 Mar 2017 Return: Sun 26 Mar 2017 Trip spans 3 days
£581
Select
Virgin Atlantic
Virgin Atlantic
LHR
SEA
25h 03m
1 stop
SEA
LHR
15h 07m
1 stop
Depart: Sat 26 Aug 2017 Return: Fri 8 Sep 2017 Trip spans 14 days
£609
Select
British Airways
British Airways
LHR
SEA
9h 55m
nonstop
SEA
LHR
17h 26m
1 stop
Depart: Tue 6 Jun 2017 Return: Tue 20 Jun 2017 Trip spans 15 days
£614
Select
Air Canada
Air Canada
BHX
SEA
13h 35m
1 stop
SEA
BHX
21h 10m
2 stops
Depart: Tue 14 Mar 2017 Return: Mon 20 Mar 2017 Trip spans 7 days
£635
Select
Air France
Air France
BHX
SEA
16h 45m
1 stop
SEA
BHX
15h 59m
1 stop
Depart: Fri 9 Jun 2017 Return: Wed 14 Jun 2017 Trip spans 6 days
£637
Select
KLM
KLM
LCY
SEA
14h 20m
1 stop
SEA
LCY
15h 14m
1 stop
Depart: Wed 19 Jul 2017 Return: Wed 2 Aug 2017 Trip spans 15 days
£720
Select
Thomas Cook Airlines
Thomas Cook Airlines
MAN
SEA
18h 30m
1 stop
SEA
MAN
16h 40m
1 stop
Depart: Sat 1 Jul 2017 Return: Tue 4 Jul 2017 Trip spans 4 days
£750
Select
Delta
Delta
MAN
SEA
28h 15m
1 stop
SEA
MAN
18h 05m
1 stop
Depart: Mon 10 Jul 2017 Return: Sun 16 Jul 2017 Trip spans 7 days
£864
Select
Brussels Airlines
Brussels Airlines
BRS
SEA
36h 12m
2 stops
SEA
BRS
30h 55m
2 stops
Depart: Fri 18 Aug 2017 Return: Sun 27 Aug 2017 Trip spans 10 days
£879
Select
United
United
EDI
SEA
20h 40m
2 stops
SEA
EDI
27h 15m
1 stop
Depart: Sun 27 Aug 2017 Return: Sun 10 Sep 2017 Trip spans 15 days
£546
Select
Icelandair
Icelandair
LGW
SEA
30h 05m
1 stop
SEA
LGW
11h 15m
1 stop
Depart: Mon 6 Mar 2017 Return: Sun 26 Mar 2017 Trip spans 20 days
£597
Select
Virgin Atlantic
Virgin Atlantic
LGW
SEA
35h 18m
1 stop
SEA
LGW
31h 10m
1 stop
Depart: Wed 23 Aug 2017 Return: Wed 6 Sep 2017 Trip spans 15 days
£558
Select
Icelandair
Icelandair
LHR
SEA
30h 05m
1 stop
SEA
LHR
18h 30m
1 stop
Depart: Wed 16 Aug 2017 Return: Wed 23 Aug 2017 Trip spans 8 days
£622
Select
Lufthansa
Lufthansa
LCY
SEA
34h 40m
1 stop
SEA
LCY
20h 40m
1 stop
Depart: Wed 12 Apr 2017 Return: Mon 1 May 2017 Trip spans 20 days
£624
Select
Air Canada
Air Canada
LHR
SEA
14h 06m
1 stop
SEA
LHR
15h 15m
1 stop
Depart: Tue 25 Apr 2017 Return: Tue 9 May 2017 Trip spans 15 days
£624
Select
SWISS
SWISS
LCY
SEA
21h 32m
2 stops
SEA
LCY
20h 40m
1 stop
* 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

Bristol
£864
London
only £478
only £560
only £546
only £566
Manchester
£526
Edinburgh
£879
Birmingham
£614
Destination

Seattle
£478
Airlines Airline reviews

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

Overall
7.8
Boarding
7.6
Crew
8.4
Comfort
7.1
Food
7.5
Entertainment
7.6