Find Deals on Flights to Seattle/Tacoma Intl

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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Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights to Seattle/Tacoma Intl

(Round-trip)
Depart: Sun 11 Sep 2016 Return: Sat 24 Sep 2016 Trip spans 14 days
£452
Select
Icelandair
Icelandair
LGW
SEA
22h 05m
1 stop
SEA
LGW
26h 55m
1 stop
Depart: Fri 26 Aug 2016 Return: Fri 23 Sep 2016 Trip spans 29 days
£511
Select
Virgin Atlantic
Virgin Atlantic
LHR
SEA
16h 17m
1 stop
SEA
LHR
14h 00m
1 stop
Depart: Fri 16 Sep 2016 Return: Fri 30 Sep 2016 Trip spans 15 days
£520
Select
Finnair
Finnair
LHR
SEA
9h 35m
nonstop
SEA
LHR
9h 15m
nonstop
Depart: Sat 20 Aug 2016 Return: Sun 25 Sep 2016 Trip spans 37 days
£524
Select
Iberia
Iberia
LGW
SEA
19h 58m
2 stops
SEA
LGW
31h 10m
2 stops
Depart: Mon 31 Oct 2016 Return: Mon 26 Dec 2016 Trip spans 57 days
£535
Select
KLM
KLM
LCY
SEA
19h 39m
2 stops
SEA
LCY
16h 00m
1 stop
Depart: Wed 7 Sep 2016 Return: Sun 18 Sep 2016 Trip spans 12 days
£535
Select
Air Canada
Air Canada
LHR
SEA
13h 35m
1 stop
SEA
LHR
12h 10m
1 stop
Depart: Fri 23 Sep 2016 Return: Tue 11 Oct 2016 Trip spans 19 days
£570
Select
Lufthansa
Lufthansa
LCY
SEA
17h 14m
2 stops
SEA
LCY
20h 45m
1 stop
Depart: Wed 24 Aug 2016 Return: Sat 3 Sep 2016 Trip spans 11 days
£586
Select
Major Airline
Major Airline
MAN
SEA
16h 14m
1 stop
SEA
MAN
16h 25m
1 stop
Depart: Mon 19 Sep 2016 Return: Fri 30 Sep 2016 Trip spans 12 days
£588
Select
American Airlines
American Airlines
BHX
SEA
19h 35m
1 stop
SEA
BHX
22h 56m
2 stops
Depart: Wed 18 May 2016 Return: Wed 25 May 2016 Trip spans 8 days
£627
Select
WestJet
WestJet
LGW
SEA
16h 05m
1 stop
SEA
LGW
30h 00m
1 stop
Depart: Tue 31 May 2016 Return: Mon 6 Jun 2016 Trip spans 7 days
£667
Select
Air France
Air France
LHR
SEA
10h 18m
nonstop
SEA
LHR
9h 58m
nonstop
Depart: Mon 13 Jun 2016 Return: Sun 24 Jul 2016 Trip spans 42 days
£673
Select
United
United
MAN
SEA
22h 14m
2 stops
SEA
MAN
25h 00m
1 stop
Depart: Wed 27 Jul 2016 Return: Mon 8 Aug 2016 Trip spans 13 days
£737
Select
Aer Lingus
Aer Lingus
NCL
SEA
29h 45m
2 stops
SEA
NCL
39h 45m
2 stops
Depart: Fri 10 Jun 2016 Return: Fri 24 Jun 2016 Trip spans 15 days
£785
Select
British Airways
British Airways
NCL
SEA
16h 35m
2 stops
SEA
NCL
16h 06m
2 stops
Depart: Sun 2 Oct 2016 Return: Sun 23 Oct 2016 Trip spans 22 days
£474
Select
Icelandair
Icelandair
LGW
SEA
22h 05m
1 stop
SEA
LGW
11h 15m
1 stop
Depart: Tue 5 Jul 2016 Return: Tue 12 Jul 2016 Trip spans 8 days
£962
Select
SWISS
SWISS
LCY
SEA
40h 01m
2 stops
SEA
LCY
20h 00m
2 stops
Depart: Fri 21 Oct 2016 Return: Fri 4 Nov 2016 Trip spans 15 days
£1045
Select
Alitalia
Alitalia
LCY
SEA
24h 24m
2 stops
SEA
LCY
19h 40m
2 stops
Depart: Sun 16 Oct 2016 Return: Fri 28 Oct 2016 Trip spans 13 days
£529
Select
Finnair
Finnair
LHR
SEA
9h 35m
nonstop
SEA
LHR
9h 15m
nonstop
Depart: Thu 6 Oct 2016 Return: Thu 3 Nov 2016 Trip spans 29 days
£537
Select
Iberia
Iberia
LHR
SEA
9h 35m
nonstop
SEA
LHR
9h 20m
nonstop
Depart: Sat 1 Oct 2016 Return: Mon 10 Oct 2016 Trip spans 10 days
£543
Select
Virgin Atlantic
Virgin Atlantic
LHR
SEA
10h 32m
nonstop
SEA
LHR
9h 50m
nonstop
* We make every 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
only £511
only £535
only £452
Manchester
£586
Newcastle upon Tyne
£737
Birmingham
£588
Destination

Seattle
£452