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: Wed 27 Sep 2017 Return: Sun 15 Oct 2017 Trip spans 19 days
£350
Select
Norwegian
Norwegian
LGW
SEA
9h 55m
nonstop
SEA
LGW
9h 20m
nonstop
Depart: Fri 6 Oct 2017 Return: Wed 11 Oct 2017 Trip spans 6 days
£383
Select
Multiple Airlines
Multiple Airlines
LCY
SEA
18h 50m
2 stops
SEA
LCY
18h 20m
1 stop
Depart: Mon 6 Nov 2017 Return: Mon 13 Nov 2017 Trip spans 8 days
£383
Select
SWISS
SWISS
LCY
SEA
19h 29m
2 stops
SEA
LCY
19h 40m
1 stop
Depart: Mon 6 Nov 2017 Return: Mon 13 Nov 2017 Trip spans 8 days
£387
Select
Lufthansa
Lufthansa
STN
SEA
32h 55m
2 stops
SEA
STN
21h 00m
2 stops
Depart: Fri 27 Oct 2017 Return: Sun 5 Nov 2017 Trip spans 10 days
£398
Select
Major Airline
Major Airline
LHR
SEA
9h 40m
nonstop
SEA
LHR
9h 30m
nonstop
Depart: Sun 17 Dec 2017 Return: Wed 3 Jan 2018 Trip spans 18 days
£418
Select
British Airways
British Airways
LHR
SEA
17h 55m
1 stop
SEA
LHR
13h 31m
1 stop
Depart: Fri 8 Dec 2017 Return: Fri 29 Dec 2017 Trip spans 22 days
£426
Select
KLM
KLM
LHR
SEA
12h 58m
1 stop
SEA
LHR
16h 22m
1 stop
Depart: Fri 27 Oct 2017 Return: Mon 6 Nov 2017 Trip spans 11 days
£430
Select
Icelandair
Icelandair
LGW
SEA
12h 35m
1 stop
SEA
LGW
11h 25m
1 stop
Depart: Thu 14 Sep 2017 Return: Thu 28 Sep 2017 Trip spans 15 days
£472
Select
Thomas Cook Airlines
Thomas Cook Airlines
MAN
SEA
17h 05m
1 stop
SEA
MAN
14h 55m
1 stop
Depart: Fri 25 Aug 2017 Return: Sun 3 Sep 2017 Trip spans 10 days
£503
Select
Austrian Airlines
Austrian Airlines
LHR
SEA
22h 58m
1 stop
SEA
LHR
14h 17m
1 stop
Depart: Mon 6 Nov 2017 Return: Mon 13 Nov 2017 Trip spans 8 days
£350
Select
Norwegian
Norwegian
LGW
SEA
9h 55m
nonstop
SEA
LGW
9h 30m
nonstop
Depart: Wed 23 Aug 2017 Return: Wed 20 Sep 2017 Trip spans 29 days
£731
Select
Aer Lingus
Aer Lingus
GLA
SEA
26h 30m
2 stops
SEA
GLA
21h 35m
2 stops
Depart: Fri 15 Sep 2017 Return: Wed 27 Sep 2017 Trip spans 13 days
£770
Select
Air France
Air France
SOU
SEA
13h 16m
1 stop
SEA
SOU
20h 49m
1 stop
Depart: Fri 29 Sep 2017 Return: Fri 13 Oct 2017 Trip spans 15 days
£353
Select
Norwegian
Norwegian
LGW
SEA
9h 55m
nonstop
SEA
LGW
9h 20m
nonstop
Depart: Tue 21 Nov 2017 Return: Sun 26 Nov 2017 Trip spans 6 days
£393
Select
SWISS
SWISS
LCY
SEA
21h 54m
2 stops
SEA
LCY
18h 35m
1 stop
Depart: Sun 12 Nov 2017 Return: Mon 20 Nov 2017 Trip spans 9 days
£400
Select
Multiple Airlines
Multiple Airlines
LHR
SEA
13h 20m
1 stop
SEA
LHR
13h 50m
1 stop
Depart: Tue 12 Dec 2017 Return: Wed 3 Jan 2018 Trip spans 23 days
£406
Select
Lufthansa
Lufthansa
LCY
SEA
25h 30m
1 stop
SEA
LCY
18h 35m
1 stop
Depart: Mon 18 Dec 2017 Return: Wed 3 Jan 2018 Trip spans 17 days
£418
Select
British Airways
British Airways
LHR
SEA
16h 24m
1 stop
SEA
LHR
13h 31m
1 stop
Depart: Wed 1 Nov 2017 Return: Fri 10 Nov 2017 Trip spans 10 days
£354
Select
Norwegian
Norwegian
LGW
SEA
9h 55m
nonstop
SEA
LGW
9h 30m
nonstop
Depart: Sun 24 Sep 2017 Return: Wed 4 Oct 2017 Trip spans 11 days
£438
Select
KLM
KLM
LCY
SEA
35h 12m
2 stops
SEA
LCY
17h 00m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in GBP.
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

Southampton
£770
London
only £398
only £383
only £350
only £387
Manchester
£472
Glasgow
£731
Destination

Seattle
£350
Airlines Airline reviews

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

Overall
7.8
Boarding
7.7
Crew
8.3
Comfort
7.2
Food
7.5
Entertainment
7.6