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: Sun 17 Sep 2017 Return: Mon 2 Oct 2017 Trip spans 16 days
£353
Select
Norwegian
Norwegian
LGW
SEA
9h 55m
nonstop
SEA
LGW
9h 20m
nonstop
Depart: Fri 17 Nov 2017 Return: Fri 24 Nov 2017 Trip spans 8 days
£373
Select
Icelandair
Icelandair
LGW
SEA
12h 10m
1 stop
SEA
LGW
11h 45m
1 stop
Depart: Tue 10 Oct 2017 Return: Wed 25 Oct 2017 Trip spans 16 days
£383
Select
Lufthansa
Lufthansa
STN
SEA
32h 15m
2 stops
SEA
STN
21h 45m
2 stops
Depart: Mon 11 Sep 2017 Return: Wed 11 Oct 2017 Trip spans 31 days
£423
Select
British Airways
British Airways
LHR
SEA
9h 55m
nonstop
SEA
LHR
9h 10m
nonstop
Depart: Fri 17 Nov 2017 Return: Tue 21 Nov 2017 Trip spans 5 days
£432
Select
Virgin Atlantic
Virgin Atlantic
LGW
SEA
35h 40m
1 stop
SEA
LGW
34h 15m
1 stop
Depart: Sun 22 Oct 2017 Return: Fri 27 Oct 2017 Trip spans 6 days
£477
Select
Major Airline
Major Airline
LHR
SEA
9h 55m
nonstop
SEA
LHR
9h 10m
nonstop
Depart: Mon 16 Oct 2017 Return: Mon 30 Oct 2017 Trip spans 15 days
£509
Select
Thomas Cook Airlines
Thomas Cook Airlines
MAN
SEA
17h 48m
1 stop
SEA
MAN
15h 05m
1 stop
Depart: Thu 14 Sep 2017 Return: Thu 21 Sep 2017 Trip spans 8 days
£645
Select
KLM
KLM
NCL
SEA
18h 05m
2 stops
SEA
NCL
14h 36m
2 stops
Depart: Wed 21 Jun 2017 Return: Mon 26 Jun 2017 Trip spans 6 days
£658
Select
WestJet
WestJet
LGW
SEA
27h 50m
1 stop
SEA
LGW
16h 45m
1 stop
Depart: Wed 21 Jun 2017 Return: Mon 3 Jul 2017 Trip spans 13 days
£670
Select
Austrian Airlines
Austrian Airlines
LHR
SEA
16h 38m
1 stop
SEA
LHR
15h 55m
1 stop
Depart: Fri 17 Nov 2017 Return: Sun 26 Nov 2017 Trip spans 10 days
£380
Select
Icelandair
Icelandair
LHR
SEA
12h 00m
1 stop
SEA
LHR
11h 45m
1 stop
Depart: Mon 28 Aug 2017 Return: Sun 3 Sep 2017 Trip spans 7 days
£770
Select
Condor
Condor
EDI
SEA
22h 00m
2 stops
SEA
EDI
24h 15m
2 stops
Depart: Tue 12 Sep 2017 Return: Sun 24 Sep 2017 Trip spans 13 days
£395
Select
Lufthansa
Lufthansa
LCY
SEA
24h 35m
1 stop
SEA
LCY
18h 20m
1 stop
Depart: Sat 1 Jul 2017 Return: Wed 5 Jul 2017 Trip spans 5 days
£808
Select
United
United
MAN
SEA
21h 21m
2 stops
SEA
MAN
20h 45m
2 stops
Depart: Sat 1 Jul 2017 Return: Sun 9 Jul 2017 Trip spans 9 days
£930
Select
Air Canada
Air Canada
LHR
SEA
31h 30m
1 stop
SEA
LHR
32h 45m
1 stop
Depart: Wed 13 Sep 2017 Return: Mon 25 Sep 2017 Trip spans 13 days
£464
Select
Lufthansa
Lufthansa
SOU
SEA
20h 30m
2 stops
SEA
SOU
20h 15m
2 stops
Depart: Fri 17 Nov 2017 Return: Tue 21 Nov 2017 Trip spans 5 days
£511
Select
British Airways
British Airways
LHR
SEA
9h 50m
nonstop
SEA
LHR
9h 30m
nonstop
Depart: Tue 21 Nov 2017 Return: Tue 5 Dec 2017 Trip spans 15 days
£516
Select
Icelandair
Icelandair
GLA
SEA
11h 20m
1 stop
SEA
GLA
10h 10m
1 stop
Depart: Fri 9 Jun 2017 Return: Sat 24 Jun 2017 Trip spans 16 days
£1181
Select
Air France
Air France
SOU
SEA
13h 07m
1 stop
SEA
SOU
20h 52m
1 stop
Depart: Thu 14 Sep 2017 Return: Mon 18 Sep 2017 Trip spans 5 days
£598
Select
Virgin Atlantic
Virgin Atlantic
LHR
SEA
9h 40m
nonstop
SEA
LHR
9h 00m
nonstop
* 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
£464
London
only £380
only £395
only £353
only £383
Manchester
£509
Newcastle upon Tyne
£645
Glasgow
£516
Edinburgh
£770
Destination

Seattle
£353
Airlines Airline reviews

98 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
7.4
Entertainment
7.7