Find Deals on Flights from United Kingdom to Seattle

Depart
Return
1 adult
Adults
18-64
Seniors
65+
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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from United Kingdom to Seattle

(Round-trip)
Depart: Mon May 1 2017 Return: Wed May 31 2017 Trip spans 31 days
Thomas Cook Airlines
Thomas Cook Airlines
MAN
SEA
16h 23m
1 stop
SEA
MAN
14h 55m
1 stop
Depart: Tue Aug 22 2017 Return: Wed Sep 6 2017 Trip spans 16 days
Icelandair
Icelandair
LGW
SEA
13h 05m
1 stop
SEA
LGW
18h 30m
1 stop
Depart: Thu Mar 16 2017 Return: Mon Mar 20 2017 Trip spans 5 days
Lufthansa
Lufthansa
LCY
SEA
26h 35m
1 stop
SEA
LCY
18h 35m
1 stop
Depart: Tue Aug 22 2017 Return: Tue Sep 5 2017 Trip spans 15 days
British Airways
British Airways
LHR
SEA
9h 40m
nonstop
SEA
LHR
9h 10m
nonstop
Depart: Thu Mar 30 2017 Return: Wed Apr 12 2017 Trip spans 14 days
Virgin Atlantic
Virgin Atlantic
LHR
SEA
9h 40m
nonstop
SEA
LHR
9h 00m
nonstop
Depart: Fri May 5 2017 Return: Sun May 7 2017 Trip spans 3 days
KLM
KLM
SOU
SEA
36h 25m
2 stops
SEA
SOU
59h 30m
2 stops
Depart: Sat Apr 8 2017 Return: Wed May 10 2017 Trip spans 33 days
Major Airline
Major Airline
GLA
SEA
11h 40m
1 stop
SEA
GLA
10h 10m
1 stop
Depart: Mon Apr 10 2017 Return: Wed Apr 19 2017 Trip spans 10 days
Delta
Delta
EDI
SEA
29h 57m
1 stop
SEA
EDI
17h 45m
1 stop
Depart: Mon Apr 10 2017 Return: Sun Apr 23 2017 Trip spans 14 days
Aer Lingus
Aer Lingus
LGW
SEA
28h 32m
2 stops
SEA
LGW
19h 26m
2 stops
Depart: Wed Jun 7 2017 Return: Sun Jun 18 2017 Trip spans 12 days
Thomas Cook Airlines
Thomas Cook Airlines
MAN
SEA
17h 40m
1 stop
SEA
MAN
15h 20m
1 stop
Depart: Wed Jun 21 2017 Return: Tue Jul 4 2017 Trip spans 14 days
Icelandair
Icelandair
LHR
SEA
22h 05m
1 stop
SEA
LHR
11h 45m
1 stop
Depart: Wed Aug 16 2017 Return: Wed Sep 6 2017 Trip spans 22 days
Lufthansa
Lufthansa
LCY
SEA
24h 35m
1 stop
SEA
LCY
18h 20m
1 stop
Depart: Thu May 18 2017 Return: Mon May 22 2017 Trip spans 5 days
Icelandair
Icelandair
LHR
SEA
29h 05m
1 stop
SEA
LHR
19h 40m
1 stop
Depart: Fri Apr 21 2017 Return: Sun Apr 23 2017 Trip spans 3 days
Virgin Atlantic
Virgin Atlantic
LHR
SEA
33h 40m
1 stop
SEA
LHR
36h 10m
1 stop
Depart: Tue Aug 22 2017 Return: Wed Sep 6 2017 Trip spans 16 days
British Airways
British Airways
LHR
SEA
9h 40m
nonstop
SEA
LHR
9h 10m
nonstop
Depart: Fri Jun 9 2017 Return: Wed Jun 14 2017 Trip spans 6 days
KLM
KLM
LCY
SEA
14h 20m
1 stop
SEA
LCY
15h 14m
1 stop
Depart: Thu Jul 20 2017 Return: Wed Aug 2 2017 Trip spans 14 days
Thomas Cook Airlines
Thomas Cook Airlines
MAN
SEA
18h 06m
1 stop
SEA
MAN
16h 40m
1 stop
Depart: Wed May 17 2017 Return: Sat Jun 3 2017 Trip spans 18 days
Icelandair
Icelandair
LGW
SEA
30h 20m
1 stop
SEA
LGW
18h 30m
1 stop
Depart: Thu May 11 2017 Return: Thu Jun 1 2017 Trip spans 22 days
Lufthansa
Lufthansa
EDI
SEA
32h 26m
2 stops
SEA
EDI
19h 15m
1 stop
Depart: Tue Mar 28 2017 Return: Tue Apr 11 2017 Trip spans 15 days
KLM
KLM
SOU
SEA
12h 40m
1 stop
SEA
SOU
22h 19m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Southampton
$776
London
only $707
only $724
only $689
Manchester
$555
Glasgow
$851
Edinburgh
$818
Destination

Seattle
$555
Airlines Airline reviews

79 travelers who booked a flight from Manchester to Seattle rated their chosen airlines with an average of 7.7.

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