Find Deals on Flights from Seattle/Tacoma Intl to United Kingdom

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Seattle/Tacoma Intl to United Kingdom

(Round-trip)
Depart: Fri Mar 17 2017 Return: Mon Mar 27 2017 Trip spans 11 days
British Airways
British Airways
SEA
MAN
13h 45m
1 stop
MAN
SEA
28h 50m
2 stops
Depart: Tue Feb 28 2017 Return: Thu Mar 16 2017 Trip spans 16 days
Icelandair
Icelandair
SEA
MAN
11h 05m
1 stop
MAN
SEA
12h 15m
1 stop
Depart: Sat Feb 11 2017 Return: Fri Feb 17 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
GLA
13h 55m
1 stop
GLA
SEA
16h 20m
1 stop
Depart: Wed May 3 2017 Return: Fri May 19 2017 Trip spans 17 days
United
United
SEA
GLA
16h 30m
1 stop
GLA
SEA
17h 10m
1 stop
Depart: Sun Jan 15 2017 Return: Fri Jan 20 2017 Trip spans 6 days
Virgin Atlantic
Virgin Atlantic
SEA
LGW
15h 10m
1 stop
LGW
SEA
15h 51m
1 stop
Depart: Fri Mar 31 2017 Return: Sun Apr 9 2017 Trip spans 10 days
Air Canada
Air Canada
SEA
LHR
15h 45m
1 stop
LHR
SEA
24h 44m
1 stop
Depart: Thu Jan 26 2017 Return: Tue Feb 7 2017 Trip spans 13 days
Finnair
Finnair
SEA
LHR
9h 20m
nonstop
LHR
SEA
9h 50m
nonstop
Depart: Fri Dec 30 2016 Return: Sun Jan 15 2017 Trip spans 17 days
Lufthansa
Lufthansa
SEA
MAN
13h 40m
1 stop
MAN
SEA
16h 15m
2 stops
Depart: Thu Feb 2 2017 Return: Mon Feb 13 2017 Trip spans 12 days
Iberia
Iberia
SEA
LGW
18h 15m
1 stop
LGW
SEA
32h 37m
2 stops
Depart: Sat Mar 18 2017 Return: Tue Mar 28 2017 Trip spans 11 days
SWISS
SWISS
SEA
LCY
18h 50m
2 stops
LCY
SEA
22h 24m
2 stops
Depart: Thu Dec 29 2016 Return: Sun Jan 8 2017 Trip spans 11 days
Delta
Delta
SEA
LGW
16h 55m
1 stop
LGW
SEA
19h 13m
1 stop
Depart: Thu Mar 9 2017 Return: Fri Mar 17 2017 Trip spans 8 days
KLM
KLM
SEA
MME
24h 06m
1 stop
MME
SEA
13h 13m
1 stop
Depart: Mon May 22 2017 Return: Thu Jun 1 2017 Trip spans 11 days
TAP Portugal
TAP Portugal
SEA
LGW
36h 30m
2 stops
LGW
SEA
20h 03m
2 stops
Depart: Fri Mar 24 2017 Return: Sun Apr 2 2017 Trip spans 10 days
British Airways
British Airways
SEA
GLA
14h 15m
1 stop
GLA
SEA
26h 35m
2 stops
Depart: Wed Mar 29 2017 Return: Tue Apr 4 2017 Trip spans 7 days
Icelandair
Icelandair
SEA
MAN
11h 05m
1 stop
MAN
SEA
12h 20m
1 stop
Depart: Thu Jan 26 2017 Return: Mon Feb 6 2017 Trip spans 12 days
Major Airline
Major Airline
SEA
GLA
13h 34m
1 stop
GLA
SEA
14h 25m
1 stop
Depart: Wed Jun 14 2017 Return: Sat Jun 24 2017 Trip spans 11 days
$1013
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WestJet
WestJet
SEA
LGW
19h 32m
1 stop
LGW
SEA
29h 50m
1 stop
Depart: Wed Mar 15 2017 Return: Thu Mar 23 2017 Trip spans 9 days
Major Airline
Major Airline
SEA
GLA
14h 35m
2 stops
GLA
SEA
15h 54m
2 stops
Depart: Sat Dec 31 2016 Return: Mon Jan 9 2017 Trip spans 10 days
United
United
SEA
GLA
23h 34m
1 stop
GLA
SEA
20h 50m
1 stop
Depart: Wed Feb 22 2017 Return: Fri Mar 3 2017 Trip spans 10 days
Icelandair
Icelandair
SEA
BHX
10h 55m
1 stop
BHX
SEA
12h 15m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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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

Seattle
$465
Destination

London
only $616
only $682
only $584
Manchester
$465
Darlington
$782
Glasgow
$489
Birmingham
$521