Find Cheap 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
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: Tue Oct 31 2017 Return: Thu Nov 9 2017 Trip spans 10 days
Major Airline
Major Airline
SEA
LHR
11h 45m
1 stop
LHR
SEA
12h 00m
1 stop
Depart: Mon Oct 9 2017 Return: Wed Oct 18 2017 Trip spans 10 days
Norwegian
Norwegian
SEA
LGW
9h 20m
nonstop
LGW
SEA
9h 55m
nonstop
Depart: Wed Sep 20 2017 Return: Wed Oct 18 2017 Trip spans 29 days
Virgin Atlantic
Virgin Atlantic
SEA
LHR
9h 00m
nonstop
LHR
SEA
9h 40m
nonstop
Depart: Wed Aug 23 2017 Return: Tue Aug 29 2017 Trip spans 7 days
Icelandair
Icelandair
SEA
LHR
18h 30m
1 stop
LHR
SEA
12h 35m
1 stop
Depart: Thu Jun 1 2017 Return: Thu Jun 8 2017 Trip spans 8 days
Thomas Cook Airlines
Thomas Cook Airlines
SEA
MAN
17h 15m
1 stop
MAN
SEA
19h 19m
1 stop
Depart: Sun Sep 10 2017 Return: Thu Sep 28 2017 Trip spans 19 days
Condor
Condor
SEA
MAN
19h 30m
1 stop
MAN
SEA
16h 40m
1 stop
Depart: Mon Sep 18 2017 Return: Mon Sep 25 2017 Trip spans 8 days
British Airways
British Airways
SEA
GLA
21h 20m
2 stops
GLA
SEA
18h 04m
1 stop
Depart: Sat Sep 30 2017 Return: Tue Oct 10 2017 Trip spans 11 days
SWISS
SWISS
SEA
LCY
41h 23m
2 stops
LCY
SEA
36h 14m
2 stops
Depart: Sun Sep 17 2017 Return: Sun Oct 8 2017 Trip spans 22 days
KLM
KLM
SEA
LCY
17h 15m
1 stop
LCY
SEA
15h 57m
2 stops
Depart: Wed Sep 27 2017 Return: Tue Oct 10 2017 Trip spans 14 days
Delta
Delta
SEA
LCY
29h 30m
1 stop
LCY
SEA
33h 15m
1 stop
Depart: Mon Oct 2 2017 Return: Tue Oct 10 2017 Trip spans 9 days
Lufthansa
Lufthansa
SEA
STN
23h 30m
2 stops
STN
SEA
32h 45m
2 stops
Depart: Sun May 21 2017 Return: Tue Jun 13 2017 Trip spans 24 days
WestJet
WestJet
SEA
LGW
17h 10m
1 stop
LGW
SEA
15h 10m
1 stop
Depart: Sat Apr 29 2017 Return: Thu May 11 2017 Trip spans 13 days
Iberia
Iberia
SEA
LHR
22h 51m
1 stop
LHR
SEA
15h 54m
1 stop
Depart: Wed Jun 14 2017 Return: Wed Jun 28 2017 Trip spans 15 days
$1026
Select
American Airlines
American Airlines
SEA
LHR
14h 50m
1 stop
LHR
SEA
18h 03m
1 stop
Depart: Wed Sep 6 2017 Return: Mon Sep 25 2017 Trip spans 20 days
$1068
Select
Air Canada
Air Canada
SEA
BHD
22h 30m
2 stops
BHD
SEA
37h 20m
2 stops
Depart: Mon Jul 24 2017 Return: Wed Aug 23 2017 Trip spans 31 days
$1142
Select
United
United
SEA
BHX
23h 26m
1 stop
BHX
SEA
13h 35m
1 stop
Depart: Thu Oct 5 2017 Return: Tue Oct 17 2017 Trip spans 13 days
Major Airline
Major Airline
SEA
LHR
9h 30m
nonstop
LHR
SEA
9h 40m
nonstop
Depart: Fri Sep 22 2017 Return: Mon Oct 2 2017 Trip spans 11 days
Norwegian
Norwegian
SEA
LGW
9h 10m
nonstop
LGW
SEA
9h 55m
nonstop
Depart: Mon Jul 3 2017 Return: Mon Aug 14 2017 Trip spans 43 days
$1213
Select
Air France
Air France
SEA
SOU
20h 53m
1 stop
SOU
SEA
13h 11m
1 stop
Depart: Mon Oct 16 2017 Return: Mon Oct 30 2017 Trip spans 15 days
Major Airline
Major Airline
SEA
LGW
9h 20m
nonstop
LGW
SEA
9h 55m
nonstop
* 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
$407
Destination

Belfast
$1068
Southampton
$1213
London
only $407
only $704
only $564
only $723
Manchester
$626
Glasgow
$657
Birmingham
$1142