Find Cheap Flights from Seattle to London Gatwick

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 Seattle to London Gatwick

(Round-trip)
Depart: Mon Sep 25 2017 Return: Fri Oct 6 2017 Trip spans 12 days
Norwegian
Norwegian
SEA
LGW
9h 10m
nonstop
LGW
SEA
9h 55m
nonstop
Depart: Sat Nov 11 2017 Return: Fri Nov 24 2017 Trip spans 14 days
Icelandair
Icelandair
SEA
LGW
20h 10m
1 stop
LGW
SEA
12h 40m
1 stop
Depart: Mon Aug 21 2017 Return: Fri Sep 1 2017 Trip spans 12 days
Virgin Atlantic
Virgin Atlantic
SEA
LGW
17h 30m
1 stop
LGW
SEA
15h 25m
1 stop
Depart: Mon Oct 2 2017 Return: Wed Oct 25 2017 Trip spans 24 days
Norwegian
Norwegian
SEA
LGW
9h 20m
nonstop
LGW
SEA
9h 55m
nonstop
Depart: Mon Oct 30 2017 Return: Sun Nov 12 2017 Trip spans 14 days
Norwegian
Norwegian
SEA
LGW
9h 30m
nonstop
LGW
SEA
9h 55m
nonstop
Depart: Wed Nov 29 2017 Return: Fri Dec 8 2017 Trip spans 10 days
Norwegian
Norwegian
SEA
LGW
9h 30m
nonstop
LGW
SEA
9h 55m
nonstop
Depart: Fri Dec 1 2017 Return: Mon Dec 11 2017 Trip spans 11 days
Norwegian
Norwegian
SEA
LGW
9h 30m
nonstop
LGW
SEA
9h 55m
nonstop
Depart: Wed Jan 24 2018 Return: Wed Jan 31 2018 Trip spans 8 days
Norwegian
Norwegian
SEA
LGW
9h 30m
nonstop
LGW
SEA
9h 55m
nonstop
Depart: Thu Jul 27 2017 Return: Mon Aug 21 2017 Trip spans 26 days
$1333
Select
WestJet
WestJet
SEA
LGW
15h 41m
1 stop
LGW
SEA
15h 17m
1 stop
Depart: Wed Nov 8 2017 Return: Wed Nov 15 2017 Trip spans 8 days
Norwegian
Norwegian
SEA
LGW
9h 30m
nonstop
LGW
SEA
9h 55m
nonstop
Depart: Sat Nov 11 2017 Return: Sat Nov 25 2017 Trip spans 15 days
Icelandair
Icelandair
SEA
LGW
11h 25m
1 stop
LGW
SEA
12h 40m
1 stop
Depart: Mon Jan 15 2018 Return: Mon Jan 22 2018 Trip spans 8 days
Norwegian
Norwegian
SEA
LGW
9h 30m
nonstop
LGW
SEA
9h 55m
nonstop
Depart: Tue Aug 22 2017 Return: Sun Sep 3 2017 Trip spans 13 days
Virgin Atlantic
Virgin Atlantic
SEA
LGW
17h 15m
1 stop
LGW
SEA
16h 29m
1 stop
Depart: Sun Oct 1 2017 Return: Mon Oct 9 2017 Trip spans 9 days
Norwegian
Norwegian
SEA
LGW
9h 20m
nonstop
LGW
SEA
9h 55m
nonstop
Depart: Fri Sep 29 2017 Return: Sun Oct 15 2017 Trip spans 17 days
Norwegian
Norwegian
SEA
LGW
9h 20m
nonstop
LGW
SEA
9h 55m
nonstop
Depart: Mon Dec 25 2017 Return: Fri Jan 5 2018 Trip spans 12 days
Norwegian
Norwegian
SEA
LGW
9h 30m
nonstop
LGW
SEA
9h 55m
nonstop
Depart: Tue Aug 29 2017 Return: Tue Sep 5 2017 Trip spans 8 days
$1460
Select
Icelandair
Icelandair
SEA
LGW
11h 35m
1 stop
LGW
SEA
13h 05m
1 stop
Depart: Fri Jul 28 2017 Return: Fri Aug 11 2017 Trip spans 15 days
$1632
Select
WestJet
WestJet
SEA
LGW
13h 45m
1 stop
LGW
SEA
15h 15m
1 stop
Depart: Wed Dec 13 2017 Return: Wed Jan 3 2018 Trip spans 22 days
Norwegian
Norwegian
SEA
LGW
9h 30m
nonstop
LGW
SEA
9h 55m
nonstop
* 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

Seattle
$450
Destination

London
$450