Find Cheap Flights 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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(Round-trip)
Depart: Mon Jan 8 2018 Return: Fri Jan 12 2018 Trip spans 5 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Tue Sep 5 2017 Return: Thu Oct 5 2017 Trip spans 31 days
WOW air
WOW air
SFO
LGW
14h 10m
1 stop
LGW
SFO
16h 50m
1 stop
Depart: Tue Nov 14 2017 Return: Fri Nov 24 2017 Trip spans 11 days
Icelandair
Icelandair
EWR
LGW
10h 00m
1 stop
LGW
EWR
10h 55m
1 stop
Depart: Wed Jan 31 2018 Return: Wed Feb 14 2018 Trip spans 15 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Sat Sep 23 2017 Return: Sat Sep 30 2017 Trip spans 8 days
WOW air
WOW air
ORD
LGW
10h 45m
1 stop
LGW
ORD
11h 00m
1 stop
Depart: Thu Feb 1 2018 Return: Sun Feb 4 2018 Trip spans 4 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Sun Dec 10 2017 Return: Thu Dec 14 2017 Trip spans 5 days
Icelandair
Icelandair
BOS
LHR
10h 00m
1 stop
LHR
BOS
26h 10m
1 stop
Depart: Mon Oct 2 2017 Return: Tue Oct 10 2017 Trip spans 9 days
WOW air
WOW air
SFO
LGW
14h 05m
1 stop
LGW
SFO
16h 50m
1 stop
Depart: Thu Feb 1 2018 Return: Sun Feb 4 2018 Trip spans 4 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Mon Nov 13 2017 Return: Mon Nov 20 2017 Trip spans 8 days
Icelandair
Icelandair
EWR
LGW
10h 00m
1 stop
LGW
EWR
10h 55m
1 stop
Depart: Tue Oct 3 2017 Return: Thu Nov 30 2017 Trip spans 59 days
WOW air
WOW air
BWI
LGW
10h 45m
1 stop
LGW
BWI
10h 55m
1 stop
Depart: Wed Nov 8 2017 Return: Wed Nov 15 2017 Trip spans 8 days
Icelandair
Icelandair
JFK
LGW
10h 05m
1 stop
LGW
JFK
11h 00m
1 stop
Depart: Thu Nov 9 2017 Return: Fri Nov 10 2017 Trip spans 2 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Thu Oct 5 2017 Return: Sat Oct 14 2017 Trip spans 10 days
WOW air
WOW air
BWI
LGW
10h 45m
1 stop
LGW
BWI
11h 10m
1 stop
Depart: Sat Dec 9 2017 Return: Sat Jan 6 2018 Trip spans 29 days
Icelandair
Icelandair
EWR
LGW
10h 00m
1 stop
LGW
EWR
10h 55m
1 stop
Depart: Thu Nov 16 2017 Return: Tue Nov 21 2017 Trip spans 6 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Fri Oct 6 2017 Return: Tue Oct 17 2017 Trip spans 12 days
WOW air
WOW air
SFO
LGW
13h 50m
1 stop
LGW
SFO
16h 50m
1 stop
Depart: Sun Nov 5 2017 Return: Mon Nov 13 2017 Trip spans 9 days
Icelandair
Icelandair
EWR
LGW
10h 00m
1 stop
LGW
EWR
10h 55m
1 stop
Depart: Wed Dec 6 2017 Return: Mon Dec 11 2017 Trip spans 6 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Sun Oct 15 2017 Return: Tue Oct 31 2017 Trip spans 17 days
WOW air
WOW air
EWR
LGW
10h 50m
1 stop
LGW
EWR
10h 30m
1 stop
* 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

San Francisco
$380
New York
$360
Baltimore
$380
Chicago
$380
Newark
$380
Boston
$402
Destination

London
only $402
only $360