Find Deals on Flights from United States 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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Dates flexible? Here are the best fares found in the past 48 hours...

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(Round-trip)
Depart: Sun Apr 3 2016 Return: Sun Apr 10 2016 Trip spans 8 days
Norwegian
Norwegian
BOS
LGW
6h 20m
nonstop
LGW
BOS
7h 15m
nonstop
Depart: Fri Feb 26 2016 Return: Sat Feb 27 2016 Trip spans 2 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Mon May 9 2016 Return: Fri May 13 2016 Trip spans 5 days
Icelandair
Icelandair
EWR
LGW
10h 00m
1 stop
LGW
EWR
10h 50m
1 stop
Depart: Fri May 6 2016 Return: Mon May 9 2016 Trip spans 4 days
Major Airline
Major Airline
EWR
LHR
11h 00m
1 stop
LHR
EWR
12h 05m
1 stop
Depart: Tue May 3 2016 Return: Wed May 11 2016 Trip spans 9 days
Major Airline
Major Airline
BOS
LHR
6h 25m
nonstop
LHR
BOS
7h 15m
nonstop
Depart: Thu Mar 3 2016 Return: Thu Apr 28 2016 Trip spans 56 days
Norwegian
Norwegian
LAX
LGW
10h 30m
nonstop
LGW
LAX
11h 20m
nonstop
Depart: Mon Feb 15 2016 Return: Mon Feb 29 2016 Trip spans 15 days
Turkish Airlines
Turkish Airlines
ORD
LGW
29h 55m
1 stop
LGW
ORD
31h 10m
1 stop
Depart: Mon Mar 21 2016 Return: Thu Apr 7 2016 Trip spans 18 days
Turkish Airlines
Turkish Airlines
IAD
LGW
31h 00m
1 stop
LGW
IAD
35h 40m
1 stop
Depart: Sun May 8 2016 Return: Fri May 13 2016 Trip spans 6 days
Major Airline
Major Airline
JFK
LHR
6h 50m
nonstop
LHR
JFK
7h 35m
nonstop
Depart: Fri Mar 11 2016 Return: Sun Mar 13 2016 Trip spans 3 days
United
United
IAD
LHR
19h 50m
1 stop
LHR
IAD
17h 40m
1 stop
Depart: Sat Apr 23 2016 Return: Sat Apr 30 2016 Trip spans 8 days
United
United
LGA
LHR
12h 50m
1 stop
LHR
LGA
20h 45m
1 stop
Depart: Sun Mar 6 2016 Return: Tue Mar 15 2016 Trip spans 9 days
Turkish Airlines
Turkish Airlines
SFO
LGW
31h 00m
1 stop
LGW
SFO
31h 25m
1 stop
Depart: Fri Jun 17 2016 Return: Sun Jun 19 2016 Trip spans 3 days
Turkish Airlines
Turkish Airlines
ATL
LHR
17h 00m
1 stop
LHR
ATL
30h 05m
1 stop
Depart: Fri Apr 15 2016 Return: Sun Apr 17 2016 Trip spans 3 days
SAS
SAS
ORD
LHR
11h 55m
1 stop
LHR
ORD
14h 00m
1 stop
Depart: Tue Aug 16 2016 Return: Mon Sep 12 2016 Trip spans 28 days
WestJet
WestJet
LGA
LGW
19h 59m
2 stops
LGW
LGA
13h 39m
1 stop
Depart: Sun Feb 28 2016 Return: Tue Mar 1 2016 Trip spans 3 days
Air Canada
Air Canada
DCA
LHR
15h 05m
1 stop
LHR
DCA
13h 16m
1 stop
Depart: Sun May 15 2016 Return: Tue May 31 2016 Trip spans 17 days
American Airlines
American Airlines
BWI
LHR
7h 20m
nonstop
LHR
BWI
8h 20m
nonstop
Depart: Wed Mar 2 2016 Return: Wed Mar 16 2016 Trip spans 14 days
Finnair
Finnair
LAX
LHR
10h 30m
nonstop
LHR
LAX
11h 30m
nonstop
Depart: Sat Aug 6 2016 Return: Thu Aug 25 2016 Trip spans 20 days
Major Airline
Major Airline
SFO
LHR
14h 40m
1 stop
LHR
SFO
16h 56m
1 stop
Depart: Thu Mar 31 2016 Return: Tue Apr 5 2016 Trip spans 6 days
Alitalia
Alitalia
JFK
LCY
13h 15m
1 stop
LCY
JFK
15h 15m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

We aggregate tons 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 don'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.

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Airports
Origin

San Francisco
$702
New York
only $692
only $402
Baltimore
$828
Chicago
$628
Atlanta
$717
Los Angeles
$585
Newark
$489
Washington
only $637
only $769
Boston
$386
Destination

London
only $490
only $983
only $386