Find Deals on Flights from London to United States

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 London to United States

(Round-trip)
Depart: Thu Apr 20 2017 Return: Mon Apr 24 2017 Trip spans 5 days
WOW air
WOW air
LGW
EWR
10h 30m
1 stop
EWR
LGW
10h 55m
1 stop
Depart: Sun Apr 16 2017 Return: Mon May 1 2017 Trip spans 16 days
Major Airline
Major Airline
LHR
BOS
7h 15m
nonstop
BOS
LHR
6h 25m
nonstop
Depart: Sun Mar 26 2017 Return: Sat Apr 1 2017 Trip spans 7 days
Thomas Cook Airlines
Thomas Cook Airlines
LGW
MCO
9h 20m
nonstop
MCO
LGW
8h 15m
nonstop
Depart: Wed Mar 8 2017 Return: Wed Mar 22 2017 Trip spans 14 days
Norwegian
Norwegian
LGW
JFK
8h 20m
nonstop
JFK
LGW
6h 31m
nonstop
Depart: Wed Feb 8 2017 Return: Mon Feb 20 2017 Trip spans 13 days
Air India
Air India
LHR
EWR
8h 20m
nonstop
EWR
LHR
6h 50m
nonstop
Depart: Wed Dec 7 2016 Return: Wed Jan 18 2017 Trip spans 43 days
KLM
KLM
LHR
JFK
10h 25m
1 stop
JFK
LHR
11h 20m
1 stop
Depart: Mon Mar 27 2017 Return: Mon Apr 3 2017 Trip spans 8 days
Austrian Airlines
Austrian Airlines
LHR
JFK
12h 45m
1 stop
JFK
LHR
15h 35m
1 stop
Depart: Thu Dec 8 2016 Return: Thu Dec 15 2016 Trip spans 8 days
British Airways
British Airways
LHR
MIA
14h 25m
1 stop
MIA
LHR
11h 15m
1 stop
Depart: Sat Mar 11 2017 Return: Wed Mar 15 2017 Trip spans 4 days
Icelandair
Icelandair
LHR
JFK
10h 25m
1 stop
JFK
LHR
10h 15m
1 stop
Depart: Mon Jan 16 2017 Return: Tue Feb 21 2017 Trip spans 37 days
Virgin Atlantic
Virgin Atlantic
LHR
JFK
8h 10m
nonstop
JFK
LHR
7h 00m
nonstop
Depart: Wed Jan 18 2017 Return: Fri Jan 27 2017 Trip spans 10 days
TAP Portugal
TAP Portugal
LGW
MIA
28h 00m
1 stop
MIA
LGW
17h 30m
1 stop
Depart: Mon Jan 9 2017 Return: Tue Jan 17 2017 Trip spans 9 days
SWISS
SWISS
LCY
JFK
14h 20m
1 stop
JFK
LCY
10h 40m
1 stop
Depart: Tue Jan 24 2017 Return: Tue Jan 31 2017 Trip spans 8 days
Brussels Airlines
Brussels Airlines
LHR
LGA
13h 09m
1 stop
LGA
LHR
8h 50m
1 stop
Depart: Wed Jun 7 2017 Return: Wed Jun 28 2017 Trip spans 22 days
Air Europa
Air Europa
LGW
MIA
13h 45m
1 stop
MIA
LGW
13h 50m
1 stop
Depart: Tue Feb 21 2017 Return: Wed Mar 1 2017 Trip spans 9 days
WestJet
WestJet
LGW
LGA
33h 48m
1 stop
LGA
LGW
13h 22m
1 stop
Depart: Sun Mar 19 2017 Return: Thu Mar 30 2017 Trip spans 12 days
Air New Zealand
Air New Zealand
LHR
LAX
11h 25m
nonstop
LAX
LHR
10h 30m
nonstop
Depart: Sun Dec 25 2016 Return: Tue Jan 10 2017 Trip spans 17 days
Lufthansa
Lufthansa
LHR
EWR
8h 20m
nonstop
EWR
LHR
7h 25m
nonstop
Depart: Sun Mar 12 2017 Return: Sun Mar 19 2017 Trip spans 7 days
Air Canada
Air Canada
LHR
LGA
11h 24m
1 stop
LGA
LHR
11h 45m
1 stop
Depart: Wed Apr 26 2017 Return: Sat Apr 29 2017 Trip spans 4 days
WOW air
WOW air
LGW
EWR
10h 30m
1 stop
EWR
LGW
10h 55m
1 stop
Depart: Sat Jan 28 2017 Return: Fri Feb 3 2017 Trip spans 7 days
Delta
Delta
LHR
EWR
8h 05m
nonstop
EWR
LHR
6h 50m
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

London
only $344
only $465
only $295
Destination

New York
only $475
only $378
Orlando
$375
Los Angeles
$523
Newark
$295
Miami
$437
Boston
$344