Find Cheap Flights from United Kingdom 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
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from United Kingdom to United States

(Round-trip)
Depart: Wed Oct 18 2017 Return: Sat Oct 21 2017 Trip spans 4 days
WOW air
WOW air
LGW
MIA
16h 20m
1 stop
MIA
LGW
12h 55m
1 stop
Depart: Sat Feb 3 2018 Return: Thu Feb 8 2018 Trip spans 6 days
Norwegian
Norwegian
LGW
JFK
8h 20m
nonstop
JFK
LGW
6h 30m
nonstop
Depart: Mon Feb 19 2018 Return: Tue Feb 27 2018 Trip spans 9 days
Austrian Airlines
Austrian Airlines
STN
JFK
23h 45m
1 stop
JFK
STN
20h 15m
1 stop
Depart: Sat Mar 10 2018 Return: Mon Mar 12 2018 Trip spans 2 days
Lufthansa
Lufthansa
STN
JFK
12h 20m
1 stop
JFK
STN
19h 50m
1 stop
Depart: Mon Nov 20 2017 Return: Tue Dec 5 2017 Trip spans 16 days
Multiple Airlines
Multiple Airlines
LTN
EWR
30h 39m
2 stops
EWR
LTN
22h 15m
1 stop
Depart: Fri Feb 16 2018 Return: Mon Feb 19 2018 Trip spans 4 days
TAP AIR PORTUGAL
TAP AIR PORTUGAL
LHR
BOS
12h 30m
1 stop
BOS
LHR
17h 50m
1 stop
Depart: Wed Feb 7 2018 Return: Wed Feb 14 2018 Trip spans 8 days
British Airways
British Airways
LHR
BOS
11h 20m
1 stop
BOS
LHR
6h 20m
nonstop
Depart: Tue Jan 30 2018 Return: Tue Feb 13 2018 Trip spans 15 days
KLM
KLM
MAN
MCO
18h 27m
2 stops
MCO
MAN
15h 05m
2 stops
Depart: Sun Feb 4 2018 Return: Wed Feb 14 2018 Trip spans 11 days
Finnair
Finnair
LHR
BOS
31h 57m
2 stops
BOS
LHR
6h 20m
nonstop
Depart: Wed Jan 24 2018 Return: Wed Jan 31 2018 Trip spans 8 days
SWISS
SWISS
LCY
JFK
21h 45m
1 stop
JFK
LCY
10h 05m
1 stop
Depart: Thu Feb 1 2018 Return: Wed Feb 7 2018 Trip spans 7 days
WOW air
WOW air
LGW
EWR
10h 30m
1 stop
EWR
LGW
10h 40m
1 stop
Depart: Mon Nov 6 2017 Return: Wed Nov 8 2017 Trip spans 3 days
Norwegian
Norwegian
LGW
JFK
8h 20m
nonstop
JFK
LGW
6h 30m
nonstop
Depart: Mon Nov 20 2017 Return: Thu Nov 30 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
LTN
EWR
36h 15m
2 stops
EWR
LTN
22h 15m
1 stop
Depart: Wed Feb 28 2018 Return: Thu Mar 8 2018 Trip spans 9 days
Austrian Airlines
Austrian Airlines
STN
JFK
23h 45m
1 stop
JFK
STN
20h 15m
1 stop
Depart: Sat Mar 10 2018 Return: Tue Mar 13 2018 Trip spans 3 days
WOW air
WOW air
LGW
EWR
10h 30m
1 stop
EWR
LGW
20h 10m
1 stop
Depart: Wed Feb 7 2018 Return: Wed Feb 28 2018 Trip spans 22 days
KLM
KLM
MAN
MCO
16h 42m
2 stops
MCO
MAN
17h 45m
2 stops
Depart: Thu Feb 1 2018 Return: Thu Feb 8 2018 Trip spans 8 days
TAP AIR PORTUGAL
TAP AIR PORTUGAL
LHR
BOS
12h 30m
1 stop
BOS
LHR
11h 45m
1 stop
Depart: Tue Jan 30 2018 Return: Tue Feb 13 2018 Trip spans 15 days
British Airways
British Airways
LHR
BOS
7h 45m
nonstop
BOS
LHR
6h 30m
nonstop
Depart: Wed Feb 14 2018 Return: Wed Feb 21 2018 Trip spans 8 days
Norwegian
Norwegian
LGW
JFK
8h 20m
nonstop
JFK
LGW
6h 30m
nonstop
Depart: Thu Jan 25 2018 Return: Mon Jan 29 2018 Trip spans 5 days
Multiple Airlines
Multiple Airlines
LTN
EWR
32h 41m
2 stops
EWR
LTN
22h 15m
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

London
only $361
only $363
only $388
only $335
only $355
Manchester
$378
Destination

New York
$351
Orlando
$378
Newark
$340
Miami
$335
Boston
$363