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: Mon Oct 30 2017 Return: Mon Nov 6 2017 Trip spans 8 days
British Airways
British Airways
LHR
BOS
7h 35m
nonstop
BOS
LHR
6h 20m
nonstop
Depart: Wed Nov 22 2017 Return: Mon Nov 27 2017 Trip spans 6 days
TAP Portugal
TAP Portugal
LHR
BOS
16h 55m
1 stop
BOS
LHR
21h 35m
1 stop
Depart: Thu Nov 16 2017 Return: Mon Nov 20 2017 Trip spans 5 days
SWISS
SWISS
LCY
EWR
11h 55m
1 stop
EWR
LCY
13h 35m
1 stop
Depart: Thu Nov 30 2017 Return: Thu Dec 7 2017 Trip spans 8 days
KLM
KLM
LHR
JFK
11h 47m
1 stop
JFK
LHR
11h 34m
1 stop
Depart: Tue Sep 26 2017 Return: Wed Oct 4 2017 Trip spans 9 days
Air France
Air France
LHR
JFK
12h 10m
1 stop
JFK
LHR
11h 43m
1 stop
Depart: Fri Jun 30 2017 Return: Fri Jul 21 2017 Trip spans 22 days
Virgin Atlantic
Virgin Atlantic
MAN
JFK
7h 50m
nonstop
JFK
MAN
13h 19m
1 stop
Depart: Sat Sep 2 2017 Return: Thu Sep 14 2017 Trip spans 13 days
Norwegian
Norwegian
LGW
JFK
8h 00m
nonstop
JFK
LGW
7h 00m
nonstop
Depart: Tue Sep 5 2017 Return: Tue Sep 19 2017 Trip spans 15 days
Thomas Cook Airlines
Thomas Cook Airlines
MAN
JFK
7h 20m
nonstop
JFK
MAN
6h 55m
nonstop
Depart: Tue Oct 31 2017 Return: Tue Nov 7 2017 Trip spans 8 days
Lufthansa
Lufthansa
LCY
JFK
15h 30m
1 stop
JFK
LCY
10h 45m
1 stop
Depart: Wed Nov 1 2017 Return: Tue Nov 7 2017 Trip spans 7 days
Austrian Airlines
Austrian Airlines
LHR
EWR
8h 30m
nonstop
EWR
LHR
7h 05m
nonstop
Depart: Fri Sep 8 2017 Return: Thu Sep 14 2017 Trip spans 7 days
Brussels Airlines
Brussels Airlines
LHR
ORD
8h 55m
nonstop
ORD
LHR
8h 10m
nonstop
Depart: Thu Nov 2 2017 Return: Mon Nov 6 2017 Trip spans 5 days
Air New Zealand
Air New Zealand
LHR
LAX
11h 25m
nonstop
LAX
LHR
10h 30m
nonstop
Depart: Fri Jul 7 2017 Return: Thu Jul 20 2017 Trip spans 14 days
WOW air
WOW air
LGW
MIA
16h 20m
1 stop
MIA
LGW
12h 55m
1 stop
Depart: Thu Oct 5 2017 Return: Tue Oct 10 2017 Trip spans 6 days
Icelandair
Icelandair
LGW
EWR
10h 50m
1 stop
EWR
LGW
9h 50m
1 stop
Depart: Thu Oct 26 2017 Return: Tue Oct 31 2017 Trip spans 6 days
Finnair
Finnair
LHR
JFK
7h 55m
nonstop
JFK
LHR
7h 05m
nonstop
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
Air India
Air India
LHR
EWR
7h 30m
nonstop
EWR
LHR
6h 45m
nonstop
Depart: Thu Sep 28 2017 Return: Thu Oct 5 2017 Trip spans 8 days
Delta
Delta
LHR
JFK
11h 17m
1 stop
JFK
LHR
7h 05m
nonstop
Depart: Fri Oct 20 2017 Return: Fri Oct 27 2017 Trip spans 8 days
Aer Lingus
Aer Lingus
LHR
JFK
10h 15m
1 stop
JFK
LHR
9h 35m
1 stop
Depart: Fri Aug 18 2017 Return: Tue Aug 22 2017 Trip spans 5 days
Flybe
Flybe
MAN
EWR
10h 45m
1 stop
EWR
MAN
12h 10m
1 stop
Depart: Fri Sep 22 2017 Return: Sun Oct 15 2017 Trip spans 24 days
Major Airline
Major Airline
LHR
SEA
9h 55m
nonstop
SEA
LHR
9h 10m
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 $365
only $371
only $405
Manchester
$398
Destination

New York
$389
Seattle
$516
Chicago
$419
Los Angeles
$443
Newark
$371
Miami
$446
Boston
$365