Find Deals on Flights from London Heathrow 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 Heathrow to United States

(Round-trip)
Depart: Fri Jan 27 2017 Return: Sun Jan 29 2017 Trip spans 3 days
Major Airline
Major Airline
LHR
BOS
7h 40m
nonstop
BOS
LHR
6h 25m
nonstop
Depart: Fri Feb 3 2017 Return: Mon Feb 6 2017 Trip spans 4 days
Virgin Atlantic
Virgin Atlantic
LHR
BOS
7h 35m
nonstop
BOS
LHR
6h 39m
nonstop
Depart: Sun Jan 29 2017 Return: Fri Feb 10 2017 Trip spans 13 days
British Airways
British Airways
LHR
MIA
10h 05m
nonstop
MIA
LHR
8h 25m
nonstop
Depart: Wed Jan 25 2017 Return: Tue Jan 31 2017 Trip spans 7 days
Icelandair
Icelandair
LHR
JFK
26h 30m
1 stop
JFK
LHR
10h 15m
1 stop
Depart: Wed Feb 15 2017 Return: Mon Feb 20 2017 Trip spans 6 days
Air India
Air India
LHR
EWR
8h 20m
nonstop
EWR
LHR
6h 50m
nonstop
Depart: Sat Apr 1 2017 Return: Tue Apr 11 2017 Trip spans 11 days
Austrian Airlines
Austrian Airlines
LHR
MIA
35h 10m
1 stop
MIA
LHR
21h 54m
1 stop
Depart: Wed Feb 15 2017 Return: Sun Feb 19 2017 Trip spans 5 days
KLM
KLM
LHR
JFK
12h 15m
1 stop
JFK
LHR
10h 03m
1 stop
Depart: Thu Jan 5 2017 Return: Mon Jan 16 2017 Trip spans 12 days
SWISS
SWISS
LHR
MIA
13h 35m
1 stop
MIA
LHR
15h 00m
1 stop
Depart: Sun Apr 2 2017 Return: Fri Apr 14 2017 Trip spans 13 days
Brussels Airlines
Brussels Airlines
LHR
MIA
19h 05m
2 stops
MIA
LHR
28h 05m
2 stops
Depart: Thu Mar 16 2017 Return: Tue Mar 21 2017 Trip spans 6 days
Air New Zealand
Air New Zealand
LHR
LAX
11h 25m
nonstop
LAX
LHR
10h 30m
nonstop
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
Depart: Thu Jun 8 2017 Return: Wed Jun 21 2017 Trip spans 14 days
Lufthansa
Lufthansa
LHR
MCO
13h 10m
1 stop
MCO
LHR
11h 35m
1 stop
Depart: Tue Apr 4 2017 Return: Sun Apr 9 2017 Trip spans 6 days
Air Canada
Air Canada
LHR
LGA
11h 23m
1 stop
LGA
LHR
10h 35m
1 stop
Depart: Thu May 4 2017 Return: Sat May 13 2017 Trip spans 10 days
LOT Polish Airlines
LOT Polish Airlines
LHR
LAX
34h 00m
1 stop
LAX
LHR
16h 30m
1 stop
Depart: Sat Jan 14 2017 Return: Sat Jan 28 2017 Trip spans 15 days
Turkish Airlines
Turkish Airlines
LHR
ATL
26h 45m
1 stop
ATL
LHR
19h 25m
1 stop
Depart: Sat Mar 4 2017 Return: Thu Mar 9 2017 Trip spans 6 days
Aeromexico
Aeromexico
LHR
LAS
21h 16m
1 stop
LAS
LHR
16h 18m
1 stop
Depart: Sat Mar 4 2017 Return: Sun Mar 5 2017 Trip spans 2 days
United
United
LHR
CLT
19h 57m
1 stop
CLT
LHR
20h 00m
1 stop
Depart: Thu May 11 2017 Return: Tue May 16 2017 Trip spans 6 days
TAP Portugal
TAP Portugal
LHR
MIA
13h 30m
1 stop
MIA
LHR
25h 40m
1 stop
Depart: Mon Mar 20 2017 Return: Mon Mar 27 2017 Trip spans 8 days
Major Airline
Major Airline
LHR
BOS
7h 40m
2 stops
BOS
LHR
6h 25m
2 stops
Depart: Mon Jan 9 2017 Return: Tue Jan 24 2017 Trip spans 16 days
Iberia
Iberia
LHR
SNA
18h 44m
1 stop
SNA
LHR
22h 40m
2 stops
* 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
$353
Destination

New York
only $609
only $451
Charlotte
$669
Atlanta
$654
Orlando
$597
Santa Ana
$817
Los Angeles
$559
Newark
$480
Las Vegas
$660
Miami
$432
Boston
$353