Find Cheap 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
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: Wed Nov 22 2017 Return: Wed Nov 29 2017 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
LHR
BOS
7h 58m
nonstop
BOS
LHR
6h 42m
nonstop
Depart: Sat Nov 18 2017 Return: Wed Nov 22 2017 Trip spans 5 days
Air France
Air France
LHR
JFK
13h 40m
1 stop
JFK
LHR
10h 20m
1 stop
Depart: Mon Nov 20 2017 Return: Wed Nov 29 2017 Trip spans 10 days
KLM
KLM
LHR
JFK
10h 25m
1 stop
JFK
LHR
10h 10m
1 stop
Depart: Fri Dec 29 2017 Return: Wed Jan 10 2018 Trip spans 13 days
British Airways
British Airways
LHR
BOS
7h 40m
nonstop
BOS
LHR
6h 20m
nonstop
Depart: Thu Nov 23 2017 Return: Mon Nov 27 2017 Trip spans 5 days
Austrian Airlines
Austrian Airlines
LHR
EWR
8h 30m
nonstop
EWR
LHR
7h 05m
nonstop
Depart: Sun Dec 3 2017 Return: Sun Dec 10 2017 Trip spans 8 days
Brussels Airlines
Brussels Airlines
LHR
JFK
11h 20m
1 stop
JFK
LHR
10h 50m
1 stop
Depart: Tue Oct 31 2017 Return: Sun Nov 12 2017 Trip spans 13 days
Delta
Delta
LHR
JFK
10h 50m
1 stop
JFK
LHR
11h 20m
1 stop
Depart: Thu Nov 9 2017 Return: Sun Nov 19 2017 Trip spans 11 days
Icelandair
Icelandair
LHR
EWR
10h 40m
1 stop
EWR
LHR
10h 25m
1 stop
Depart: Wed Jan 10 2018 Return: Wed Jan 17 2018 Trip spans 8 days
TAP Portugal
TAP Portugal
LHR
MIA
25h 45m
1 stop
MIA
LHR
13h 40m
1 stop
Depart: Sun Oct 29 2017 Return: Wed Nov 8 2017 Trip spans 11 days
Air New Zealand
Air New Zealand
LHR
LAX
11h 25m
nonstop
LAX
LHR
10h 30m
nonstop
Depart: Wed Nov 15 2017 Return: Wed Nov 22 2017 Trip spans 8 days
Air India
Air India
LHR
EWR
7h 30m
nonstop
EWR
LHR
5h 50m
nonstop
Depart: Thu Nov 9 2017 Return: Sun Nov 19 2017 Trip spans 11 days
Aer Lingus
Aer Lingus
LHR
JFK
10h 35m
1 stop
JFK
LHR
9h 25m
1 stop
Depart: Tue Jan 9 2018 Return: Wed Jan 24 2018 Trip spans 16 days
Air Canada
Air Canada
LHR
LGA
13h 30m
1 stop
LGA
LHR
8h 50m
1 stop
Depart: Thu Aug 31 2017 Return: Tue Sep 19 2017 Trip spans 20 days
Finnair
Finnair
LHR
MIA
9h 30m
nonstop
MIA
LHR
8h 30m
nonstop
Depart: Thu Aug 31 2017 Return: Sun Sep 3 2017 Trip spans 4 days
SWISS
SWISS
LHR
JFK
12h 25m
1 stop
JFK
LHR
16h 10m
1 stop
Depart: Sat Dec 2 2017 Return: Tue Dec 5 2017 Trip spans 4 days
Alitalia
Alitalia
LHR
ATL
27h 13m
1 stop
ATL
LHR
24h 30m
2 stops
Depart: Thu Nov 30 2017 Return: Thu Dec 7 2017 Trip spans 8 days
Major Airline
Major Airline
LHR
LAS
10h 40m
nonstop
LAS
LHR
9h 55m
nonstop
Depart: Fri Oct 27 2017 Return: Sun Oct 29 2017 Trip spans 3 days
United
United
LHR
IAH
36h 19m
1 stop
IAH
LHR
9h 05m
nonstop
Depart: Mon Dec 25 2017 Return: Thu Jan 4 2018 Trip spans 11 days
Lufthansa
Lufthansa
LHR
DEN
28h 10m
1 stop
DEN
LHR
20h 15m
1 stop
Depart: Fri Dec 1 2017 Return: Mon Dec 4 2017 Trip spans 4 days
Virgin Atlantic
Virgin Atlantic
LHR
BOS
7h 35m
nonstop
BOS
LHR
6h 36m
nonstop
* 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 the prices, so it’s not possible for us to guarantee what other companies are selling.

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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,
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Airports
Origin

London
$372
Destination

New York
only $519
only $407
Atlanta
$637
Los Angeles
$456
Newark
$430
Denver
$690
Las Vegas
$663
Houston
$666
Miami
$455
Boston
$372