Find Deals on Flights from United States to London Heathrow

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 to London Heathrow

(Round-trip)
Depart: Tue May 17 2016 Return: Tue May 24 2016 Trip spans 8 days
Major Airline
Major Airline
JFK
LHR
10h 50m
1 stop
LHR
JFK
12h 40m
1 stop
Depart: Sat Apr 23 2016 Return: Sat Apr 30 2016 Trip spans 8 days
Major Airline
Major Airline
BOS
LHR
6h 35m
nonstop
LHR
BOS
7h 40m
nonstop
Depart: Thu Apr 21 2016 Return: Thu Apr 28 2016 Trip spans 8 days
Turkish Airlines
Turkish Airlines
IAD
LHR
16h 40m
1 stop
LHR
IAD
18h 10m
1 stop
Depart: Tue Feb 9 2016 Return: Sun Feb 28 2016 Trip spans 20 days
Major Airline
Major Airline
ORD
LHR
13h 05m
1 stop
LHR
ORD
12h 40m
1 stop
Depart: Wed Mar 2 2016 Return: Thu Mar 10 2016 Trip spans 9 days
United
United
EWR
LHR
7h 00m
nonstop
LHR
EWR
8h 50m
nonstop
Depart: Wed Feb 10 2016 Return: Wed Mar 2 2016 Trip spans 22 days
Major Airline
Major Airline
MDW
LHR
12h 32m
1 stop
LHR
MDW
14h 02m
1 stop
Depart: Tue Apr 12 2016 Return: Tue Apr 19 2016 Trip spans 8 days
American Airlines
American Airlines
PHL
LHR
7h 00m
nonstop
LHR
PHL
7h 55m
nonstop
Depart: Thu Apr 28 2016 Return: Wed May 11 2016 Trip spans 14 days
United
United
LGA
LHR
9h 00m
1 stop
LHR
LGA
19h 00m
1 stop
Depart: Wed Mar 16 2016 Return: Wed Mar 23 2016 Trip spans 8 days
Major Airline
Major Airline
IAH
LHR
13h 04m
1 stop
LHR
IAH
13h 02m
1 stop
Depart: Thu Feb 25 2016 Return: Sat Mar 5 2016 Trip spans 10 days
Major Airline
Major Airline
MIA
LHR
12h 45m
1 stop
LHR
MIA
14h 00m
1 stop
Depart: Thu Feb 18 2016 Return: Mon Feb 29 2016 Trip spans 12 days
Major Airline
Major Airline
HOU
LHR
19h 10m
1 stop
LHR
HOU
33h 05m
1 stop
Depart: Sat Apr 9 2016 Return: Sun Apr 10 2016 Trip spans 2 days
Air Canada
Air Canada
SNA
LHR
19h 05m
2 stops
LHR
SNA
30h 09m
2 stops
Depart: Sat Mar 12 2016 Return: Wed Apr 6 2016 Trip spans 25 days
British Airways
British Airways
DCA
LHR
10h 37m
nonstop
LHR
DCA
11h 09m
nonstop
Depart: Wed May 11 2016 Return: Sun May 15 2016 Trip spans 5 days
Major Airline
Major Airline
MCO
LHR
11h 28m
1 stop
LHR
MCO
13h 45m
1 stop
Depart: Sat Mar 19 2016 Return: Sat Mar 26 2016 Trip spans 8 days
Air Canada
Air Canada
LAX
LHR
17h 00m
1 stop
LHR
LAX
30h 14m
2 stops
Depart: Wed Jun 8 2016 Return: Tue Jun 14 2016 Trip spans 7 days
Major Airline
Major Airline
ATL
LHR
11h 50m
1 stop
LHR
ATL
13h 26m
1 stop
Depart: Sat Jul 16 2016 Return: Thu Aug 4 2016 Trip spans 20 days
Air Canada
Air Canada
MSP
LHR
12h 20m
2 stops
LHR
MSP
20h 20m
2 stops
Depart: Tue Jul 12 2016 Return: Wed Aug 3 2016 Trip spans 23 days
United
United
DEN
LHR
15h 40m
1 stop
LHR
DEN
14h 57m
1 stop
Depart: Fri Jul 22 2016 Return: Thu Aug 11 2016 Trip spans 21 days
Air Canada
Air Canada
FLL
LHR
17h 25m
1 stop
LHR
FLL
13h 17m
1 stop
Depart: Mon Jun 20 2016 Return: Wed Jun 29 2016 Trip spans 10 days
Air Canada
Air Canada
AUS
LHR
21h 40m
1 stop
LHR
AUS
28h 39m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We make every attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller
At KAYAK we don’t set prices, so it’s not possible for us to guarantee what other companies are selling.

We aggregate tons 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 don'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.

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Airports
Origin

New York
only $489
only $689
Chicago
only $632
only $685
Fort Lauderdale
$786
Santa Ana
$727
Austin
$792
Washington
only $625
only $761
Miami
$705
Minneapolis
$778
Atlanta
$773
Orlando
$761
Los Angeles
$762
Newark
$683
Denver
$786
Philadelphia
$686
Houston
only $701
only $706
Boston
$496
Destination

London
$489