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: Wed Apr 20 2016 Return: Wed Apr 27 2016 Trip spans 8 days
Major Airline
Major Airline
BOS
LHR
6h 30m
nonstop
LHR
BOS
7h 20m
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 Mar 1 2016 Return: Sun Mar 6 2016 Trip spans 6 days
Major Airline
Major Airline
ORD
LHR
9h 35m
1 stop
LHR
ORD
12h 17m
1 stop
Depart: Wed Feb 17 2016 Return: Wed Mar 2 2016 Trip spans 15 days
Major Airline
Major Airline
MDW
LHR
10h 20m
1 stop
LHR
MDW
13h 27m
1 stop
Depart: Wed Mar 2 2016 Return: Wed Mar 9 2016 Trip spans 8 days
Iberia
Iberia
EWR
LHR
6h 50m
nonstop
LHR
EWR
8h 15m
nonstop
Depart: Sun Mar 6 2016 Return: Tue Mar 15 2016 Trip spans 9 days
American Airlines
American Airlines
PHL
LHR
6h 45m
nonstop
LHR
PHL
8h 00m
nonstop
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: Tue May 10 2016 Return: Thu May 19 2016 Trip spans 10 days
Major Airline
Major Airline
LAX
LHR
10h 35m
nonstop
LHR
LAX
11h 15m
nonstop
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: Mon Feb 22 2016 Return: Mon Feb 29 2016 Trip spans 8 days
Air Canada
Air Canada
DCA
LHR
10h 05m
1 stop
LHR
DCA
13h 16m
1 stop
Depart: Sat May 7 2016 Return: Sun May 15 2016 Trip spans 9 days
Air Canada
Air Canada
LGA
LHR
12h 55m
1 stop
LHR
LGA
19h 03m
1 stop
Depart: Mon Feb 29 2016 Return: Wed Mar 9 2016 Trip spans 10 days
Finnair
Finnair
BWI
LHR
7h 15m
nonstop
LHR
BWI
8h 45m
nonstop
Depart: Sun Jul 17 2016 Return: Thu Aug 11 2016 Trip spans 26 days
Air Canada
Air Canada
MCO
LHR
17h 15m
1 stop
LHR
MCO
14h 57m
2 stops
Depart: Tue Aug 2 2016 Return: Thu Aug 18 2016 Trip spans 17 days
Air Canada
Air Canada
SEA
LHR
11h 05m
1 stop
LHR
SEA
19h 47m
2 stops
Depart: Sun Jul 31 2016 Return: Wed Aug 10 2016 Trip spans 11 days
Major Airline
Major Airline
ATL
LHR
30h 05m
1 stop
LHR
ATL
31h 35m
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: Thu May 26 2016 Return: Mon Jun 27 2016 Trip spans 33 days
Air Canada
Air Canada
FLL
LHR
16h 10m
2 stops
LHR
FLL
13h 17m
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 $739
Seattle
$775
Chicago
only $631
only $657
Fort Lauderdale
$786
Santa Ana
$727
Washington
only $625
only $732
Miami
$705
Baltimore
$766
Minneapolis
$778
Atlanta
$776
Orlando
$775
Los Angeles
$721
Newark
$683
Philadelphia
$683
Houston
only $701
only $706
Boston
$494
Destination

London
$489