Find Deals on Flights 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: Wed Sep 28 2016 Return: Wed Oct 5 2016 Trip spans 8 days
Major Airline
Major Airline
BOS
LHR
6h 30m
nonstop
LHR
BOS
7h 15m
nonstop
Depart: Fri Sep 9 2016 Return: Sun Sep 11 2016 Trip spans 3 days
United
United
EWR
LHR
9h 35m
1 stop
LHR
EWR
12h 20m
1 stop
Depart: Tue Oct 4 2016 Return: Sat Oct 15 2016 Trip spans 12 days
Icelandair
Icelandair
JFK
LHR
10h 05m
1 stop
LHR
JFK
26h 50m
1 stop
Depart: Fri May 6 2016 Return: Sun May 8 2016 Trip spans 3 days
American Airlines
American Airlines
JFK
LHR
10h 15m
1 stop
LHR
JFK
12h 00m
1 stop
Depart: Wed May 25 2016 Return: Mon May 30 2016 Trip spans 6 days
Virgin Atlantic
Virgin Atlantic
SFO
LHR
10h 40m
nonstop
LHR
SFO
11h 20m
nonstop
Depart: Mon May 16 2016 Return: Sat May 21 2016 Trip spans 6 days
Austrian Airlines
Austrian Airlines
EWR
LHR
7h 20m
nonstop
LHR
EWR
8h 05m
nonstop
Depart: Fri Nov 18 2016 Return: Sat Nov 26 2016 Trip spans 9 days
Air Canada
Air Canada
BOS
LHR
13h 45m
1 stop
LHR
BOS
12h 09m
1 stop
Depart: Fri Nov 4 2016 Return: Sun Nov 6 2016 Trip spans 3 days
Turkish Airlines
Turkish Airlines
ORD
LHR
17h 45m
1 stop
LHR
ORD
25h 25m
1 stop
Depart: Wed Nov 23 2016 Return: Mon Nov 28 2016 Trip spans 6 days
Aeromexico
Aeromexico
IAH
LHR
14h 26m
1 stop
LHR
IAH
18h 42m
1 stop
Depart: Wed Nov 9 2016 Return: Sun Nov 13 2016 Trip spans 5 days
Aeroflot
Aeroflot
JFK
LHR
33h 25m
1 stop
LHR
JFK
23h 55m
1 stop
Depart: Fri Nov 25 2016 Return: Sun Nov 27 2016 Trip spans 3 days
Lufthansa
Lufthansa
EWR
LHR
14h 50m
1 stop
LHR
EWR
11h 45m
1 stop
Depart: Mon May 30 2016 Return: Tue Jun 14 2016 Trip spans 16 days
Aer Lingus
Aer Lingus
JFK
LHR
19h 25m
1 stop
LHR
JFK
17h 45m
1 stop
Depart: Fri Oct 14 2016 Return: Sat Oct 29 2016 Trip spans 16 days
Finnair
Finnair
EWR
LHR
7h 00m
nonstop
LHR
EWR
7h 50m
nonstop
Depart: Tue May 17 2016 Return: Sun May 22 2016 Trip spans 6 days
Iberia
Iberia
EWR
LHR
6h 50m
nonstop
LHR
EWR
7h 50m
nonstop
Depart: Tue May 24 2016 Return: Mon May 30 2016 Trip spans 7 days
British Airways
British Airways
PHL
LHR
7h 00m
nonstop
LHR
PHL
22h 50m
1 stop
Depart: Wed May 18 2016 Return: Thu May 19 2016 Trip spans 2 days
Air New Zealand
Air New Zealand
LAX
LHR
10h 30m
nonstop
LHR
LAX
11h 10m
nonstop
Depart: Mon Jul 11 2016 Return: Thu Jul 21 2016 Trip spans 11 days
SAS
SAS
EWR
LHR
14h 40m
1 stop
LHR
EWR
22h 50m
1 stop
Depart: Sat Oct 8 2016 Return: Mon Oct 24 2016 Trip spans 17 days
Major Airline
Major Airline
BOS
LHR
6h 25m
nonstop
LHR
BOS
7h 20m
nonstop
Depart: Tue Nov 1 2016 Return: Mon Nov 7 2016 Trip spans 7 days
$1089
Select
Avianca
Avianca
FLL
LHR
17h 46m
1 stop
LHR
FLL
19h 39m
1 stop
Depart: Fri Oct 21 2016 Return: Sun Oct 23 2016 Trip spans 3 days
United
United
EWR
LHR
9h 35m
1 stop
LHR
EWR
12h 20m
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.

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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.

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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 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

San Francisco
$689
New York
$588
Chicago
$724
Fort Lauderdale
$1089
Los Angeles
$862
Newark
$550
Philadelphia
$844
Houston
$730
Boston
$541
Destination

London
$541