Find Cheap Flights to London

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

(Round-trip)
Depart: Tue Sep 19 2017 Return: Sun Sep 24 2017 Trip spans 6 days
Norwegian
Norwegian
JFK
LGW
7h 00m
nonstop
LGW
JFK
8h 00m
nonstop
Depart: Tue May 16 2017 Return: Tue May 30 2017 Trip spans 15 days
Major Airline
Major Airline
JFK
LGW
7h 00m
nonstop
LGW
JFK
8h 00m
nonstop
Depart: Fri Sep 22 2017 Return: Sat Sep 30 2017 Trip spans 9 days
WOW air
WOW air
LAX
LGW
14h 20m
1 stop
LGW
LAX
16h 20m
1 stop
Depart: Mon Oct 2 2017 Return: Mon Oct 16 2017 Trip spans 15 days
TAP Portugal
TAP Portugal
MIA
LHR
13h 05m
1 stop
LHR
MIA
23h 40m
1 stop
Depart: Thu Sep 21 2017 Return: Sat Oct 7 2017 Trip spans 17 days
Air Canada
Air Canada
LAX
LGW
13h 35m
1 stop
LGW
LAX
29h 53m
1 stop
Depart: Tue Oct 3 2017 Return: Mon Oct 23 2017 Trip spans 21 days
British Airways
British Airways
LAX
LHR
10h 30m
nonstop
LHR
LAX
11h 15m
nonstop
Depart: Sat Apr 29 2017 Return: Mon May 1 2017 Trip spans 3 days
Aer Lingus
Aer Lingus
BOS
LHR
20h 05m
1 stop
LHR
BOS
23h 15m
1 stop
Depart: Mon Oct 2 2017 Return: Tue Oct 24 2017 Trip spans 23 days
SWISS
SWISS
LAX
LCY
14h 35m
1 stop
LCY
LAX
16h 30m
1 stop
Depart: Fri May 26 2017 Return: Wed May 31 2017 Trip spans 6 days
Icelandair
Icelandair
BOS
LHR
17h 40m
1 stop
LHR
BOS
19h 50m
1 stop
Depart: Tue May 9 2017 Return: Thu May 18 2017 Trip spans 10 days
Iberia
Iberia
LAX
LHR
10h 45m
nonstop
LHR
LAX
11h 30m
nonstop
Depart: Mon Aug 21 2017 Return: Wed Sep 6 2017 Trip spans 17 days
Air India
Air India
EWR
LHR
6h 45m
nonstop
LHR
EWR
7h 30m
nonstop
Depart: Thu Jun 22 2017 Return: Fri Jun 30 2017 Trip spans 9 days
Royal Air Maroc
Royal Air Maroc
JFK
LHR
14h 50m
1 stop
LHR
JFK
28h 25m
1 stop
Depart: Wed Oct 4 2017 Return: Wed Oct 11 2017 Trip spans 8 days
United
United
DFW
LHR
12h 10m
1 stop
LHR
DFW
18h 29m
2 stops
Depart: Tue Sep 12 2017 Return: Tue Sep 26 2017 Trip spans 15 days
Virgin Atlantic
Virgin Atlantic
SFO
LHR
10h 20m
nonstop
LHR
SFO
11h 05m
nonstop
Depart: Tue Oct 31 2017 Return: Sun Nov 5 2017 Trip spans 6 days
Finnair
Finnair
JFK
LHR
6h 50m
nonstop
LHR
JFK
25h 30m
1 stop
Depart: Fri May 5 2017 Return: Mon May 8 2017 Trip spans 4 days
Delta
Delta
JFK
LHR
7h 15m
nonstop
LHR
JFK
8h 05m
nonstop
Depart: Tue Jul 11 2017 Return: Wed Sep 6 2017 Trip spans 58 days
Turkish Airlines
Turkish Airlines
IAD
LGW
36h 00m
1 stop
LGW
IAD
37h 55m
1 stop
Depart: Tue Oct 10 2017 Return: Wed Oct 18 2017 Trip spans 9 days
Brussels Airlines
Brussels Airlines
SFO
LHR
10h 15m
nonstop
LHR
SFO
33h 15m
2 stops
Depart: Thu Aug 31 2017 Return: Mon Sep 4 2017 Trip spans 5 days
SAS
SAS
MIA
LHR
17h 45m
1 stop
LHR
MIA
25h 30m
1 stop
Depart: Mon Jul 24 2017 Return: Mon Aug 28 2017 Trip spans 36 days
KLM
KLM
LGA
LHR
11h 05m
1 stop
LHR
LGA
11h 40m
1 stop
* 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.

^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

San Francisco
$587
New York
only $686
only $371
Los Angeles
$420
Newark
$560
Dallas
$576
Washington
$634
Miami
$456
Boston
$525
Destination

London
only $456
only $525
only $371
Airlines Airline reviews

211 travelers who booked a flight from New York to London rated their chosen airlines with an average of 7.6.

Overall
7.8
Boarding
7.9
Crew
8.2
Comfort
7.3
Food
7.2
Entertainment
7.8