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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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights to London

(Round-trip)
Depart: Fri Jul 14 2017 Return: Fri Sep 1 2017 Trip spans 50 days
WOW air
WOW air
EWR
LGW
10h 50m
1 stop
LGW
EWR
10h 50m
1 stop
Depart: Tue Oct 24 2017 Return: Tue Oct 31 2017 Trip spans 8 days
Norwegian
Norwegian
JFK
LGW
7h 00m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Tue Oct 24 2017 Return: Wed Oct 25 2017 Trip spans 2 days
TAP Portugal
TAP Portugal
EWR
LGW
10h 40m
1 stop
LGW
EWR
23h 35m
2 stops
Depart: Tue Oct 17 2017 Return: Sun Nov 5 2017 Trip spans 20 days
Major Airline
Major Airline
JFK
LGW
7h 00m
nonstop
LGW
JFK
7h 50m
nonstop
Depart: Tue May 23 2017 Return: Wed Jun 7 2017 Trip spans 16 days
Icelandair
Icelandair
BOS
LHR
24h 35m
1 stop
LHR
BOS
19h 50m
1 stop
Depart: Mon Oct 2 2017 Return: Wed Oct 18 2017 Trip spans 17 days
British Airways
British Airways
LAX
LHR
10h 30m
nonstop
LHR
LAX
11h 20m
nonstop
Depart: Sun Oct 15 2017 Return: Mon Oct 23 2017 Trip spans 9 days
Brussels Airlines
Brussels Airlines
LAX
LHR
10h 30m
nonstop
LHR
LAX
11h 15m
nonstop
Depart: Mon Oct 23 2017 Return: Mon Oct 30 2017 Trip spans 8 days
Iberia
Iberia
LAX
LGW
26h 05m
1 stop
LGW
LAX
30h 46m
2 stops
Depart: Mon Oct 16 2017 Return: Thu Nov 30 2017 Trip spans 46 days
SWISS
SWISS
LAX
LCY
14h 35m
1 stop
LCY
LAX
16h 20m
1 stop
Depart: Mon Oct 30 2017 Return: Mon Nov 6 2017 Trip spans 8 days
Air India
Air India
EWR
LHR
6h 50m
nonstop
LHR
EWR
7h 30m
nonstop
Depart: Tue Oct 31 2017 Return: Mon Nov 6 2017 Trip spans 7 days
Austrian Airlines
Austrian Airlines
JFK
STN
20h 15m
1 stop
STN
JFK
23h 45m
1 stop
Depart: Sat Sep 16 2017 Return: Sat Sep 23 2017 Trip spans 8 days
Air Canada
Air Canada
DFW
LHR
13h 35m
1 stop
LHR
DFW
15h 00m
1 stop
Depart: Thu Oct 26 2017 Return: Mon Oct 30 2017 Trip spans 5 days
Royal Air Maroc
Royal Air Maroc
JFK
LHR
14h 50m
1 stop
LHR
JFK
12h 25m
1 stop
Depart: Wed Sep 13 2017 Return: Sat Sep 23 2017 Trip spans 11 days
Virgin Atlantic
Virgin Atlantic
JFK
LHR
7h 10m
nonstop
LHR
JFK
7h 35m
nonstop
Depart: Thu May 11 2017 Return: Sun May 14 2017 Trip spans 4 days
Aer Lingus
Aer Lingus
JFK
LHR
9h 35m
1 stop
LHR
JFK
10h 15m
1 stop
Depart: Mon Sep 18 2017 Return: Mon Oct 2 2017 Trip spans 15 days
United
United
LGA
LGW
10h 05m
1 stop
LGW
LGA
14h 43m
1 stop
Depart: Wed Sep 13 2017 Return: Wed Sep 27 2017 Trip spans 15 days
Finnair
Finnair
IAH
LHR
9h 20m
nonstop
LHR
IAH
10h 20m
nonstop
Depart: Mon Aug 21 2017 Return: Thu Aug 31 2017 Trip spans 11 days
American Airlines
American Airlines
HOU
LHR
9h 20m
nonstop
LHR
HOU
21h 48m
2 stops
Depart: Wed Sep 13 2017 Return: Sat Sep 16 2017 Trip spans 4 days
SAS
SAS
SFO
LHR
44h 00m
2 stops
LHR
SFO
29h 45m
1 stop
Depart: Fri May 12 2017 Return: Mon May 15 2017 Trip spans 4 days
Delta
Delta
JFK
LHR
7h 05m
nonstop
LHR
JFK
7h 40m
nonstop
* 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
$612
New York
only $594
only $380
Los Angeles
$482
Newark
$380
Dallas
$572
Houston
only $598
only $603
Boston
$455
Destination

London
only $455
only $523
only $380
only $564
Airlines Airline reviews

203 travelers who booked a flight from Newark to London rated their chosen airlines with an average of 7.3.

Overall
7.4
Boarding
7.5
Crew
7.9
Comfort
6.8
Food
6.9
Entertainment
7.4