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: Mon Sep 11 2017 Return: Thu Oct 5 2017 Trip spans 25 days
Norwegian
Norwegian
JFK
LGW
7h 00m
nonstop
LGW
JFK
8h 00m
nonstop
Depart: Thu Jan 11 2018 Return: Mon Jan 22 2018 Trip spans 12 days
Icelandair
Icelandair
EWR
LGW
10h 00m
1 stop
LGW
EWR
10h 55m
1 stop
Depart: Sun Oct 8 2017 Return: Wed Oct 25 2017 Trip spans 18 days
WOW air
WOW air
BWI
LGW
10h 55m
1 stop
LGW
BWI
11h 20m
1 stop
Depart: Wed Oct 11 2017 Return: Wed Oct 25 2017 Trip spans 15 days
Air India
Air India
EWR
LHR
6h 45m
nonstop
LHR
EWR
7h 30m
nonstop
Depart: Fri Dec 15 2017 Return: Sun Dec 31 2017 Trip spans 17 days
Major Airline
Major Airline
BOS
LHR
6h 20m
nonstop
LHR
BOS
7h 30m
nonstop
Depart: Mon Sep 25 2017 Return: Wed Oct 11 2017 Trip spans 17 days
British Airways
British Airways
BOS
LHR
6h 35m
nonstop
LHR
BOS
7h 20m
nonstop
Depart: Wed Sep 27 2017 Return: Wed Oct 4 2017 Trip spans 8 days
Finnair
Finnair
BOS
LHR
6h 30m
nonstop
LHR
BOS
7h 15m
nonstop
Depart: Sat Oct 7 2017 Return: Sat Oct 14 2017 Trip spans 8 days
Air France
Air France
BOS
LHR
6h 41m
nonstop
LHR
BOS
7h 48m
nonstop
Depart: Thu Aug 24 2017 Return: Thu Sep 7 2017 Trip spans 15 days
Iberia
Iberia
BOS
LHR
6h 35m
nonstop
LHR
BOS
13h 20m
1 stop
Depart: Sat Nov 18 2017 Return: Sat Nov 25 2017 Trip spans 8 days
Air Canada
Air Canada
DFW
LHR
22h 25m
1 stop
LHR
DFW
22h 31m
1 stop
Depart: Tue Aug 22 2017 Return: Tue Sep 19 2017 Trip spans 29 days
KLM
KLM
DEN
LHR
16h 20m
1 stop
LHR
DEN
13h 05m
1 stop
Depart: Sun Oct 22 2017 Return: Tue Oct 31 2017 Trip spans 10 days
Aer Lingus
Aer Lingus
JFK
LHR
9h 35m
1 stop
LHR
JFK
11h 50m
1 stop
Depart: Mon Dec 18 2017 Return: Thu Jan 4 2018 Trip spans 18 days
United
United
DFW
LHR
11h 55m
1 stop
LHR
DFW
21h 20m
1 stop
Depart: Thu Oct 5 2017 Return: Thu Oct 12 2017 Trip spans 8 days
Air New Zealand
Air New Zealand
LAX
LHR
10h 30m
nonstop
LHR
LAX
11h 10m
nonstop
Depart: Tue Nov 21 2017 Return: Tue Nov 28 2017 Trip spans 8 days
SAS
SAS
IAD
LHR
23h 20m
1 stop
LHR
IAD
13h 30m
1 stop
Depart: Mon Sep 25 2017 Return: Mon Oct 2 2017 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
LAX
LHR
10h 15m
nonstop
LHR
LAX
11h 10m
nonstop
Depart: Sun Aug 20 2017 Return: Fri Sep 1 2017 Trip spans 13 days
American Airlines
American Airlines
SJC
LHR
16h 45m
1 stop
LHR
SJC
11h 00m
nonstop
Depart: Fri Nov 17 2017 Return: Sat Nov 25 2017 Trip spans 9 days
WestJet
WestJet
LGA
LGW
13h 55m
1 stop
LGW
LGA
15h 35m
1 stop
Depart: Thu Dec 28 2017 Return: Mon Jan 8 2018 Trip spans 12 days
Austrian Airlines
Austrian Airlines
SFO
LHR
10h 30m
nonstop
LHR
SFO
11h 05m
nonstop
Depart: Tue Sep 12 2017 Return: Tue Sep 26 2017 Trip spans 15 days
SWISS
SWISS
JFK
LCY
12h 40m
1 stop
LCY
JFK
12h 55m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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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 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.

Airports
Origin

San Francisco
$605
New York
only $605
only $360
Baltimore
$380
Los Angeles
$562
Newark
$366
Denver
$544
Dallas
$542
Washington
$578
San Jose
$583
Boston
$455
Destination

London
only $424
only $608
only $360
Airlines Airline reviews

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

Overall
7.7
Boarding
7.8
Crew
8.2
Comfort
7.3
Food
6.9
Entertainment
7.5