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 25 2017 Return: Tue Oct 3 2017 Trip spans 9 days
Norwegian
Norwegian
JFK
LGW
7h 00m
nonstop
LGW
JFK
8h 05m
nonstop
Depart: Tue Nov 7 2017 Return: Sun Nov 12 2017 Trip spans 6 days
WOW air
WOW air
ORD
LGW
10h 25m
1 stop
LGW
ORD
10h 55m
1 stop
Depart: Tue Oct 31 2017 Return: Thu Nov 23 2017 Trip spans 24 days
Multiple Airlines
Multiple Airlines
BWI
LGW
23h 35m
1 stop
LGW
BWI
15h 35m
1 stop
Depart: Thu Jan 18 2018 Return: Tue Jan 23 2018 Trip spans 6 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Tue Nov 21 2017 Return: Wed Nov 29 2017 Trip spans 9 days
WOW air
WOW air
ORD
LGW
10h 25m
1 stop
LGW
ORD
10h 55m
1 stop
Depart: Thu Jan 25 2018 Return: Wed Feb 7 2018 Trip spans 14 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Mon Nov 27 2017 Return: Sun Dec 10 2017 Trip spans 14 days
WOW air
WOW air
ORD
LGW
10h 25m
1 stop
LGW
ORD
10h 55m
1 stop
Depart: Wed Jan 31 2018 Return: Wed Feb 14 2018 Trip spans 15 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Tue Nov 28 2017 Return: Tue Dec 12 2017 Trip spans 15 days
WOW air
WOW air
ORD
LGW
10h 25m
1 stop
LGW
ORD
10h 55m
1 stop
Depart: Sun Dec 3 2017 Return: Sun Dec 10 2017 Trip spans 8 days
WOW air
WOW air
ORD
LGW
10h 25m
1 stop
LGW
ORD
10h 55m
1 stop
Depart: Sat Oct 14 2017 Return: Tue Nov 14 2017 Trip spans 32 days
Norwegian
Norwegian
JFK
LGW
7h 00m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Thu Oct 19 2017 Return: Tue Nov 14 2017 Trip spans 27 days
Norwegian
Norwegian
JFK
LGW
7h 00m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Tue Oct 31 2017 Return: Fri Nov 10 2017 Trip spans 11 days
WOW air
WOW air
SFO
LGW
23h 25m
1 stop
LGW
SFO
14h 25m
1 stop
Depart: Fri Oct 20 2017 Return: Tue Nov 14 2017 Trip spans 26 days
Norwegian
Norwegian
JFK
LGW
7h 00m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Tue Oct 31 2017 Return: Fri Nov 10 2017 Trip spans 11 days
WOW air
WOW air
SFO
LGW
23h 25m
1 stop
LGW
SFO
14h 25m
1 stop
Depart: Tue Jan 9 2018 Return: Sun Jan 28 2018 Trip spans 20 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Tue Nov 7 2017 Return: Fri Nov 10 2017 Trip spans 4 days
WOW air
WOW air
SFO
LGW
13h 55m
1 stop
LGW
SFO
14h 25m
1 stop
Depart: Thu Jan 11 2018 Return: Sun Jan 28 2018 Trip spans 18 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Sat Jan 13 2018 Return: Wed Jan 17 2018 Trip spans 5 days
WOW air
WOW air
LAX
LGW
13h 55m
1 stop
LGW
LAX
14h 40m
1 stop
Depart: Tue Jan 16 2018 Return: Tue Jan 23 2018 Trip spans 8 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
8h 20m
nonstop
* 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,
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Airports
Origin

San Francisco
$350
New York
$260
Baltimore
$362
Chicago
$339
Los Angeles
$350
Destination

London
$260
Airlines Airline reviews

64 travelers who booked a flight from New York to London rated their chosen airlines with an average of 6.5.

Overall
6.6
Boarding
6.5
Crew
7.1
Comfort
6.6
Food
5.6
Entertainment
7.0