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: Thu Oct 19 2017 Return: Mon Oct 30 2017 Trip spans 12 days
Norwegian
Norwegian
JFK
LGW
7h 00m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Mon Sep 25 2017 Return: Wed Sep 27 2017 Trip spans 3 days
WOW air
WOW air
ORD
LGW
10h 45m
1 stop
LGW
ORD
11h 00m
1 stop
Depart: Thu Feb 1 2018 Return: Thu Feb 22 2018 Trip spans 22 days
Icelandair
Icelandair
EWR
LGW
10h 00m
1 stop
LGW
EWR
10h 55m
1 stop
Depart: Thu Dec 7 2017 Return: Fri Dec 15 2017 Trip spans 9 days
United
United
BOS
LHR
11h 00m
1 stop
LHR
BOS
11h 20m
1 stop
Depart: Fri Nov 24 2017 Return: Sun Nov 26 2017 Trip spans 3 days
Aer Lingus
Aer Lingus
JFK
LHR
9h 10m
1 stop
LHR
JFK
10h 35m
1 stop
Depart: Thu Jan 18 2018 Return: Sun Jan 28 2018 Trip spans 11 days
Multiple Airlines
Multiple Airlines
IAD
LGW
14h 40m
1 stop
LGW
IAD
16h 15m
1 stop
Depart: Wed Nov 22 2017 Return: Mon Dec 4 2017 Trip spans 13 days
Air India
Air India
EWR
LHR
5h 50m
nonstop
LHR
EWR
7h 30m
nonstop
Depart: Mon Nov 6 2017 Return: Mon Nov 13 2017 Trip spans 8 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Mon Oct 2 2017 Return: Wed Oct 18 2017 Trip spans 17 days
WOW air
WOW air
ORD
LGW
10h 45m
1 stop
LGW
ORD
11h 00m
1 stop
Depart: Fri Feb 2 2018 Return: Mon Feb 5 2018 Trip spans 4 days
Icelandair
Icelandair
BOS
LHR
10h 00m
1 stop
LHR
BOS
26h 20m
1 stop
Depart: Mon Nov 27 2017 Return: Wed Dec 6 2017 Trip spans 10 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Fri Jan 12 2018 Return: Sun Jan 14 2018 Trip spans 3 days
Aer Lingus
Aer Lingus
BOS
LHR
8h 45m
1 stop
LHR
BOS
12h 30m
1 stop
Depart: Wed Oct 4 2017 Return: Wed Nov 1 2017 Trip spans 29 days
WOW air
WOW air
ORD
LGW
10h 45m
1 stop
LGW
ORD
10h 55m
1 stop
Depart: Sun Dec 3 2017 Return: Fri Dec 8 2017 Trip spans 6 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Fri Dec 1 2017 Return: Tue Dec 5 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
BOS
LHR
15h 35m
1 stop
LHR
BOS
25h 05m
1 stop
Depart: Thu Feb 1 2018 Return: Thu Feb 22 2018 Trip spans 22 days
Icelandair
Icelandair
JFK
LHR
10h 30m
1 stop
LHR
JFK
10h 50m
1 stop
Depart: Fri Sep 15 2017 Return: Mon Oct 16 2017 Trip spans 32 days
Air India
Air India
EWR
LHR
6h 45m
nonstop
LHR
EWR
7h 30m
nonstop
Depart: Thu Oct 19 2017 Return: Tue Oct 31 2017 Trip spans 13 days
WOW air
WOW air
ORD
LGW
10h 45m
1 stop
LGW
ORD
10h 55m
1 stop
Depart: Mon Dec 4 2017 Return: Tue Dec 5 2017 Trip spans 2 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Thu Nov 30 2017 Return: Mon Dec 4 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
IAD
LGW
14h 40m
1 stop
LGW
IAD
15h 15m
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.

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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

New York
$350
Chicago
$380
Newark
$380
Washington
$414
Boston
$380
Destination

London
only $380
only $350
Airlines Airline reviews

72 travelers who booked a flight from New York to London rated their chosen airlines with an average of 6.8.

Overall
6.7
Boarding
6.8
Crew
7.2
Comfort
6.7
Food
6.0
Entertainment
6.9