Find Deals on Flights from United States 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 Feb 8 2016 Return: Wed Feb 10 2016 Trip spans 3 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
8h 20m
nonstop
Depart: Mon Apr 25 2016 Return: Thu May 5 2016 Trip spans 11 days
Norwegian
Norwegian
BOS
LGW
6h 20m
nonstop
LGW
BOS
7h 15m
nonstop
Depart: Mon May 9 2016 Return: Fri May 13 2016 Trip spans 5 days
Icelandair
Icelandair
EWR
LGW
10h 00m
1 stop
LGW
EWR
10h 50m
1 stop
Depart: Tue May 17 2016 Return: Tue May 24 2016 Trip spans 8 days
Major Airline
Major Airline
JFK
LHR
10h 50m
1 stop
LHR
JFK
12h 40m
1 stop
Depart: Sat Apr 23 2016 Return: Sat Apr 30 2016 Trip spans 8 days
Major Airline
Major Airline
BOS
LHR
6h 35m
nonstop
LHR
BOS
7h 40m
nonstop
Depart: Mon Apr 4 2016 Return: Thu May 12 2016 Trip spans 39 days
Norwegian
Norwegian
LAX
LGW
10h 30m
nonstop
LGW
LAX
11h 20m
nonstop
Depart: Fri Apr 15 2016 Return: Tue Apr 19 2016 Trip spans 5 days
WOW air
WOW air
BWI
LGW
10h 25m
1 stop
LGW
BWI
10h 35m
1 stop
Depart: Sun Feb 14 2016 Return: Mon Feb 29 2016 Trip spans 16 days
Turkish Airlines
Turkish Airlines
ORD
LGW
29h 55m
1 stop
LGW
ORD
37h 45m
1 stop
Depart: Wed Apr 13 2016 Return: Wed May 11 2016 Trip spans 29 days
Turkish Airlines
Turkish Airlines
IAD
LGW
29h 00m
1 stop
LGW
IAD
31h 10m
1 stop
Depart: Fri Mar 4 2016 Return: Sun Mar 6 2016 Trip spans 3 days
Air Canada
Air Canada
IAD
LHR
26h 55m
2 stops
LHR
IAD
14h 00m
1 stop
Depart: Sun Mar 6 2016 Return: Sun Mar 13 2016 Trip spans 8 days
Finnair
Finnair
EWR
LHR
6h 50m
nonstop
LHR
EWR
8h 15m
nonstop
Depart: Tue Mar 8 2016 Return: Wed Mar 16 2016 Trip spans 8 days
SWISS
SWISS
EWR
LCY
13h 35m
1 stop
LCY
EWR
11h 55m
1 stop
Depart: Fri May 20 2016 Return: Sun May 22 2016 Trip spans 3 days
SAS
SAS
ORD
LHR
15h 25m
1 stop
LHR
ORD
14h 00m
1 stop
Depart: Wed Aug 31 2016 Return: Wed Sep 14 2016 Trip spans 15 days
WestJet
WestJet
LGA
LGW
13h 11m
1 stop
LGW
LGA
13h 39m
1 stop
Depart: Wed Mar 23 2016 Return: Tue Mar 29 2016 Trip spans 7 days
Air Canada
Air Canada
LAX
LHR
12h 35m
1 stop
LHR
LAX
16h 39m
1 stop
Depart: Fri Feb 26 2016 Return: Sun Feb 28 2016 Trip spans 3 days
Air Canada
Air Canada
DCA
LHR
11h 50m
2 stops
LHR
DCA
14h 01m
1 stop
Depart: Tue May 10 2016 Return: Wed May 18 2016 Trip spans 9 days
United
United
LGA
LHR
12h 55m
1 stop
LHR
LGA
13h 20m
1 stop
Depart: Wed Aug 10 2016 Return: Wed Aug 17 2016 Trip spans 8 days
Major Airline
Major Airline
ATL
LHR
11h 35m
1 stop
LHR
ATL
13h 26m
1 stop
Depart: Sun Apr 24 2016 Return: Sat Apr 30 2016 Trip spans 7 days
Turkish Airlines
Turkish Airlines
SFO
LGW
30h 55m
1 stop
LGW
SFO
31h 20m
1 stop
Depart: Mon Mar 21 2016 Return: Sun Mar 27 2016 Trip spans 7 days
Air Canada
Air Canada
BWI
LHR
15h 15m
1 stop
LHR
BWI
14h 00m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We make every attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller
At KAYAK we don’t set prices, so it’s not possible for us to guarantee what other companies are selling.

We aggregate tons 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 don'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.

More questions or if you have a bad price to report to us
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Airports
Origin

San Francisco
$777
New York
only $733
only $373
Baltimore
$544
Chicago
$627
Atlanta
$772
Los Angeles
$533
Newark
$489
Washington
only $629
only $749
Boston
$381
Destination

London
only $489
only $716
only $373