Find Deals on 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 Mar 17 2016 Return: Tue Apr 5 2016 Trip spans 20 days
Norwegian
Norwegian
JFK
LGW
6h 30m
nonstop
LGW
JFK
8h 00m
nonstop
Depart: Mon Mar 28 2016 Return: Wed Apr 6 2016 Trip spans 10 days
Norwegian
Norwegian
BOS
LGW
6h 20m
nonstop
LGW
BOS
7h 15m
nonstop
Depart: Fri Apr 22 2016 Return: Fri Apr 29 2016 Trip spans 8 days
Major Airline
Major Airline
BOS
LHR
6h 30m
nonstop
LHR
BOS
7h 15m
nonstop
Depart: Wed May 11 2016 Return: Wed May 18 2016 Trip spans 8 days
Icelandair
Icelandair
JFK
LHR
18h 30m
1 stop
LHR
JFK
10h 50m
1 stop
Depart: Sun Apr 17 2016 Return: Mon Apr 25 2016 Trip spans 9 days
Norwegian
Norwegian
LAX
LGW
10h 30m
nonstop
LGW
LAX
11h 20m
nonstop
Depart: Wed Apr 20 2016 Return: Wed Apr 27 2016 Trip spans 8 days
WOW air
WOW air
BWI
LGW
10h 25m
1 stop
LGW
BWI
10h 35m
1 stop
Depart: Tue Apr 26 2016 Return: Wed May 4 2016 Trip spans 9 days
American Airlines
American Airlines
EWR
LGW
19h 25m
2 stops
LGW
EWR
17h 52m
2 stops
Depart: Fri Mar 11 2016 Return: Sun Mar 13 2016 Trip spans 3 days
United
United
IAD
LHR
19h 50m
1 stop
LHR
IAD
18h 40m
1 stop
Depart: Tue Mar 15 2016 Return: Wed Apr 20 2016 Trip spans 37 days
Iberia
Iberia
EWR
LHR
6h 50m
nonstop
LHR
EWR
7h 45m
nonstop
Depart: Thu May 5 2016 Return: Mon May 16 2016 Trip spans 12 days
United
United
LGA
LHR
12h 55m
1 stop
LHR
LGA
19h 00m
1 stop
Depart: Tue Mar 1 2016 Return: Sun Mar 6 2016 Trip spans 6 days
Turkish Airlines
Turkish Airlines
IAD
LGW
29h 00m
1 stop
LGW
IAD
37h 25m
1 stop
Depart: Mon May 9 2016 Return: Mon May 23 2016 Trip spans 15 days
WestJet
WestJet
LGA
LGW
32h 16m
1 stop
LGW
LGA
26h 35m
2 stops
Depart: Fri Apr 1 2016 Return: Sun Apr 3 2016 Trip spans 3 days
SAS
SAS
ORD
LHR
11h 55m
1 stop
LHR
ORD
14h 00m
1 stop
Depart: Fri Feb 26 2016 Return: Sun Feb 28 2016 Trip spans 3 days
Air Canada
Air Canada
DCA
LHR
21h 36m
1 stop
LHR
DCA
18h 21m
1 stop
Depart: Tue Jul 5 2016 Return: Thu Jul 21 2016 Trip spans 17 days
Major Airline
Major Airline
ATL
LHR
10h 50m
1 stop
LHR
ATL
13h 43m
1 stop
Depart: Fri May 13 2016 Return: Sun May 15 2016 Trip spans 3 days
Air Canada
Air Canada
LAX
LHR
14h 30m
1 stop
LHR
LAX
14h 41m
1 stop
Depart: Sat May 14 2016 Return: Thu May 26 2016 Trip spans 13 days
SWISS
SWISS
EWR
LCY
16h 40m
1 stop
LCY
EWR
12h 45m
1 stop
Depart: Wed May 18 2016 Return: Tue May 24 2016 Trip spans 7 days
WestJet
WestJet
SFO
LGW
12h 39m
1 stop
LGW
SFO
34h 17m
1 stop
Depart: Wed May 4 2016 Return: Fri May 13 2016 Trip spans 10 days
Iberia
Iberia
BWI
LHR
7h 20m
nonstop
LHR
BWI
8h 20m
nonstop
Depart: Tue May 31 2016 Return: Thu Jun 9 2016 Trip spans 10 days
Aer Lingus
Aer Lingus
IAD
LCY
11h 40m
1 stop
LCY
IAD
13h 45m
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
$817
New York
only $690
only $364
Baltimore
$588
Chicago
$730
Atlanta
$772
Los Angeles
$547
Newark
$665
Washington
only $682
only $749
Boston
$384
Destination

London
only $497
only $809
only $364