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: Sun Apr 17 2016 Return: Fri May 13 2016 Trip spans 27 days
Norwegian
Norwegian
LAX
LGW
10h 30m
nonstop
LGW
LAX
11h 20m
nonstop
Depart: Sun Apr 3 2016 Return: Sun Apr 10 2016 Trip spans 8 days
Aer Lingus
Aer Lingus
JFK
LHR
10h 45m
1 stop
LHR
JFK
22h 25m
1 stop
Depart: Tue Apr 12 2016 Return: Tue Apr 26 2016 Trip spans 15 days
American Airlines
American Airlines
EWR
LGW
15h 55m
2 stops
LGW
EWR
18h 27m
2 stops
Depart: Fri Mar 11 2016 Return: Sun Mar 13 2016 Trip spans 3 days
United
United
IAD
LHR
12h 00m
1 stop
LHR
IAD
12h 50m
1 stop
Depart: Wed Mar 16 2016 Return: Wed Apr 20 2016 Trip spans 36 days
United
United
EWR
LHR
7h 20m
nonstop
LHR
EWR
8h 30m
nonstop
Depart: Wed Apr 20 2016 Return: Sat May 7 2016 Trip spans 18 days
United
United
LGA
LHR
12h 50m
1 stop
LHR
LGA
20h 45m
1 stop
Depart: Thu Apr 28 2016 Return: Sat May 7 2016 Trip spans 10 days
Icelandair
Icelandair
IAD
LGW
10h 10m
1 stop
LGW
IAD
28h 35m
1 stop
Depart: Wed Mar 9 2016 Return: Fri Apr 15 2016 Trip spans 37 days
SWISS
SWISS
EWR
LCY
13h 35m
1 stop
LCY
EWR
15h 15m
1 stop
Depart: Fri Aug 26 2016 Return: Sun Aug 28 2016 Trip spans 3 days
SAS
SAS
ORD
LHR
11h 55m
1 stop
LHR
ORD
14h 00m
1 stop
Depart: Tue Aug 16 2016 Return: Wed Aug 31 2016 Trip spans 16 days
WestJet
WestJet
LGA
LGW
35h 09m
2 stops
LGW
LGA
16h 40m
3 stops
Depart: Thu Mar 3 2016 Return: Tue Mar 8 2016 Trip spans 6 days
Air Canada
Air Canada
DCA
LHR
15h 05m
1 stop
LHR
DCA
13h 16m
1 stop
Depart: Sat Aug 13 2016 Return: Tue Aug 23 2016 Trip spans 11 days
Major Airline
Major Airline
ATL
LHR
20h 30m
1 stop
LHR
ATL
12h 44m
1 stop
Depart: Tue Mar 1 2016 Return: Mon Apr 11 2016 Trip spans 41 days
Turkish Airlines
Turkish Airlines
ORD
LGW
29h 55m
1 stop
LGW
ORD
37h 55m
1 stop
Depart: Mon Apr 11 2016 Return: Mon Apr 18 2016 Trip spans 8 days
Major Airline
Major Airline
LAX
LHR
10h 30m
nonstop
LHR
LAX
11h 10m
nonstop
Depart: Thu Apr 14 2016 Return: Wed Apr 20 2016 Trip spans 7 days
Major Airline
Major Airline
BWI
LHR
7h 20m
nonstop
LHR
BWI
8h 20m
nonstop
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 Jun 22 2016 Return: Tue Jun 28 2016 Trip spans 7 days
Major Airline
Major Airline
JFK
LCY
11h 30m
1 stop
LCY
JFK
16h 55m
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.

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Airports
Origin

San Francisco
$817
New York
only $690
only $364
Baltimore
$798
Chicago
$730
Atlanta
$772
Los Angeles
$547
Newark
$665
Washington
only $668
only $768
Boston
$384
Destination

London
only $497
only $721
only $364