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: Mon Mar 28 2016 Trip spans 12 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: Sun Apr 24 2016 Return: Wed May 4 2016 Trip spans 11 days
Major Airline
Major Airline
BOS
LHR
6h 25m
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: Thu Apr 14 2016 Return: Thu Apr 28 2016 Trip spans 15 days
Norwegian
Norwegian
LAX
LGW
10h 30m
nonstop
LGW
LAX
11h 20m
nonstop
Depart: Wed Apr 20 2016 Return: Wed May 4 2016 Trip spans 15 days
WOW air
WOW air
BWI
LGW
10h 05m
1 stop
LGW
BWI
10h 55m
1 stop
Depart: Wed Mar 30 2016 Return: Tue Apr 12 2016 Trip spans 14 days
Turkish Airlines
Turkish Airlines
ORD
LGW
36h 35m
1 stop
LGW
ORD
35h 25m
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
17h 26m
1 stop
LHR
IAD
12h 50m
1 stop
Depart: Sat Apr 16 2016 Return: Sat Apr 23 2016 Trip spans 8 days
United
United
EWR
LHR
7h 35m
nonstop
LHR
EWR
8h 30m
nonstop
Depart: Tue Mar 15 2016 Return: Wed Apr 20 2016 Trip spans 37 days
United
United
LGA
LHR
14h 36m
1 stop
LHR
LGA
19h 02m
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: Tue Apr 12 2016 Return: Mon Apr 25 2016 Trip spans 14 days
SWISS
SWISS
EWR
LCY
13h 45m
1 stop
LCY
EWR
12h 45m
1 stop
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 Mar 4 2016 Return: Sun Mar 6 2016 Trip spans 3 days
Air Canada
Air Canada
DCA
LHR
21h 36m
1 stop
LHR
DCA
14h 01m
1 stop
Depart: Sun Aug 14 2016 Return: Sat Aug 27 2016 Trip spans 14 days
WestJet
WestJet
LGA
LGW
36h 49m
2 stops
LGW
LGA
16h 40m
3 stops
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: Sat Mar 12 2016 Return: Thu Mar 17 2016 Trip spans 5 days
American Airlines
American Airlines
BWI
LHR
7h 15m
nonstop
LHR
BWI
8h 45m
nonstop
Depart: Wed Feb 24 2016 Return: Mon Feb 29 2016 Trip spans 6 days
Aer Lingus
Aer Lingus
BOS
LCY
10h 35m
1 stop
LCY
BOS
12h 40m
1 stop
Depart: Tue Aug 16 2016 Return: Fri Sep 9 2016 Trip spans 25 days
WOW air
WOW air
SFO
LGW
13h 30m
1 stop
LGW
SFO
13h 20m
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
$838
New York
only $691
only $344
Baltimore
$588
Chicago
$636
Atlanta
$772
Los Angeles
$563
Newark
$665
Washington
only $668
only $749
Boston
$384
Destination

London
only $497
only $721
only $344