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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

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: Mon Apr 25 2016 Trip spans 9 days
Norwegian
Norwegian
LAX
LGW
10h 30m
nonstop
LGW
LAX
11h 20m
nonstop
Depart: Tue Feb 16 2016 Return: Mon Feb 22 2016 Trip spans 7 days
Major Airline
Major Airline
JFK
LHR
11h 45m
1 stop
LHR
JFK
11h 30m
1 stop
Depart: Tue May 3 2016 Return: Wed May 11 2016 Trip spans 9 days
American Airlines
American Airlines
EWR
LGW
18h 00m
2 stops
LGW
EWR
28h 04m
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: Mon Apr 11 2016 Return: Fri Apr 22 2016 Trip spans 12 days
WOW air
WOW air
BWI
LGW
10h 05m
1 stop
LGW
BWI
10h 55m
1 stop
Depart: Sun Mar 13 2016 Return: Wed Apr 20 2016 Trip spans 38 days
American Airlines
American Airlines
EWR
LHR
6h 40m
nonstop
LHR
EWR
7h 50m
nonstop
Depart: Mon Apr 18 2016 Return: Thu May 5 2016 Trip spans 18 days
United
United
LGA
LHR
12h 50m
1 stop
LHR
LGA
19h 00m
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: Thu May 19 2016 Return: Tue Jun 7 2016 Trip spans 20 days
WestJet
WestJet
LGA
LGW
13h 11m
1 stop
LGW
LGA
28h 10m
2 stops
Depart: Sat Apr 16 2016 Return: Sun Apr 17 2016 Trip spans 2 days
Air Canada
Air Canada
DCA
LHR
9h 30m
1 stop
LHR
DCA
13h 09m
1 stop
Depart: Thu May 26 2016 Return: Sun May 29 2016 Trip spans 4 days
SAS
SAS
ORD
LHR
35h 30m
2 stops
LHR
ORD
17h 55m
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: Sun Jun 19 2016 Return: Sun Jul 10 2016 Trip spans 22 days
Major Airline
Major Airline
ATL
LHR
11h 50m
1 stop
LHR
ATL
13h 10m
1 stop
Depart: Wed Mar 9 2016 Return: Wed Mar 16 2016 Trip spans 7 days
Turkish Airlines
Turkish Airlines
SFO
LGW
37h 35m
1 stop
LGW
SFO
31h 25m
1 stop
Depart: Sun Apr 24 2016 Return: Thu May 5 2016 Trip spans 12 days
Iberia
Iberia
BWI
LHR
7h 20m
nonstop
LHR
BWI
8h 20m
nonstop
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
Depart: Sat Apr 2 2016 Return: Sat Apr 9 2016 Trip spans 8 days
Air Canada
Air Canada
LAX
LHR
15h 55m
1 stop
LHR
LAX
16h 04m
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
Please send us an email and someone from our team will get back to you promptly.

Airports
Origin

San Francisco
$815
New York
only $691
only $364
Baltimore
$668
Chicago
$738
Atlanta
$811
Los Angeles
$547
Newark
$665
Washington
only $668
only $709
Boston
$384
Destination

London
only $497
only $844
only $364