Find Cheap Flights from London Airport to United States

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

Book cheap flights from London Airport to United States

(Round-trip)
Depart: Wed Jul 5 2017 Return: Wed Jul 12 2017 Trip spans 8 days
WestJet
WestJet
YXU
LGA
5h 55m
1 stop
LGA
YXU
6h 18m
1 stop
Depart: Sun Oct 22 2017 Return: Mon Nov 20 2017 Trip spans 30 days
Air Canada
Air Canada
YXU
LGA
4h 13m
1 stop
LGA
YXU
3h 58m
1 stop
Depart: Thu Jul 20 2017 Return: Thu Jul 27 2017 Trip spans 8 days
Major Airline
Major Airline
YXU
JFK
0h 49m
nonstop
JFK
YXU
0h 49m
nonstop
Depart: Fri Nov 10 2017 Return: Fri Nov 17 2017 Trip spans 8 days
WestJet
WestJet
YXU
MCO
2h 39m
nonstop
MCO
YXU
2h 33m
nonstop
Depart: Sat Sep 9 2017 Return: Fri Sep 15 2017 Trip spans 7 days
Major Airline
Major Airline
YXU
MCO
6h 45m
1 stop
MCO
YXU
8h 57m
1 stop
Depart: Fri Oct 6 2017 Return: Thu Oct 12 2017 Trip spans 7 days
Air Canada
Air Canada
YXU
EWR
4h 20m
1 stop
EWR
YXU
4h 42m
1 stop
Depart: Fri Jul 14 2017 Return: Sat Jul 15 2017 Trip spans 2 days
WestJet
WestJet
YXU
MCO
6h 44m
1 stop
MCO
YXU
12h 15m
1 stop
Depart: Wed Sep 20 2017 Return: Wed Sep 27 2017 Trip spans 8 days
Major Airline
Major Airline
YXU
LAS
6h 43m
2 stops
LAS
YXU
0h 43m
2 stops
Depart: Wed Aug 9 2017 Return: Sun Aug 13 2017 Trip spans 5 days
Major Airline
Major Airline
YXU
EWR
0h 47m
nonstop
EWR
YXU
0h 47m
nonstop
Depart: Thu Oct 19 2017 Return: Thu Oct 26 2017 Trip spans 8 days
WestJet
WestJet
YXU
JFK
10h 07m
1 stop
JFK
YXU
12h 06m
1 stop
Depart: Mon Nov 6 2017 Return: Fri Nov 10 2017 Trip spans 5 days
Major Airline
Major Airline
YXU
MIA
2h 22m
2 stops
MIA
YXU
2h 22m
2 stops
Depart: Wed Oct 11 2017 Return: Fri Oct 20 2017 Trip spans 10 days
Major Airline
Major Airline
YXU
LAS
6h 43m
2 stops
LAS
YXU
0h 43m
2 stops
Depart: Thu Jun 29 2017 Return: Sun Jul 2 2017 Trip spans 4 days
Air Canada
Air Canada
YXU
MCO
5h 23m
1 stop
MCO
YXU
5h 36m
1 stop
Depart: Mon Aug 14 2017 Return: Thu Aug 31 2017 Trip spans 18 days
Major Airline
Major Airline
YXU
JFK
0h 49m
2 stops
JFK
YXU
0h 49m
2 stops
Depart: Mon Jun 26 2017 Return: Tue Jun 27 2017 Trip spans 2 days
WestJet
WestJet
YXU
LGA
5h 55m
1 stop
LGA
YXU
8h 29m
1 stop
Depart: Wed Sep 20 2017 Return: Sat Sep 23 2017 Trip spans 4 days
Major Airline
Major Airline
YXU
LAS
6h 43m
2 stops
LAS
YXU
0h 43m
2 stops
Depart: Tue Aug 22 2017 Return: Mon Aug 28 2017 Trip spans 7 days
Major Airline
Major Airline
YXU
SFO
7h 21m
2 stops
SFO
YXU
1h 21m
2 stops
Depart: Tue Aug 8 2017 Return: Sat Aug 12 2017 Trip spans 5 days
Major Airline
Major Airline
YXU
LAS
6h 43m
2 stops
LAS
YXU
0h 43m
2 stops
Depart: Sun Jun 25 2017 Return: Wed Jun 28 2017 Trip spans 4 days
Air Canada
Air Canada
YXU
EWR
4h 41m
1 stop
EWR
YXU
5h 03m
1 stop
Depart: Fri Aug 18 2017 Return: Wed Aug 23 2017 Trip spans 6 days
Major Airline
Major Airline
YXU
SFO
7h 21m
2 stops
SFO
YXU
1h 21m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

Here's why:

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

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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 can'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.

If you have 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

London
$295
Destination

San Francisco
$382
New York
only $295
only $323
Orlando
$306
Newark
$333
Las Vegas
$332
Miami
$342