Find Cheap Flights from London to San Francisco (LON - SFO)

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 from London to San Francisco

(Round-trip)
Depart: Fri Sep 1 2017 Return: Tue Sep 5 2017 Trip spans 5 days
WOW air
WOW air
LGW
SFO
16h 50m
1 stop
SFO
LGW
14h 10m
1 stop
Depart: Thu Nov 16 2017 Return: Tue Nov 28 2017 Trip spans 13 days
SWISS
SWISS
LCY
SFO
16h 15m
1 stop
SFO
LCY
14h 05m
1 stop
Depart: Thu Nov 2 2017 Return: Sat Nov 11 2017 Trip spans 10 days
Austrian Airlines
Austrian Airlines
LHR
SFO
11h 05m
nonstop
SFO
LHR
10h 30m
nonstop
Depart: Mon Jan 8 2018 Return: Thu Jan 18 2018 Trip spans 11 days
Lufthansa
Lufthansa
LCY
SFO
27h 00m
1 stop
SFO
LCY
18h 20m
1 stop
Depart: Thu Nov 9 2017 Return: Sun Nov 12 2017 Trip spans 4 days
Virgin Atlantic
Virgin Atlantic
LHR
SFO
11h 00m
nonstop
SFO
LHR
10h 15m
nonstop
Depart: Sun Dec 31 2017 Return: Sat Jan 13 2018 Trip spans 14 days
British Airways
British Airways
LHR
SFO
11h 15m
nonstop
SFO
LHR
10h 25m
nonstop
Depart: Thu Nov 16 2017 Return: Sun Nov 26 2017 Trip spans 11 days
KLM
KLM
LCY
SFO
24h 25m
1 stop
SFO
LCY
19h 40m
1 stop
Depart: Sun Oct 22 2017 Return: Wed Nov 1 2017 Trip spans 11 days
Air Canada
Air Canada
LHR
SFO
18h 15m
2 stops
SFO
LHR
14h 45m
1 stop
Depart: Fri Nov 17 2017 Return: Sun Nov 26 2017 Trip spans 10 days
Aer Lingus
Aer Lingus
LGW
SFO
15h 00m
1 stop
SFO
LGW
12h 40m
1 stop
Depart: Thu Nov 16 2017 Return: Sun Nov 26 2017 Trip spans 11 days
Turkish Airlines
Turkish Airlines
LGW
SFO
31h 55m
1 stop
SFO
LGW
31h 05m
1 stop
Depart: Mon Aug 28 2017 Return: Fri Sep 8 2017 Trip spans 12 days
WOW air
WOW air
LGW
SFO
16h 55m
1 stop
SFO
LGW
13h 50m
1 stop
Depart: Fri Sep 1 2017 Return: Fri Sep 8 2017 Trip spans 8 days
WOW air
WOW air
LGW
SFO
16h 50m
1 stop
SFO
LGW
13h 50m
1 stop
Depart: Fri Sep 8 2017 Return: Sat Sep 16 2017 Trip spans 9 days
Brussels Airlines
Brussels Airlines
LHR
SFO
11h 05m
nonstop
SFO
LHR
10h 15m
nonstop
Depart: Tue Oct 10 2017 Return: Tue Oct 17 2017 Trip spans 8 days
WOW air
WOW air
LGW
SFO
16h 50m
1 stop
SFO
LGW
14h 10m
1 stop
Depart: Sat Nov 18 2017 Return: Tue Nov 28 2017 Trip spans 11 days
SWISS
SWISS
LCY
SFO
14h 15m
1 stop
SFO
LCY
15h 50m
1 stop
Depart: Sat Jan 20 2018 Return: Tue Jan 30 2018 Trip spans 11 days
Virgin Atlantic
Virgin Atlantic
LHR
SFO
11h 00m
nonstop
SFO
LHR
10h 10m
nonstop
Depart: Tue Dec 12 2017 Return: Tue Jan 2 2018 Trip spans 22 days
Austrian Airlines
Austrian Airlines
LHR
SFO
11h 05m
nonstop
SFO
LHR
10h 30m
nonstop
Depart: Tue Dec 19 2017 Return: Tue Jan 9 2018 Trip spans 22 days
Lufthansa
Lufthansa
LCY
SFO
15h 25m
1 stop
SFO
LCY
17h 15m
1 stop
Depart: Tue Oct 17 2017 Return: Thu Oct 26 2017 Trip spans 10 days
SWISS
SWISS
LCY
SFO
16h 10m
1 stop
SFO
LCY
15h 30m
1 stop
Depart: Thu Oct 26 2017 Return: Tue Nov 7 2017 Trip spans 13 days
Virgin Atlantic
Virgin Atlantic
LHR
SFO
11h 15m
nonstop
SFO
LHR
10h 15m
nonstop
Direct flights LON to SFO on American Airlines
Flight # Depart LHR Arrive SFO Sun Mon Tue Wed Thu Fri Sat Valid Between
6188 11:25 am 2:20 pm Jul 19 - Oct 28
6190 2:10 pm 5:10 pm Jul 19 - Oct 28
* 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.

We compile tonnes 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 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
only $515
only $503
only $385
Destination

San Francisco
$385
Airlines Airline reviews

245 travelers who booked a flight from London to San Francisco rated their chosen airlines with an average of 8.0.

Overall
8.1
Boarding
8.1
Crew
8.4
Comfort
7.7
Food
7.7
Entertainment
8.1