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Find Flight Deals from London to San Francisco (LON - SFO)

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

Book cheap flights from London to San Francisco

(Round-trip)
Depart: Wed Mar 11 2015 Return: Wed Mar 18 2015 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
LHR
8:20a
SFO
7:25p
11h 05m
nonstop
SFO
3:00p
LHR
4:25a
13h 25m
1 stop
Depart: Tue Jan 20 2015 Return: Wed Feb 4 2015 Trip spans 16 days
SWISS
SWISS
LHR
1:40p
SFO
7:25p
29h 45m
1 stop
SFO
2:25p
LHR
8:40a
18h 15m
1 stop
Depart: Sat Feb 14 2015 Return: Sun Feb 15 2015 Trip spans 2 days
British Airways
British Airways
LHR
8:15a
SFO
12:27a
16h 12m
1 stop
SFO
7:55a
LHR
9:35p
13h 40m
1 stop
Depart: Thu Mar 19 2015 Return: Mon Mar 23 2015 Trip spans 5 days
Lufthansa
Lufthansa
LHR
4:20a
SFO
6:40p
14h 20m
1 stop
SFO
5:50p
LHR
8:30a
14h 40m
1 stop
Depart: Fri Jan 9 2015 Return: Sun Jan 11 2015 Trip spans 3 days
United
United
LHR
1:00p
SFO
12:42p
23h 42m
1 stop
SFO
4:24a
LHR
10:30p
18h 06m
1 stop
Depart: Mon Jan 12 2015 Return: Tue Jan 20 2015 Trip spans 9 days
Iberia
Iberia
LHR
7:35a
SFO
12:26a
16h 51m
1 stop
SFO
5:25p
LHR
5:20p
23h 55m
1 stop
Depart: Wed Jan 7 2015 Return: Thu Jan 22 2015 Trip spans 16 days
US Airways
US Airways
LHR
6:40a
SFO
11:53p
17h 13m
1 stop
SFO
3:55a
LHR
6:05p
14h 10m
1 stop
Depart: Sat Jan 10 2015 Return: Sun Jan 25 2015 Trip spans 16 days
Delta
Delta
LHR
8:00a
SFO
11:04p
15h 04m
1 stop
SFO
11:00a
LHR
2:25a
15h 25m
1 stop
Depart: Mon Feb 23 2015 Return: Sat Feb 28 2015 Trip spans 6 days
Air Canada
Air Canada
LHR
9:25a
SFO
12:00a
14h 35m
1 stop
SFO
9:50a
LHR
7:30a
21h 40m
1 stop
Depart: Thu Mar 26 2015 Return: Sat Apr 11 2015 Trip spans 17 days
Multiple Airlines
Multiple Airlines
LHR
2:50a
SFO
9:00p
18h 10m
2 stops
SFO
10:50a
LHR
9:00a
22h 10m
1 stop
Depart: Thu Apr 16 2015 Return: Thu May 7 2015 Trip spans 22 days
Turkish Airlines
Turkish Airlines
LGW
1:10p
SFO
8:25p
31h 15m
1 stop
SFO
2:10p
LGW
10:50p
32h 40m
1 stop
Depart: Wed Apr 22 2015 Return: Sun Apr 26 2015 Trip spans 5 days
Turkish Airlines
Turkish Airlines
LHR
12:30p
SFO
8:25p
31h 55m
1 stop
SFO
2:10p
LHR
9:00a
18h 50m
1 stop
Depart: Mon Mar 30 2015 Return: Tue Apr 7 2015 Trip spans 9 days
SAS
SAS
LHR
2:15p
SFO
6:45p
28h 30m
1 stop
SFO
1:35p
LHR
7:30a
17h 55m
1 stop
Depart: Fri Apr 10 2015 Return: Sun Apr 12 2015 Trip spans 3 days
Aer Lingus
Aer Lingus
LHR
4:50a
SFO
7:20p
14h 30m
1 stop
SFO
1:20p
LHR
3:00a
13h 40m
1 stop
Depart: Tue May 5 2015 Return: Tue May 19 2015 Trip spans 15 days
SWISS
SWISS
LCY
3:50a
SFO
8:15p
16h 25m
1 stop
SFO
3:25p
LCY
5:55a
14h 30m
1 stop
Depart: Sun Feb 8 2015 Return: Thu Feb 12 2015 Trip spans 5 days
Royal Jordanian
Royal Jordanian
LHR
11:05a
SFO
12:00a
36h 55m
2 stops
SFO
7:50a
LHR
1:45a
41h 55m
2 stops
Depart: Sun Mar 22 2015 Return: Thu Mar 26 2015 Trip spans 5 days
Aeroflot
Aeroflot
LHR
6:55a
SFO
11:03p
64h 08m
2 stops
SFO
5:15p
LHR
8:00p
50h 45m
2 stops
Change your search
Direct flights LON to SFO on Delta
Flight # Depart LHR Arrive SFO Sun Mon Tue Wed Thu Fri Sat Valid Between
4390 12:20 pm 3:25 pm Dec 18 - Dec 30
4390 12:20 pm 3:25 pm Jan 28 - Feb 16
4390 12:20 pm 3:25 pm Dec 31 - Jan 26
Airports
Origin

London
only $812
only $1119
only $976
Destination

San Francisco
$812