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Find Deals on Flights 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 Nov 4 2015 Return: Sun Nov 8 2015 Trip spans 5 days
Aer Lingus
Aer Lingus
LGW
3:50a
SFO
6:25p
14h 35m
1 stop
SFO
12:25p
LGW
1:50a
13h 25m
1 stop
Depart: Thu Dec 10 2015 Return: Wed Jan 6 2016 Trip spans 28 days
Aer Lingus
Aer Lingus
LHR
1:45p
SFO
6:25p
28h 40m
1 stop
SFO
12:25p
LHR
4:50a
16h 25m
1 stop
Depart: Thu Oct 29 2015 Return: Sat Nov 28 2015 Trip spans 31 days
Delta
Delta
LHR
11:15a
SFO
10:15p
11h 00m
nonstop
SFO
11:00a
LHR
2:25a
15h 25m
1 stop
Depart: Tue Dec 8 2015 Return: Tue Jan 5 2016 Trip spans 29 days
United
United
LHR
5:30a
SFO
9:43p
16h 13m
1 stop
SFO
7:30a
LHR
10:30p
15h 00m
1 stop
Depart: Wed Oct 28 2015 Return: Tue Nov 24 2015 Trip spans 28 days
$1010
Select
SAS
SAS
LHR
2:40a
SFO
6:45p
16h 05m
1 stop
SFO
12:30p
LHR
3:00a
14h 30m
1 stop
Depart: Sun Dec 27 2015 Return: Mon Jan 4 2016 Trip spans 9 days
$1065
Select
US Airways
US Airways
LHR
4:45a
SFO
10:04p
17h 19m
1 stop
SFO
8:46a
LHR
9:10a
24h 24m
1 stop
Depart: Tue Sep 29 2015 Return: Thu Oct 22 2015 Trip spans 24 days
$1093
Select
American Airlines
American Airlines
LHR
7:20a
SFO
3:14a
19h 54m
1 stop
SFO
10:30a
LHR
2:20a
15h 50m
1 stop
Depart: Thu Dec 24 2015 Return: Sat Jan 2 2016 Trip spans 10 days
$1204
Select
Lufthansa
Lufthansa
LHR
1:30p
SFO
4:00p
26h 30m
1 stop
SFO
10:05a
LHR
3:45a
17h 40m
1 stop
Depart: Fri Dec 18 2015 Return: Wed Jan 6 2016 Trip spans 20 days
$1248
Select
Turkish Airlines
Turkish Airlines
LGW
7:40a
SFO
7:25p
35h 45m
1 stop
SFO
1:10p
LGW
9:55p
32h 45m
1 stop
Depart: Tue Jul 7 2015 Return: Wed Jul 29 2015 Trip spans 23 days
$1259
Select
Aeromexico
Aeromexico
LHR
6:35p
SFO
1:28a
30h 53m
1 stop
SFO
7:01p
LHR
4:05a
33h 04m
1 stop
Depart: Sun Aug 16 2015 Return: Sun Sep 20 2015 Trip spans 36 days
$1331
Select
Brussels Airlines
Brussels Airlines
LHR
1:50p
SFO
11:29p
33h 39m
2 stops
SFO
10:55a
LHR
10:15p
35h 20m
2 stops
Depart: Sat Dec 19 2015 Return: Fri Jan 8 2016 Trip spans 21 days
$1342
Select
Turkish Airlines
Turkish Airlines
LHR
2:55a
SFO
7:25p
40h 30m
1 stop
SFO
1:10p
LHR
4:00a
38h 50m
1 stop
Depart: Wed Jul 8 2015 Return: Thu Jul 23 2015 Trip spans 16 days
$1611
Select
Air France
Air France
LHR
8:10a
SFO
11:10p
15h 00m
1 stop
SFO
5:15p
LHR
7:20a
14h 05m
1 stop
Depart: Sat Jul 4 2015 Return: Tue Jul 7 2015 Trip spans 4 days
$1655
Select
KLM Royal Dutch
KLM Royal Dutch
LHR
2:30a
SFO
7:08p
16h 38m
2 stops
SFO
9:50a
LHR
4:15a
18h 25m
1 stop
Direct flights LON to SFO on Delta
Flight # Depart LHR Arrive SFO Sun Mon Tue Wed Thu Fri Sat Valid Between
4390 11:50 am 2:50 pm Jun 27 - Oct 24
4362 3:35 pm 6:55 pm Jun 27 - Oct 24
Airports
Origin

London
only $859
only $848
Destination

San Francisco
$848