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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: Thu Mar 12 2015 Return: Sun Mar 29 2015 Trip spans 18 days
Virgin Atlantic
Virgin Atlantic
LHR
8:20a
SFO
7:25p
11h 05m
nonstop
SFO
2:00p
LHR
3:50a
13h 50m
1 stop
Depart: Wed Mar 18 2015 Return: Wed Apr 15 2015 Trip spans 29 days
United
United
LHR
5:30a
SFO
10:10p
16h 40m
1 stop
SFO
9:15a
LHR
12:20a
15h 05m
1 stop
Depart: Sun Mar 15 2015 Return: Wed Apr 22 2015 Trip spans 39 days
Delta
Delta
LHR
11:00a
SFO
11:30a
24h 30m
1 stop
SFO
8:25p
LHR
12:15a
27h 50m
1 stop
Depart: Mon Mar 16 2015 Return: Mon Mar 23 2015 Trip spans 8 days
Aer Lingus
Aer Lingus
LHR
3:50a
SFO
7:20p
15h 30m
1 stop
SFO
2:20p
LHR
10:05a
19h 45m
1 stop
Depart: Mon Mar 23 2015 Return: Wed Apr 8 2015 Trip spans 17 days
Iberia
Iberia
LHR
8:35a
SFO
2:35a
18h 00m
1 stop
SFO
7:55p
LHR
10:45a
14h 50m
1 stop
Depart: Thu May 21 2015 Return: Wed Jun 3 2015 Trip spans 14 days
Multiple Airlines
Multiple Airlines
LHR
12:15p
SFO
3:10a
14h 55m
1 stop
SFO
9:25a
LHR
11:25p
14h 00m
1 stop
Depart: Tue Mar 10 2015 Return: Mon Mar 30 2015 Trip spans 21 days
US Airways
US Airways
LHR
9:20a
SFO
1:53a
16h 33m
1 stop
SFO
8:25p
LHR
7:40p
23h 15m
1 stop
Depart: Thu Apr 9 2015 Return: Thu Apr 23 2015 Trip spans 15 days
American Airlines
American Airlines
LHR
10:00a
SFO
2:14a
16h 14m
1 stop
SFO
10:45a
LHR
2:20a
15h 35m
1 stop
Depart: Mon Apr 13 2015 Return: Mon Apr 20 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
LGW
8:35a
SFO
8:25p
35h 50m
1 stop
SFO
2:10p
LGW
9:05p
30h 55m
1 stop
Depart: Sun Mar 1 2015 Return: Wed Mar 4 2015 Trip spans 4 days
$1000
Select
Air Europa
Air Europa
LGW
12:20p
SFO
11:14p
34h 54m
2 stops
SFO
3:15a
LGW
3:20a
24h 05m
2 stops
Depart: Thu Mar 26 2015 Return: Thu Apr 2 2015 Trip spans 8 days
$1027
Select
Air France
Air France
LHR
8:50a
SFO
3:23a
18h 33m
1 stop
SFO
11:45a
LHR
1:45a
14h 00m
1 stop
Depart: Mon Apr 6 2015 Return: Mon May 4 2015 Trip spans 29 days
$1055
Select
Aer Lingus
Aer Lingus
LGW
5:25a
SFO
7:20p
13h 55m
1 stop
SFO
1:20p
LGW
2:25a
13h 05m
1 stop
Depart: Sun Mar 29 2015 Return: Wed Apr 8 2015 Trip spans 11 days
$1095
Select
Aeroflot
Aeroflot
LHR
6:45p
SFO
10:15p
51h 30m
2 stops
SFO
9:35a
LHR
9:45p
60h 10m
2 stops
Depart: Mon Mar 30 2015 Return: Tue Apr 7 2015 Trip spans 9 days
$1124
Select
SAS
SAS
LHR
10:05a
SFO
6:45p
32h 40m
1 stop
SFO
1:35p
LHR
7:30a
17h 55m
1 stop
Depart: Sat Jun 13 2015 Return: Tue Jun 23 2015 Trip spans 11 days
$1137
Select
Air Canada
Air Canada
LHR
4:30a
SFO
3:29a
22h 59m
1 stop
SFO
5:05a
LHR
8:35p
15h 30m
1 stop
Depart: Fri Mar 27 2015 Return: Sun Mar 29 2015 Trip spans 3 days
$1178
Select
Lufthansa
Lufthansa
LHR
2:30a
SFO
6:40p
16h 10m
1 stop
SFO
10:45a
LHR
12:20a
13h 35m
1 stop
Depart: Fri Jun 26 2015 Return: Wed Jul 8 2015 Trip spans 13 days
$1273
Select
Turkish Airlines
Turkish Airlines
LHR
7:25a
SFO
8:25p
37h 00m
1 stop
SFO
2:10p
LHR
10:30a
20h 20m
1 stop
Depart: Wed Jul 15 2015 Return: Sat Aug 22 2015 Trip spans 39 days
$1618
Select
LOT Polish Air
LOT Polish Air
LHR
2:30a
SFO
4:32a
26h 02m
2 stops
SFO
9:25a
LHR
5:00a
19h 35m
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 11:50 am 2:50 pm Mar 29 - Oct 24
4390 12:20 pm 4:25 pm Mar 8 - Mar 28
4390 12:20 pm 3:25 pm Feb 26 - Mar 7
4362 3:35 pm 6:55 pm Mar 29 - Apr 12
Airports
Origin

London
only $786
only $933
Destination

San Francisco
$786