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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 Feb 11 2015 Return: Sun Feb 15 2015 Trip spans 5 days
Virgin Atlantic
Virgin Atlantic
LHR
7:20a
SFO
6:25p
11h 05m
nonstop
SFO
12:00p
LHR
2:25a
14h 25m
1 stop
Depart: Wed Feb 18 2015 Return: Wed Mar 11 2015 Trip spans 21 days
United
United
LHR
5:30a
SFO
7:30p
14h 00m
1 stop
SFO
11:20a
LHR
12:30a
13h 10m
1 stop
Depart: Thu Mar 5 2015 Return: Tue Mar 10 2015 Trip spans 5 days
Iberia
Iberia
LHR
5:35a
SFO
12:26a
18h 51m
1 stop
SFO
3:00a
LHR
7:20p
16h 20m
1 stop
Depart: Mon Feb 2 2015 Return: Wed Feb 11 2015 Trip spans 10 days
Aer Lingus
Aer Lingus
LHR
1:50a
SFO
6:20p
16h 30m
1 stop
SFO
12:20p
LHR
2:30a
14h 10m
1 stop
Depart: Tue Mar 3 2015 Return: Mon Mar 9 2015 Trip spans 6 days
Brussels Airlines
Brussels Airlines
LHR
1:50a
SFO
10:00p
20h 10m
2 stops
SFO
5:50p
LHR
10:10a
16h 20m
2 stops
Depart: Wed Mar 25 2015 Return: Mon Mar 30 2015 Trip spans 6 days
Air France
Air France
LHR
3:10a
SFO
4:55p
13h 45m
1 stop
SFO
8:00a
LHR
11:05p
15h 05m
1 stop
Depart: Thu Apr 16 2015 Return: Sun May 17 2015 Trip spans 32 days
American Airlines
American Airlines
LHR
10:00a
SFO
12:13a
14h 13m
1 stop
SFO
10:40a
LHR
2:20a
15h 40m
1 stop
Depart: Sat Mar 7 2015 Return: Tue Mar 31 2015 Trip spans 24 days
Austrian Airlines
Austrian Airlines
LHR
2:35p
SFO
2:10a
34h 35m
2 stops
SFO
2:54a
LHR
2:20a
23h 26m
2 stops
Depart: Sat Apr 18 2015 Return: Thu Apr 23 2015 Trip spans 6 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: Tue Mar 31 2015 Return: Wed Apr 22 2015 Trip spans 23 days
$1009
Select
SAS
SAS
LHR
2:40a
SFO
6:45p
16h 05m
1 stop
SFO
1:35p
LHR
4:00a
14h 25m
1 stop
Depart: Sat Apr 4 2015 Return: Tue Apr 7 2015 Trip spans 4 days
$1010
Select
Aeroflot
Aeroflot
LHR
6:15p
SFO
11:05p
28h 50m
2 stops
SFO
5:15p
LHR
9:25a
40h 10m
2 stops
Depart: Sun Apr 5 2015 Return: Sun Apr 12 2015 Trip spans 8 days
$1032
Select
US Airways
US Airways
LHR
12:15p
SFO
3:56a
15h 41m
1 stop
SFO
6:55a
LHR
10:05p
15h 10m
1 stop
Depart: Fri Mar 27 2015 Return: Sun Mar 29 2015 Trip spans 3 days
$1050
Select
Air Canada
Air Canada
LHR
2:00p
SFO
1:53p
23h 53m
1 stop
SFO
3:25a
LHR
7:30p
16h 05m
2 stops
Depart: Wed Jul 1 2015 Return: Tue Jul 14 2015 Trip spans 14 days
$1249
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
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 4:25 pm Mar 8 - Mar 28
4390 12:20 pm 3:25 pm Mar 4 - Mar 7
4390 12:20 pm 3:25 pm Feb 17 - Mar 3
4390 12:20 pm 3:25 pm Jan 29 - Feb 16
Airports
Origin

London
only $783
only $919
Destination

San Francisco
$783