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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: Tue May 5 2015 Return: Mon May 11 2015 Trip spans 7 days
Aeroflot
Aeroflot
LHR
6:45p
SFO
11:13p
28h 28m
2 stops
SFO
7:15p
LHR
9:25a
38h 10m
2 stops
Depart: Sun May 17 2015 Return: Sun May 24 2015 Trip spans 8 days
American Airlines
American Airlines
LHR
10:00a
SFO
1:54a
15h 54m
1 stop
SFO
10:36a
LHR
2:20a
15h 44m
1 stop
Depart: Fri Oct 2 2015 Return: Fri Oct 30 2015 Trip spans 29 days
SAS
SAS
LHR
2:40a
SFO
6:45p
16h 05m
1 stop
SFO
2:30p
LHR
1:05a
35h 35m
1 stop
Depart: Fri Sep 11 2015 Return: Sun Sep 13 2015 Trip spans 3 days
Aer Lingus
Aer Lingus
LGW
5:10p
SFO
7:20p
26h 10m
1 stop
SFO
1:20p
LGW
2:25a
13h 05m
1 stop
Depart: Tue Jun 16 2015 Return: Sun Jul 26 2015 Trip spans 41 days
Turkish Airlines
Turkish Airlines
LGW
1:10p
SFO
8:25p
31h 15m
1 stop
SFO
2:10p
LGW
9:05p
30h 55m
1 stop
Depart: Tue Aug 25 2015 Return: Mon Sep 28 2015 Trip spans 35 days
$1000
Select
Iberia
Iberia
LHR
8:50a
SFO
1:41a
16h 51m
1 stop
SFO
10:40a
LHR
2:20a
15h 40m
1 stop
Depart: Tue Sep 22 2015 Return: Sat Oct 3 2015 Trip spans 12 days
$1010
Select
Aer Lingus
Aer Lingus
LHR
4:50a
SFO
7:20p
14h 30m
1 stop
SFO
1:20p
LHR
3:55a
14h 35m
1 stop
Depart: Sun Jun 14 2015 Return: Sun Aug 2 2015 Trip spans 50 days
$1028
Select
Turkish Airlines
Turkish Airlines
LHR
6:30p
SFO
8:25p
25h 55m
1 stop
SFO
2:10p
LHR
10:05p
31h 55m
1 stop
Depart: Tue May 12 2015 Return: Thu May 28 2015 Trip spans 17 days
$1040
Select
Air Canada
Air Canada
LHR
4:30a
SFO
1:22a
20h 52m
1 stop
SFO
7:35a
LHR
11:05p
15h 30m
1 stop
Depart: Thu Jun 18 2015 Return: Tue Jul 21 2015 Trip spans 34 days
$1048
Select
Virgin Atlantic
Virgin Atlantic
LHR
9:00a
SFO
1:25a
16h 25m
1 stop
SFO
1:50p
LHR
12:05a
10h 15m
nonstop
Depart: Sat May 30 2015 Return: Mon Jun 1 2015 Trip spans 3 days
$1081
Select
Delta
Delta
LHR
9:05a
SFO
12:21a
15h 16m
1 stop
SFO
2:15p
LHR
3:50a
13h 35m
1 stop
Depart: Tue Jul 28 2015 Return: Tue Aug 11 2015 Trip spans 15 days
$1224
Select
Aeromexico
Aeromexico
LHR
6:35p
SFO
4:07p
21h 32m
1 stop
SFO
7:05p
LHR
4:05a
33h 00m
1 stop
Depart: Sat Jul 11 2015 Return: Sun Jul 12 2015 Trip spans 2 days
$1520
Select
United
United
LHR
6:05a
SFO
3:05a
21h 00m
1 stop
SFO
6:30p
LHR
9:20a
14h 50m
1 stop
Depart: Fri Jul 24 2015 Return: Sun Aug 2 2015 Trip spans 10 days
$1573
Select
LOT Polish Air
LOT Polish Air
LHR
2:30a
SFO
1:20p
34h 50m
2 stops
SFO
9:25a
LHR
5:00a
19h 35m
2 stops
Depart: Sat Jul 25 2015 Return: Mon Aug 3 2015 Trip spans 10 days
$1624
Select
US Airways
US Airways
LHR
10:25a
SFO
2:23a
15h 58m
1 stop
SFO
3:15a
LHR
7:40p
16h 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 Apr 7 - Oct 24
4362 3:35 pm 6:55 pm Apr 23 - May 5
4362 3:35 pm 6:55 pm May 6 - Oct 24
Airports
Origin

London
only $853
only $951
Destination

San Francisco
$853