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

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

Book cheap flights from London Heathrow to San Francisco

(Round-trip)
Depart: Mon Feb 16 2015 Return: Sun Feb 22 2015 Trip spans 7 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 25 2015 Return: Wed Mar 11 2015 Trip spans 14 days
United
United
LHR
5:30a
SFO
11:45p
18h 15m
1 stop
SFO
10:45a
LHR
12:30a
13h 45m
1 stop
Depart: Wed Mar 4 2015 Return: Wed Mar 18 2015 Trip spans 14 days
American Airlines
American Airlines
LHR
7:00a
SFO
2:50a
19h 50m
1 stop
SFO
7:15a
LHR
2:15a
19h 00m
1 stop
Depart: Wed Feb 4 2015 Return: Mon Feb 9 2015 Trip spans 6 days
Aer Lingus
Aer Lingus
LHR
2:50a
SFO
6:20p
15h 30m
1 stop
SFO
12:20p
LHR
4:50a
16h 30m
1 stop
Depart: Tue Mar 24 2015 Return: Wed Apr 8 2015 Trip spans 16 days
Iberia
Iberia
LHR
10:25a
SFO
1:57a
15h 32m
1 stop
SFO
7:55p
LHR
10:45a
14h 50m
1 stop
Depart: Thu Mar 12 2015 Return: Sun Apr 5 2015 Trip spans 25 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: Mon Feb 9 2015 Return: Thu Feb 26 2015 Trip spans 18 days
Brussels Airlines
Brussels Airlines
LHR
6:05a
SFO
10:00p
39h 55m
2 stops
SFO
2:00a
LHR
9:05p
19h 05m
2 stops
Depart: Tue Feb 3 2015 Return: Mon Feb 16 2015 Trip spans 14 days
Multiple Airlines
Multiple Airlines
LHR
2:50p
SFO
6:20p
27h 30m
2 stops
SFO
12:20p
LHR
3:50a
15h 30m
1 stop
Depart: Thu Mar 26 2015 Return: Thu Apr 9 2015 Trip spans 15 days
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: Sat Apr 18 2015 Return: Thu Apr 23 2015 Trip spans 6 days
Turkish Airlines
Turkish Airlines
LHR
1:40p
SFO
8:25p
30h 45m
1 stop
SFO
2:10p
LHR
10:30a
20h 20m
1 stop
Depart: Tue Mar 31 2015 Return: Tue Apr 14 2015 Trip spans 15 days
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: Sat Aug 1 2015 Return: Thu Aug 13 2015 Trip spans 13 days
$1049
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Air Canada
Air Canada
LHR
7:05a
SFO
10:40p
15h 35m
2 stops
SFO
7:15a
LHR
11:40p
16h 25m
1 stop
Depart: Thu Aug 20 2015 Return: Wed Sep 2 2015 Trip spans 14 days
$1081
Select
Aeromexico
Aeromexico
LHR
6:35p
SFO
3:25a
32h 50m
1 stop
SFO
9:00p
LHR
4:05a
31h 05m
1 stop
Change your search
Direct flights LHR 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
$783
Destination

San Francisco
$783