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Find Deals on Flights from London to San Francisco (LON - SFO)

Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights from London to San Francisco

(Round-trip)
Depart: Wed 4 Nov 2015 Return: Sun 8 Nov 2015 Trip spans 5 days
£531
Select
Aer Lingus
Aer Lingus
LGW
03:50
SFO
18:25
14h 35m
1 stop
SFO
12:25
LGW
01:50
13h 25m
1 stop
Depart: Fri 6 Nov 2015 Return: Mon 9 Nov 2015 Trip spans 4 days
£534
Select
Aer Lingus
Aer Lingus
LHR
03:50
SFO
18:25
14h 35m
1 stop
SFO
12:25
LHR
02:30
14h 05m
1 stop
Depart: Thu 5 Nov 2015 Return: Tue 17 Nov 2015 Trip spans 13 days
£545
Select
United
United
LHR
05:30
SFO
20:45
15h 15m
1 stop
SFO
08:15
LHR
22:30
14h 15m
1 stop
Depart: Wed 16 Sep 2015 Return: Wed 23 Sep 2015 Trip spans 8 days
£575
Select
American Airlines
American Airlines
LHR
10:00
SFO
01:26
15h 26m
1 stop
SFO
12:30
LHR
02:20
13h 50m
1 stop
Depart: Mon 9 Nov 2015 Return: Tue 1 Dec 2015 Trip spans 23 days
£581
Select
Delta
Delta
LHR
10:15
SFO
21:15
11h 00m
nonstop
SFO
12:00
LHR
02:25
14h 25m
1 stop
Depart: Thu 24 Dec 2015 Return: Sun 3 Jan 2016 Trip spans 11 days
£589
Select
Iberia
Iberia
LGW
15:15
SFO
00:41
57h 26m
2 stops
SFO
18:59
LGW
21:10
26h 11m
2 stops
Depart: Sun 25 Oct 2015 Return: Fri 30 Oct 2015 Trip spans 6 days
£602
Select
Virgin Atlantic
Virgin Atlantic
LHR
11:15
SFO
22:15
11h 00m
nonstop
SFO
14:00
LHR
04:25
14h 25m
1 stop
Depart: Tue 27 Oct 2015 Return: Tue 1 Dec 2015 Trip spans 36 days
£632
Select
Aeromexico
Aeromexico
LHR
18:30
SFO
15:07
20h 37m
1 stop
SFO
18:05
LHR
02:55
32h 50m
1 stop
Depart: Tue 20 Oct 2015 Return: Thu 29 Oct 2015 Trip spans 10 days
£648
Select
SAS
SAS
LHR
02:40
SFO
18:45
16h 05m
1 stop
SFO
14:30
LHR
05:00
14h 30m
1 stop
Depart: Tue 22 Dec 2015 Return: Tue 29 Dec 2015 Trip spans 8 days
£662
Select
Air France
Air France
LCY
14:45
SFO
15:45
25h 00m
1 stop
SFO
09:45
LCY
00:30
14h 45m
1 stop
Depart: Thu 9 Jul 2015 Return: Thu 16 Jul 2015 Trip spans 8 days
£824
Select
Lufthansa
Lufthansa
LHR
10:10
SFO
21:05
10h 55m
nonstop
SFO
08:55
LHR
19:10
10h 15m
nonstop
Depart: Wed 8 Jul 2015 Return: Mon 13 Jul 2015 Trip spans 6 days
£832
Select
Air France
Air France
LHR
08:10
SFO
23:10
15h 00m
1 stop
SFO
17:15
LHR
06:30
13h 15m
1 stop
Depart: Wed 12 Aug 2015 Return: Tue 1 Sep 2015 Trip spans 21 days
£843
Select
KLM Royal Dutch
KLM Royal Dutch
LCY
15:45
SFO
23:59
32h 14m
2 stops
SFO
10:00
LCY
03:35
41h 35m
2 stops
Depart: Tue 7 Jul 2015 Return: Sun 19 Jul 2015 Trip spans 13 days
£850
Select
SWISS
SWISS
LCY
16:05
SFO
20:51
28h 46m
2 stops
SFO
15:40
LCY
07:35
15h 55m
1 stop
Depart: Fri 7 Aug 2015 Return: Sun 16 Aug 2015 Trip spans 10 days
£851
Select
Air Canada
Air Canada
LHR
10:10
SFO
00:59
14h 49m
1 stop
SFO
18:35
LHR
09:00
14h 25m
1 stop
Depart: Sun 16 Aug 2015 Return: Mon 24 Aug 2015 Trip spans 9 days
£885
Select
Brussels Airlines
Brussels Airlines
LHR
13:50
SFO
23:29
33h 39m
2 stops
SFO
04:30
LHR
05:05
24h 35m
2 stops
Direct flights LON - SFO on British Airways
Flight No. Departure LHR Arrival SFO Mon Tue Wed Thu Fri Sat Sun Valid between
285 11:20 14:25 3 Jul - 18 Sep
285 11:30 14:35 16 Jul - 22 Jul
285 11:30 14:35 11 Jul - 11 Jul
285 11:30 14:35 2 Jul - 9 Jul
285 11:30 14:35 28 Jun - 15 Jul
285 11:30 14:35 25 Jul - 5 Sep
285 11:30 14:35 26 Jul - 26 Aug
285 11:30 14:35 30 Jul - 20 Aug
285 11:30 14:35 18 Jul - 23 Jul
287 14:00 16:55 28 Jul - 29 Sep
287 14:00 16:55 22 Jul - 22 Jul
287 14:00 16:55 30 Jun - 21 Jul
287 14:00 16:55 27 Jun - 30 Aug
Airports
Origin

London
only £534
only £662
only £531
Destination

San Francisco
£531