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Find flight deals 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: Mon 25 May 2015 Return: Mon 8 Jun 2015 Trip spans 15 days
£437
Select
Delta
Delta
LHR
09:05
SFO
01:06
16h 01m
1 stop
SFO
15:00
LHR
03:50
12h 50m
1 stop
Depart: Mon 30 Nov 2015 Return: Wed 23 Dec 2015 Trip spans 24 days
£462
Select
Lufthansa
Lufthansa
LHR
03:20
SFO
17:45
14h 25m
1 stop
SFO
14:40
LHR
01:05
10h 25m
nonstop
Depart: Sat 12 Sep 2015 Return: Sun 13 Sep 2015 Trip spans 2 days
£489
Select
United
United
LHR
06:35
SFO
03:49
21h 14m
1 stop
SFO
18:30
LHR
09:20
14h 50m
1 stop
Depart: Wed 28 Oct 2015 Return: Wed 4 Nov 2015 Trip spans 8 days
£518
Select
SWISS
SWISS
LHR
16:00
SFO
20:25
28h 25m
1 stop
SFO
14:25
LHR
08:40
18h 15m
1 stop
Depart: Sat 14 Nov 2015 Return: Sun 22 Nov 2015 Trip spans 9 days
£532
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: Tue 27 Oct 2015 Return: Wed 4 Nov 2015 Trip spans 9 days
£537
Select
Austrian Airlines
Austrian Airlines
LHR
05:05
SFO
16:25
59h 20m
2 stops
SFO
02:05
LHR
08:25
30h 20m
2 stops
Depart: Sun 11 Oct 2015 Return: Sun 25 Oct 2015 Trip spans 15 days
£586
Select
American Airlines
American Airlines
LHR
10:00
SFO
02:22
16h 22m
1 stop
SFO
08:05
LHR
02:15
18h 10m
1 stop
Depart: Mon 17 Aug 2015 Return: Tue 1 Sep 2015 Trip spans 16 days
£650
Select
Brussels Airlines
Brussels Airlines
LHR
02:50
SFO
21:48
18h 58m
2 stops
SFO
06:30
LHR
09:35
27h 05m
2 stops
Depart: Mon 19 Oct 2015 Return: Fri 23 Oct 2015 Trip spans 5 days
£694
Select
Aeroflot
Aeroflot
LHR
18:15
SFO
04:34
34h 19m
2 stops
SFO
04:30
LHR
01:15
44h 45m
2 stops
Depart: Sat 15 Aug 2015 Return: Tue 25 Aug 2015 Trip spans 11 days
£725
Select
Aeromexico
Aeromexico
LHR
10:45
SFO
16:07
29h 22m
1 stop
SFO
19:01
LHR
04:05
33h 04m
1 stop
Depart: Fri 3 Jul 2015 Return: Fri 17 Jul 2015 Trip spans 15 days
£785
Select
Turkish Airlines
Turkish Airlines
LGW
13:10
SFO
20:25
31h 15m
1 stop
SFO
14:10
LGW
21:05
30h 55m
1 stop
Depart: Tue 23 Jun 2015 Return: Tue 30 Jun 2015 Trip spans 8 days
£814
Select
Turkish Airlines
Turkish Airlines
LHR
18:30
SFO
20:25
25h 55m
1 stop
SFO
14:10
LHR
22:05
31h 55m
1 stop
Depart: Fri 14 Aug 2015 Return: Sun 6 Sep 2015 Trip spans 24 days
£858
Select
SAS
SAS
LHR
02:40
SFO
18:45
16h 05m
1 stop
SFO
13:35
LHR
04:00
14h 25m
1 stop
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 22 May - 19 Jun
285 11:20 14:25 26 Jun - 26 Jun
285 11:30 14:35 14 Jun - 15 Jul
285 11:30 14:35 11 Jun - 9 Jul
285 11:30 14:35 24 May - 3 Jun
285 11:30 14:35 4 Jun - 10 Jun
285 11:30 14:35 23 May - 5 Sep
287 14:00 16:55 3 Jun - 10 Jun
287 14:00 16:55 29 Jun - 30 Aug
287 14:00 16:55 24 Jun - 21 Jul
287 14:00 16:55 17 Jun - 22 Jun
287 14:00 16:55 25 May - 31 May
287 14:00 16:55 26 May - 2 Jun
287 14:00 16:55 27 May - 1 Jun
287 14:00 16:55 4 Jun - 28 Jun
287 14:00 16:55 8 Jun - 15 Jun
287 14:00 16:55 9 Jun - 9 Jun
287 14:00 16:55 16 Jun - 23 Jun
Airports
Origin

London
only £437
only £532
Destination

San Francisco
£437