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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: Tue 9 Jun 2015 Return: Tue 16 Jun 2015 Trip spans 8 days
£432
Select
Delta
Delta
LHR
11:35
SFO
22:55
11h 20m
nonstop
SFO
13:00
LHR
03:50
14h 50m
1 stop
Depart: Sun 15 Nov 2015 Return: Sun 22 Nov 2015 Trip spans 8 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: Wed 4 Nov 2015 Return: Fri 20 Nov 2015 Trip spans 17 days
£532
Select
Aer Lingus
Aer Lingus
LHR
01:50
SFO
18:25
16h 35m
1 stop
SFO
12:25
LHR
04:50
16h 25m
1 stop
Depart: Thu 12 Nov 2015 Return: Thu 26 Nov 2015 Trip spans 15 days
£554
Select
Lufthansa
Lufthansa
LHR
07:05
SFO
23:30
16h 25m
1 stop
SFO
03:40
LHR
17:50
14h 10m
1 stop
Depart: Thu 29 Oct 2015 Return: Tue 10 Nov 2015 Trip spans 13 days
£580
Select
United
United
LHR
05:30
SFO
22:43
17h 13m
1 stop
SFO
08:15
LHR
22:30
14h 15m
1 stop
Depart: Mon 5 Oct 2015 Return: Sun 25 Oct 2015 Trip spans 21 days
£621
Select
Aeromexico
Aeromexico
LHR
18:35
SFO
16:05
21h 30m
1 stop
SFO
19:05
LHR
04:55
33h 50m
1 stop
Depart: Sun 11 Oct 2015 Return: Wed 21 Oct 2015 Trip spans 11 days
£628
Select
American Airlines
American Airlines
LHR
10:00
SFO
02:22
16h 22m
1 stop
SFO
12:20
LHR
02:20
14h 00m
1 stop
Depart: Wed 25 Nov 2015 Return: Sun 29 Nov 2015 Trip spans 5 days
£634
Select
Turkish Airlines
Turkish Airlines
LGW
12:20
SFO
19:25
31h 05m
1 stop
SFO
13:10
LGW
20:25
31h 15m
1 stop
Depart: Mon 2 Nov 2015 Return: Sun 22 Nov 2015 Trip spans 21 days
£656
Select
Turkish Airlines
Turkish Airlines
LHR
13:00
SFO
19:25
30h 25m
1 stop
SFO
13:10
LHR
08:00
18h 50m
1 stop
Depart: Tue 22 Sep 2015 Return: Fri 2 Oct 2015 Trip spans 11 days
£692
Select
Aeroflot
Aeroflot
LHR
09:25
SFO
00:24
38h 59m
2 stops
SFO
19:08
LHR
21:45
26h 37m
2 stops
Depart: Fri 14 Aug 2015 Return: Mon 31 Aug 2015 Trip spans 18 days
£860
Select
SAS
SAS
LHR
02:40
SFO
18:45
16h 05m
1 stop
SFO
13:35
LHR
04:00
14h 25m
1 stop
Depart: Sun 16 Aug 2015 Return: Sun 30 Aug 2015 Trip spans 15 days
£896
Select
SWISS
SWISS
LCY
16:10
SFO
16:50
24h 40m
1 stop
SFO
15:25
LCY
19:20
27h 55m
1 stop
Depart: Mon 29 Jun 2015 Return: Thu 9 Jul 2015 Trip spans 11 days
£1032
Select
Air Canada
Air Canada
LHR
14:00
SFO
18:40
28h 40m
1 stop
SFO
03:25
LHR
20:35
17h 10m
1 stop
Depart: Tue 28 Jul 2015 Return: Sun 2 Aug 2015 Trip spans 6 days
£1043
Select
LOT Polish Air
LOT Polish Air
LHR
02:30
SFO
23:32
21h 02m
2 stops
SFO
06:40
LHR
05:00
22h 20m
2 stops
Depart: Tue 4 Aug 2015 Return: Tue 11 Aug 2015 Trip spans 8 days
£1046
Select
Iberia
Iberia
LHR
08:15
SFO
23:56
15h 41m
1 stop
SFO
18:55
LHR
18:20
23h 25m
1 stop
Depart: Tue 11 Aug 2015 Return: Wed 26 Aug 2015 Trip spans 16 days
£1080
Select
Alitalia
Alitalia
LHR
16:00
SFO
22:25
30h 25m
2 stops
SFO
09:00
LHR
07:10
22h 10m
2 stops
Depart: Sun 26 Jul 2015 Return: Tue 11 Aug 2015 Trip spans 17 days
£1110
Select
Brussels Airlines
Brussels Airlines
LHR
07:05
SFO
21:48
38h 43m
2 stops
SFO
03:25
LHR
09:35
30h 10m
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 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 24 May - 3 Jun
285 11:30 14:35 11 Jun - 9 Jul
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 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
287 14:00 16:55 17 Jun - 22 Jun
Airports
Origin

London
only £432
only £896
only £532
Destination

San Francisco
£432