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Find flight deals from London Heathrow to San Francisco (LHR - SFO)

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

Book cheap flights from London Heathrow to San Francisco

(Round-trip)
Depart: Thu 29 Oct 2015 Return: Sat 7 Nov 2015 Trip spans 10 days
£538
Select
Delta
Delta
LHR
11:15
SFO
22:15
11h 00m
nonstop
SFO
12:00
LHR
02:50
14h 50m
1 stop
Depart: Tue 28 Apr 2015 Return: Thu 30 Apr 2015 Trip spans 3 days
£585
Select
Aeroflot
Aeroflot
LHR
09:25
SFO
02:20
40h 55m
2 stops
SFO
02:45
LHR
20:00
41h 15m
2 stops
Depart: Wed 20 May 2015 Return: Wed 27 May 2015 Trip spans 8 days
£586
Select
United
United
LHR
06:35
SFO
20:51
14h 16m
1 stop
SFO
09:03
LHR
00:20
15h 17m
1 stop
Depart: Wed 7 Oct 2015 Return: Wed 14 Oct 2015 Trip spans 8 days
£586
Select
American Airlines
American Airlines
LHR
10:00
SFO
02:22
16h 22m
1 stop
SFO
09:25
LHR
02:20
16h 55m
1 stop
Depart: Sun 18 Oct 2015 Return: Sun 25 Oct 2015 Trip spans 8 days
£586
Select
SAS
SAS
LHR
14:15
SFO
18:45
28h 30m
1 stop
SFO
14:30
LHR
05:00
14h 30m
1 stop
Depart: Fri 15 May 2015 Return: Wed 20 May 2015 Trip spans 6 days
£606
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 22 May 2015 Return: Sat 30 May 2015 Trip spans 9 days
£615
Select
Aeromexico
Aeromexico
LHR
18:35
SFO
16:00
21h 25m
1 stop
SFO
19:05
LHR
04:05
33h 00m
1 stop
Depart: Tue 15 Sep 2015 Return: Fri 25 Sep 2015 Trip spans 11 days
£673
Select
Aer Lingus
Aer Lingus
LHR
03:30
SFO
19:20
15h 50m
1 stop
SFO
13:20
LHR
03:00
13h 40m
1 stop
Depart: Mon 11 May 2015 Return: Mon 25 May 2015 Trip spans 15 days
£848
Select
Lufthansa
Lufthansa
LHR
06:25
SFO
17:20
10h 55m
nonstop
SFO
15:35
LHR
02:05
10h 30m
nonstop
Depart: Sat 2 May 2015 Return: Tue 5 May 2015 Trip spans 4 days
£893
Select
Air Canada
Air Canada
LHR
09:05
SFO
03:37
18h 32m
2 stops
SFO
11:20
LHR
09:00
21h 40m
1 stop
Depart: Fri 10 Jul 2015 Return: Thu 16 Jul 2015 Trip spans 7 days
£1059
Select
LOT Polish Air
LOT Polish Air
LHR
02:30
SFO
13:18
34h 48m
2 stops
SFO
03:00
LHR
09:45
30h 45m
2 stops
Depart: Fri 17 Jul 2015 Return: Wed 22 Jul 2015 Trip spans 6 days
£1094
Select
US Airways
US Airways
LHR
03:45
SFO
18:53
15h 08m
1 stop
SFO
05:20
LHR
18:35
13h 15m
1 stop
Direct flights LHR - SFO on British Airways
Flight No. Departure LHR Arrival SFO Mon Tue Wed Thu Fri Sat Sun Valid between
285 11:20 14:25 1 May - 19 Jun
285 11:30 14:35 25 Apr - 5 Sep
285 11:30 14:35 26 Apr - 15 Jul
285 11:30 14:35 30 Apr - 9 Jul
287 13:55 16:55 4 Jun - 28 Jun
287 13:55 16:55 1 Jun - 22 Jun
287 13:55 16:55 29 Apr - 27 May
287 13:55 16:55 28 Apr - 2 Jun
287 13:55 16:55 25 Apr - 31 May
Airports
Origin

London
£538
Destination

San Francisco
£538