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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: Wed 10 Jun 2015 Return: Wed 1 Jul 2015 Trip spans 22 days
£442
Select
Delta
Delta
LHR
11:35
SFO
22:55
11h 20m
nonstop
SFO
14:00
LHR
04:50
14h 50m
1 stop
Depart: Sat 21 Nov 2015 Return: Wed 2 Dec 2015 Trip spans 12 days
£532
Select
Aer Lingus
Aer Lingus
LHR
02:50
SFO
18:25
15h 35m
1 stop
SFO
12:25
LHR
03:50
15h 25m
1 stop
Depart: Tue 3 Nov 2015 Return: Tue 10 Nov 2015 Trip spans 8 days
£556
Select
Lufthansa
Lufthansa
LHR
07:00
SFO
23:30
16h 30m
1 stop
SFO
03:40
LHR
17:50
14h 10m
1 stop
Depart: Thu 19 Nov 2015 Return: Tue 1 Dec 2015 Trip spans 13 days
£560
Select
United
United
LHR
05:30
SFO
21:43
16h 13m
1 stop
SFO
09:30
LHR
22:30
13h 00m
1 stop
Depart: Sun 22 Nov 2015 Return: Thu 3 Dec 2015 Trip spans 12 days
£560
Select
American Airlines
American Airlines
LHR
08:20
SFO
01:22
17h 02m
1 stop
SFO
11:20
LHR
00:15
12h 55m
1 stop
Depart: Wed 25 Nov 2015 Return: Sun 29 Nov 2015 Trip spans 5 days
£648
Select
SAS
SAS
LHR
01:40
SFO
17:45
16h 05m
1 stop
SFO
12:30
LHR
03:00
14h 30m
1 stop
Depart: Mon 7 Sep 2015 Return: Tue 8 Sep 2015 Trip spans 2 days
£652
Select
Aeromexico
Aeromexico
LHR
18:35
SFO
16:05
21h 30m
1 stop
SFO
19:05
LHR
04:05
33h 00m
1 stop
Depart: Mon 2 Nov 2015 Return: Sun 22 Nov 2015 Trip spans 21 days
£659
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: Fri 25 Sep 2015 Return: Mon 5 Oct 2015 Trip spans 11 days
£695
Select
Aeroflot
Aeroflot
LHR
09:25
SFO
03:40
42h 15m
2 stops
SFO
02:25
LHR
00:05
45h 40m
2 stops
Depart: Sun 21 Jun 2015 Return: Mon 13 Jul 2015 Trip spans 23 days
£708
Select
Air France
Air France
LHR
02:40
SFO
17:00
14h 20m
1 stop
SFO
11:45
LHR
01:45
14h 00m
1 stop
Depart: Sun 16 Aug 2015 Return: Tue 25 Aug 2015 Trip spans 10 days
£866
Select
Brussels Airlines
Brussels Airlines
LHR
13:50
SFO
21:48
31h 58m
2 stops
SFO
03:05
LHR
05:05
26h 00m
2 stops
Depart: Thu 25 Jun 2015 Return: Mon 6 Jul 2015 Trip spans 12 days
£1036
Select
Air Canada
Air Canada
LHR
11:00
SFO
03:29
16h 29m
1 stop
SFO
11:20
LHR
09:00
21h 40m
1 stop
Depart: Tue 11 Aug 2015 Return: Tue 25 Aug 2015 Trip spans 15 days
£1085
Select
Iberia
Iberia
LHR
03:45
SFO
22:12
18h 27m
1 stop
SFO
19:55
LHR
10:45
14h 50m
1 stop
Depart: Fri 3 Jul 2015 Return: Mon 20 Jul 2015 Trip spans 18 days
£1118
Select
KLM Royal Dutch
KLM Royal Dutch
LHR
02:30
SFO
15:40
13h 10m
1 stop
SFO
03:30
LHR
20:45
17h 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 26 Jun - 26 Jun
285 11:20 14:25 3 Jul - 18 Sep
285 11:20 14:25 22 May - 19 Jun
285 11:30 14:35 11 Jun - 9 Jul
285 11:30 14:35 14 Jun - 15 Jul
285 11:30 14:35 4 Jun - 10 Jun
285 11:30 14:35 24 May - 3 Jun
285 11:30 14:35 23 May - 5 Sep
287 14:00 16:55 8 Jun - 15 Jun
287 14:00 16:55 29 Jun - 30 Aug
287 14:00 16:55 3 Jun - 10 Jun
287 14:00 16:55 4 Jun - 28 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
287 14:00 16:55 24 Jun - 21 Jul
Airports
Origin

London
£442
Destination

San Francisco
£442