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

Depart
Return
1 adult
Adults
18+
Youths
12-17
Children
2-11
Seat infants
under 2
Lap infants
under 2
The price shown for each flight will be the average for all passengers, including any infants.
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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 19 Sep 2016 Return: Fri 23 Sep 2016 Trip spans 5 days
Depart: Sun 15 Jan 2017 Return: Wed 15 Feb 2017 Trip spans 32 days
Depart: Tue 17 Jan 2017 Return: Fri 27 Jan 2017 Trip spans 11 days
Depart: Wed 31 Aug 2016 Return: Wed 14 Sep 2016 Trip spans 15 days
Depart: Tue 22 Nov 2016 Return: Tue 29 Nov 2016 Trip spans 8 days
Depart: Wed 21 Sep 2016 Return: Thu 29 Sep 2016 Trip spans 9 days
Depart: Mon 26 Dec 2016 Return: Mon 2 Jan 2017 Trip spans 8 days
Depart: Wed 31 Aug 2016 Return: Thu 8 Sep 2016 Trip spans 9 days
Depart: Sun 13 Nov 2016 Return: Sat 26 Nov 2016 Trip spans 14 days
Depart: Tue 13 Sep 2016 Return: Wed 21 Sep 2016 Trip spans 9 days
Depart: Wed 9 Nov 2016 Return: Fri 25 Nov 2016 Trip spans 17 days
Depart: Thu 22 Dec 2016 Return: Wed 28 Dec 2016 Trip spans 7 days
Depart: Sat 5 Nov 2016 Return: Sat 12 Nov 2016 Trip spans 8 days
Depart: Sun 13 Nov 2016 Return: Tue 29 Nov 2016 Trip spans 17 days
Depart: Tue 15 Nov 2016 Return: Wed 30 Nov 2016 Trip spans 16 days
Depart: Sun 9 Oct 2016 Return: Tue 11 Oct 2016 Trip spans 3 days
Depart: Sat 26 Nov 2016 Return: Thu 8 Dec 2016 Trip spans 13 days
Depart: Sat 29 Oct 2016 Return: Fri 4 Nov 2016 Trip spans 7 days
Depart: Sat 27 Aug 2016 Return: Fri 9 Sep 2016 Trip spans 14 days
Depart: Mon 26 Sep 2016 Return: Mon 10 Oct 2016 Trip spans 15 days
Direct flights LON - SFO on British Airways
Flight # Depart LHR Arrive SFO Mon Tue Wed Thu Fri Sat Sun Valid between
285 11:30 14:35 29 Jul - 28 Oct
285 11:30 14:35 28 Jul - 29 Oct
287 14:05 16:59 28 Jul - 29 Oct
* We attempt to get accurate prices and fees; however, prices and fees are not guaranteed, and may be subject to last minute changes over which we have no control.
Airports
Origin

London
only £433
only £607
only £299
Destination

San Francisco
£299