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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights from London to San Francisco

(Round-trip)
Depart: Fri 9 Dec 2016 Return: Sat 10 Dec 2016 Trip spans 2 days
Depart: Wed 18 Jan 2017 Return: Wed 25 Jan 2017 Trip spans 8 days
Depart: Mon 26 Dec 2016 Return: Sun 8 Jan 2017 Trip spans 14 days
Depart: Mon 13 Feb 2017 Return: Mon 20 Feb 2017 Trip spans 8 days
Depart: Wed 12 Oct 2016 Return: Mon 17 Oct 2016 Trip spans 6 days
Depart: Tue 27 Dec 2016 Return: Mon 9 Jan 2017 Trip spans 14 days
Depart: Wed 18 Jan 2017 Return: Wed 25 Jan 2017 Trip spans 8 days
Depart: Tue 27 Dec 2016 Return: Thu 5 Jan 2017 Trip spans 10 days
Depart: Fri 23 Sep 2016 Return: Mon 3 Oct 2016 Trip spans 11 days
Depart: Fri 9 Dec 2016 Return: Sat 10 Dec 2016 Trip spans 2 days
Depart: Thu 6 Oct 2016 Return: Wed 12 Oct 2016 Trip spans 7 days
Depart: Sun 30 Oct 2016 Return: Thu 10 Nov 2016 Trip spans 12 days
Depart: Sun 11 Sep 2016 Return: Wed 28 Sep 2016 Trip spans 18 days
Depart: Sun 11 Sep 2016 Return: Wed 28 Sep 2016 Trip spans 18 days
Depart: Mon 3 Oct 2016 Return: Mon 17 Oct 2016 Trip spans 15 days
Depart: Sat 27 Aug 2016 Return: Mon 29 Aug 2016 Trip spans 3 days
Depart: Wed 25 Jan 2017 Return: Sat 28 Jan 2017 Trip spans 4 days
Depart: Wed 18 Jan 2017 Return: Wed 25 Jan 2017 Trip spans 8 days
Depart: Sun 20 Nov 2016 Return: Mon 5 Dec 2016 Trip spans 16 days
Depart: Sun 22 Jan 2017 Return: Tue 31 Jan 2017 Trip spans 10 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 25 Aug - 29 Oct
285 11:30 14:35 26 Aug - 28 Oct
287 14:05 16:59 25 Aug - 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 £471
only £504
only £300
Destination

San Francisco
£300