To save up to 23% on this flight, we recommend booking at least 43 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from United Kingdom to San Francisco from £504 1-2 weeks out and tickets from £584 for flights departing within the next 72 hours.
Our data shows that February tends to be the cheapest month to fly to San Francisco from United Kingdom. Users have commonly found prices around £485 for the month, but tickets can be as low as £308. Due to multiple factors, prepare for potentially higher prices in July.
When flying from United Kingdom to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
£384 - £408
Route
Depart
Return
Price
London GatwickSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Fri 20/9
1 stop21h 21m
San Francisco
Sun 29/9
1 stop27h 15m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 19/9
1 stop14h 25m
San Francisco
Wed 25/9
1 stop14h 00m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sat 14/9
1 stop17h 26m
San Francisco
Sat 21/9
1 stop13h 50m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 16/5
1 stop16h 35m
San Francisco
Mon 20/5
Nonstop10h 25m
London GatwickSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Wed 9/10
1 stop30h 10m
San Francisco
Fri 25/10
1 stop15h 15m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 16/5
Nonstop11h 05m
San Francisco
Mon 20/5
Nonstop10h 30m
London GatwickSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Fri 20/9
1 stop17h 30m
San Francisco
Mon 30/9
1 stop14h 30m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Fri 20/9
Nonstop11h 05m
San Francisco
Sun 29/9
Nonstop10h 30m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Tue 17/9
2 stops20h 08m
San Francisco
Tue 24/9
Nonstop10h 20m
No data available for this route at this time. Please check back soon.
Overall
Food
Boarding
Crew
Comfort
Entertainment
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Overall
Food
Boarding
Crew
Comfort
Entertainment
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Overall
Food
Boarding
Crew
Comfort
Entertainment
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Overall
Food
Boarding
Crew
Comfort
Entertainment
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Overall
Food
Boarding
Crew
Comfort
Entertainment
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Overall
Food
Boarding
Crew
Comfort
Entertainment
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
59%of flight departures | Morning6 am to noon |
40%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
Cheapflights makes it easy to find United Kingdom to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from United Kingdom to San Francisco.
Yes, we can. To see specific flights from United Kingdom to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!