To save up to 16% on this flight, we recommend booking at least 58 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 £497 1-2 weeks out and tickets from £562 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 £513 for the month, but tickets can be as low as £328. 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
£377 - £416
Route
Depart
Return
Price
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 12/9
Nonstop11h 00m
San Francisco
Tue 1/10
Nonstop10h 20m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Mon 7/10
1 stop27h 20m
San Francisco
Thu 17/10
1 stop18h 30m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 24/10
Nonstop11h 00m
San Francisco
Tue 29/10
Nonstop10h 15m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sat 21/9
1 stop15h 32m
San Francisco
Sat 5/10
1 stop13h 50m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Fri 1/11
Nonstop11h 10m
San Francisco
Fri 15/11
Nonstop10h 30m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Wed 30/10
Nonstop11h 10m
San Francisco
Wed 6/11
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
Mon 16/9
Nonstop11h 05m
San Francisco
Fri 27/9
Nonstop10h 20m
London GatwickSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Wed 30/10
1 stop16h 44m
San Francisco
Wed 6/11
1 stop13h 28m
No data available for this route at this time. Please check back soon.
Boarding
Entertainment
Food
Overall
Comfort
Crew
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.
Boarding
Entertainment
Food
Overall
Comfort
Crew
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.
Boarding
Entertainment
Food
Overall
Comfort
Crew
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.
Boarding
Entertainment
Food
Overall
Comfort
Crew
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.
Boarding
Entertainment
Food
Overall
Comfort
Crew
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.
Boarding
Entertainment
Food
Overall
Comfort
Crew
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.
0%of flight departures | Early morningMidnight to 6 am |
---|---|
60%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!