Popular in | July |
---|---|
Cheapest in | February |
Average price | $679 |
Round-trip from | $268 |
Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Francisco. Check prices with Cheapflights to find a great deal for your trip.
To save on the cost of your flight from London Heathrow Airport to San Francisco, book at least 58 days before your planned departure. Booking around this time can save you about 14% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $641 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $693.
Our data shows that February tends to be the cheapest month to fly to San Francisco from London Heathrow Airport. Users have commonly found prices around $643 for the month, but tickets can be as low as $414. Due to multiple factors, prepare for potentially higher prices in July.
When flying from London Heathrow Airport to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 10% versus a flight in the evening.
Fly from
Fly to
Budget
$276 - $532
Route
Depart
Return
Price
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Tue 9/17
Nonstop11h 05m
San Francisco
Wed 9/25
Nonstop10h 20m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 9/19
Nonstop11h 05m
San Francisco
Thu 9/26
Nonstop10h 30m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Wed 6/26
1 stop21h 42m
San Francisco
Sat 1/11
1 stop13h 00m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 10/10
1 stop26h 45m
San Francisco
Thu 10/24
1 stop17h 25m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 10/31
1 stop27h 50m
San Francisco
Thu 11/14
1 stop19h 10m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Tue 9/10
1 stop15h 30m
San Francisco
Tue 9/24
Nonstop10h 20m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Tue 7/2
Nonstop11h 00m
San Francisco
Sat 7/13
Nonstop10h 25m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Wed 9/11
1 stop13h 15m
San Francisco
Wed 9/25
Nonstop10h 19m
London HeathrowSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 11/21
Nonstop11h 10m
San Francisco
Sun 12/1
Nonstop10h 15m
SFO Temperature | 51.8 - 62.6 °F |
---|
If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
Entertainment
Boarding
Crew
Food
Overall
Comfort
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.
Entertainment
Boarding
Crew
Food
Overall
Comfort
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.
Entertainment
Boarding
Crew
Food
Overall
Comfort
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.
Entertainment
Boarding
Crew
Food
Overall
Comfort
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.
Entertainment
Boarding
Crew
Food
Overall
Comfort
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.
Entertainment
Boarding
Crew
Food
Overall
Comfort
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.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Finnair | Cheapest$416 | Average$571 | FlexibilityNo cancel fee | On-time76% |
Scandinavian Airlines | Cheapest$422 | Average$601 | FlexibilityNo cancel fee | On-time77% |
Lufthansa | Cheapest$492 | Average$642 | FlexibilityNo cancel fee | On-time76% |
Iberia | Cheapest$507 | Average$729 | FlexibilityNo cancel fee | On-time77% |
British Airways | Cheapest$525 | Average$643 | FlexibilityNo cancel fee | On-time70% |
Virgin Atlantic | Cheapest$538 | Average$740 | FlexibilityNo cancel fee | On-time72% |
Delta | Cheapest$538 | Average$720 | FlexibilityNo cancel fee | On-timeN/A |
United Airlines | Cheapest$539 | Average$675 | FlexibilityNo cancel fee | On-time69% |
Brussels Airlines | Cheapest$572 | Average$659 | FlexibilityNo cancel fee | On-timeN/A |
American Airlines | Cheapest$577 | Average$710 | FlexibilityNo cancel fee | On-time71% |
1%of flight departures | Early morningMidnight to 6 am |
---|---|
51%of flight departures | Morning6 am to noon |
48%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
Sunday | 31daily flights |
---|---|
Monday | 31daily flights |
Tuesday | 31daily flights |
Wednesday | 31daily flights |
Thursday | 31daily flights |
Friday | 31daily flights |
Saturday | 31daily flights |
Deals for Heathrow to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Need flexible booking options for your flight to San Francisco from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Yes, Cheapflights offers price alerts on Heathrow to San Francisco flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.