LHR - SFO Price
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£286 - £539
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SFO Temperature
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15 - 25 °C
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Popular in July High demand for flights, 34% potential price rise |
Cheapest in November Best time to find cheap flights, 20% potential price drop |
Average price £330 Average for round-trip flights in January 2021 |
Round-trip from £286 From Heathrow to Fremont |
Travellers have found that booking a Monday departure is the best way to save up to 10% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
Travellers have found it’s best to book a flight 61 days in advance to save up to 41% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Heathrow to Fremont 1-2 weeks in advance for as low as £390, or £479 for flights within the next 24 hours.
February can be a great time to fly to Fremont from Heathrow with a flight ticket averaging about £356. Cheapflights users have found deals in the month of February for as cheap as £260. The most expensive prices can be found in the month of July.
It’s typically best to fly out from Heathrow to Fremont at midday. Doing so could potentially save you 4% on the flight price compared to flying in the evening, which is usually more expensive.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Heathrow and San Francisco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
New policies can now be found on Delta to help keep travellers safe while flying. Airline carriers are regularly disinfecting and sanitising their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially-distanced seating (for a limited time) will work towards keeping travellers safer while flying from London Heathrow to San Francisco. Policies will vary by airline.
Some of the carriers operating flights from London Heathrow to San Francisco that may be offering flexible cancellation policies are Virgin Atlantic, British Airways, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
Yes, there are multiple flights from Heathrow to Fremont for under £292. The cheapest flight booked recently is on Multiple Airlines for just £254, but on average you can expect to pay £265.
Cheapflights has 20 direct flights from Heathrow to Fremont under £292. A good price for a direct flight from Heathrow to Fremont is less than £287.
There are currently 20+ open flights from Heathrow to Fremont within the next 7 days for less than £292.
Direct flights are available for this route on the following days: Tuesday, Thursday.
3 flight departures from London Heathrow to San Francisco per day on average.
Morning (6am - Midday) - 100% of flight departures
When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Heathrow is roughly less than San Francisco. You can assume this to be the case over the next 24 days.
Expect the weather to be around 25 °C on average in September. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in San Francisco is generally hotter than in Heathrow.
There are many flights that can get you from Heathrow to Fremont in 11h 10m. Fly via Finnair, Air Canada, or Lufthansa to get the fastest option. The distance from Heathrow to Fremont is about 5383 mi. Both multi-stop and direct flights can be found to your destination and back.
Flying on Virgin Atlantic is currently your cheapest option to Fremont, with prices starting at £275. Additional return tickets that might be worth considering are offered by Lufthansa and Finnair, with the lowest prices starting at £276 and £280, respectively. Virgin Atlantic is currently priced 23% below the average price you’ll pay for this route.
One-way options have recently been found by users for as low as £174 on Virgin Atlantic. Other airlines that offer cheap prices include KLM from £207 and Delta from £212 one-way.
The chart below displays the airlines Cheapflights users travelling from Heathrow to Fremont choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
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£351 | £516 | No cancel fee | N/A |
Search Brussels Airlines flights
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£369 | £550 | No cancel fee | 77% |
Search Air France flights
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£377 | £559 | No cancel fee | 79% |
Search SWISS flights
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£341 | £561 | No cancel fee | 71% |
Search American Airlines flights
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£330 | £561 | No cancel fee | 75% |
Search KLM flights
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£365 | £564 | No cancel fee | 77% |
Search Iberia flights
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£348 | £569 | No cancel fee | 76% |
Search Finnair flights
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£410 | £590 | No cancel fee | N/A |
Search TAP AIR PORTUGAL flights
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£342 | £614 | No cancel fee | 67% |
Search Air Canada flights
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£385 | £669 | No cancel fee | N/A |
Search Norwegian Air UK flights
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Morning 6 AM to midday | 100% of flight departures |
Early morning Midnight to 6 AM | 0% of flight departures |
Afternoon Midday to 6 PM | 0% of flight departures |
Evening 6 PM to midnight | 0% of flight departures |