British Airways flights from London Heathrow Airport to San Francisco (LHR - SFO)

• Can I get a flight from London Heathrow Airport to San Francisco on British Airways for under £700?

  2 British Airways flights from LHR to SFO have recently been found on Cheapflights for under £700. Click here to find the best deals to San Francisco for your desired dates.

• How do most travelers feel about British Airways?

  When planning your LHR-SFO trip, keep in mind that British Airways is typically rated 6.8/10. This rating comes from 29 reviews by Cheapflights users who have traveled with British Airways.

Currently, the most affordable month to book a British Airways flight from London Heathrow Airport to San Francisco in February, with an average price of £528. Conversely, traveling with British Airways from London Heathrow Airport to San Francisco in July will be the most expensive, with an average cost of £754. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).