Cheap flights from Heathrow to San Francisco

Flight FAQs

From Heathrow to San Francisco

What airport do you fly into for flights to San Francisco from London Heathrow?

Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to San Francisco from London Heathrow. Booking flights from London Heathrow to San Francisco (SFO) should be relatively easy as there are 36 daily inbound flights from London Heathrow from 19 different airlines.

Which airlines flying from London Heathrow to San Francisco have flexible cancellations due to COVID-19?

Some of the carriers operating flights from London Heathrow to San Francisco that may be offering flexible cancellation policies are Virgin Atlantic, Lufthansa, and British Airways. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from London Heathrow Airport to San Francisco for under £400 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to San Francisco for under £400. The cheapest flight booked recently is on TAP AIR PORTUGAL for just £344, but on average you can expect to pay £371.

Are there nonstop flights from London Heathrow Airport to San Francisco for under £400 on Cheapflights?

Cheapflights has at least 20 direct flights from London Heathrow Airport to San Francisco under £400. A good price for a nonstop flight from London Heathrow Airport to San Francisco is less than £424.

Are there last-minute flights available from London Heathrow Airport to San Francisco for under £500?

There are currently 20+ open flights from London Heathrow Airport to San Francisco within the next 7 days for less than £500.

What are the cheapest airlines flying from London Heathrow Airport to San Francisco round-trip?

Cheapflights users have booked flights from London Heathrow Airport to San Francisco round-trip from £344. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from £353, and British Airways, from £377. TAP AIR PORTUGAL is priced at 12% lower than the current average price of a flight leaving 3 months from now.

What are the most reliable airlines from London Heathrow Airport to San Francisco?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to San Francisco on time: KLM (89%), Air France (89%), Delta (89%).

What are the cheapest flights from London Heathrow Airport to San Francisco?

The cheapest flight price from London Heathrow Airport to San Francisco is £351. On average you can expect to pay £2,177. The most popular route, (London Heathrow - San Francisco), can usually be booked for £344.

What are the most popular airlines that fly from London Heathrow Airport to San Francisco?

The most popular airlines flying from London Heathrow Airport to San Francisco are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.