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 centre, San Francisco is the airport most travellers 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 17 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, British Airways, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are flight prices decreasing from London Heathrow Airport to San Francisco due to COVID-19 (coronavirus)?

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 London Heathrow Airport 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.

Can I find flights from London Heathrow Airport to San Francisco for under £300 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to San Francisco for under £300. The cheapest flight booked recently is on TAP AIR PORTUGAL for just £258, but on average you can expect to pay £274.

Are there direct flights from London Heathrow Airport to San Francisco for under £300 on Cheapflights?

Cheapflights has 20 direct flights from London Heathrow Airport to San Francisco under £300. A good price for a direct flight from London Heathrow Airport to San Francisco is less than £330.

Are there last-minute flights available from London Heathrow Airport to San Francisco for under £300?

There are currently 20+ open flights from London Heathrow Airport to San Francisco within the next 7 days for less than £300.

What are the cheapest airlines flying from London Heathrow Airport to San Francisco return?

Our cheapest airline available from London Heathrow Airport to San Francisco is TAP AIR PORTUGAL. Our recent data shows that you can find tickets from as low as £258 on this airline. Additional options worth looking into are Lufthansa and Air Canada, starting at £261 and £282 round-trip. TAP AIR PORTUGAL is priced at 27% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from London Heathrow Airport to San Francisco one-way?

One-way options have recently been found by users for as low as £251 on Air Canada. Other airlines that offer cheap prices include Virgin Atlantic from £261 and TAP AIR PORTUGAL from £264 one-way.