Search flights from London (YXU) to San Francisco (SFO)

Book your plane tickets from London to San Francisco with ease

Cheapest flights to San Francisco

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from London to San Francisco: things to know

The most popular route is from London International Airport in London to San Francisco International Airport in San Francisco. On average this flight takes 9 hours 40 minutes one way and costs US$665 for the round trip.

Most popular route
London International Airport (YXU) to San Francisco International Airport (SFO)
Average flight time
9 hours 40 minutes
Average round-trip price
US$665
Fly from London to San Francisco
3 airlines

Reasons to book flights with Booking.com

  • Great selection

    Easily compare flights, airlines and prices – all in one place

  • No hidden fees

    Always know exactly what you’re paying for

  • Flexibility

    Use our flexible plane ticket option to change your dates if needed

Flexible plane ticket options are available for an additional cost on selected airfares

Airlines that fly from London to San Francisco

Airline options may vary according to recently booked flights and your search terms

  • Air Canada
  • Westjet
  • United Airlines

Frequently asked questions

Fly to more destinations from London

Research, refine and make plans for your whole trip

Flights from London to the United States

Compare flights, find the best prices and hop on the next plane to the United States.

Flights to San Francisco Bay Area

Reaching San Francisco Bay Area just got easier!

Flights to California

Reaching California just got easier!

Flights from Canada to the United States

More options to fly to the United States.

Hotels in San Francisco

A popular choice with visitors to the United States.

All flights

Fly to your next dream destination.