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Flights to San Francisco from London

Cheap flights from London to San Francisco from £365. London (United Kingdom) - San Francisco (United States) return flights from £416. From 17/09/2026 (Thursday) - 25/09/2026 (Friday). Check for the dates with the lowest prices and find the cheapest rates.

Round-trip flights from London to San Francisco

Cheapest round-trip flights from London to San Francisco

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Direct flights from London to San Francisco

Book direct flights from London to San Francisco for a smooth journey.

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Cheap flights from London Heathrow Airport to San Francisco

Find cheap flights from London Heathrow Airport to San Francisco now.

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Cheap flights from Gatwick to San Francisco

Find cheap flights from Gatwick to San Francisco now.

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Cheap flights from London City Airport to San Francisco

Find cheap flights from London City Airport to San Francisco now.

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British Airways flights from London to San Francisco

Fly with British Airways from London to San Francisco for less.

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Flights to San Francisco with top airlines

London to San Francisco flight information

DEPARTING FROM:
LON - All airports, London City Airport, more
ARRIVING IN:
San Francisco International Airport, more
AIRLINES:
British Airways, United Airlines, Virgin Atlantic Airways
AVG FLIGHT TIME:
15h 3m

More information about flights to San Francisco from London

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FAQs London to San Francisco flights

FAQs

  • Can I combine different airlines on the same trip?

    Of course. We offer you the possibility of booking with more than 400 airlines so that you can find the cheapest fare or the most convenient combination: outbound flight with one airline and return flight with another.

  • Is lastminute.com a trustworthy travel brand?

    In 1998, lastminute.com was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.

  • What options are there if I have to change my flight?

    lastminute.com offers flexibility services for purchase at the time of your booking. These services entitle you to change or cancel your flights without handling fee.*

  • I am afraid to lose my luggage, every time I fly. What can I do?

    lastminute.com offers a range of baggage protection services, so that you are covered in case your luggage is delayed or lost.**

  • How long does a flight take between London and San Francisco?

    The flight from London to San Francisco has a duration of 15h 3m.

  • What are the cheapest flights from London to San Francisco?

    The cheapest one-way flight costs £365 flying with British Airways and the cheapest return flight costs £416 with Lufthansa.

  • How many airports are there in the city of London?

    London has 5 airport: LON - All airports, London Heathrow Airport, Gatwick, London Stansted Airport, London City Airport.

  • How many airports does San Francisco have?

    There are 2 airports in San Francisco: San Francisco International Airport, Oakland International Airport

  • Which San Francisco airport is the most central?

    The most central airport is San Francisco International Airport, 17.9km.

  • Which airlines have flights from London to San Francisco?

    There are 3 airlines with flights from London to San Francisco; Those that offer lower prices are Virgin Atlantic Airways (£1,113), Lufthansa (£1,193), British Airways (£1,231).

  • Schedules of the first and last flight from London to San Francisco

    The first flight from London to San Francisco is at 13:35 and the last flight departs at 19:15.