Cheap flights from San Francisco to London from £272

Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to London from San Francisco. Booking flights from San Francisco (SFO) to London should be relatively easy as there are 31 daily outbound flights to London from 6 different airlines.

Airlines like TAP AIR PORTUGAL, United Airlines, and KLM fly from San Francisco to London in about 10h 20m. The time it takes to get you to your destination can typically vary by up to 23h 30m. There are 5350 mi between San Francisco and London. This flight may include one or multiple stops.

Our cheapest airline available from San Francisco to London is Virgin Atlantic. Our recent data shows that you can find tickets from as low as £369 on this airline. Additional options worth looking into are KLM and Lufthansa, starting at £370 and £372 round-trip. Virgin Atlantic is currently priced 34% below the average price you’ll pay for this route.

For one-way options, check prices for United Airlines. According to our data, you can fly for as low as £245. Users have also found prices from £262 and £266 on Virgin Atlantic and KLM, respectively.

While some choose either San Francisco - London Gatwick or San Francisco - London Stansted, San Francisco - London Heathrow is the most popular route from San Francisco to London.

Before booking your flight to London from San Francisco, check out the most reliable airlines to get you to your destination on time: Air Canada (86%), Austrian Airlines (86%), United Airlines( 86%).

Looking at all options, your cheapest flight can be booked for £174. While the most popular route (San Francisco - London Heathrow) can be booked for £376 on average, our data indicates £1,417 when flying from San Francisco to London.

Yes. In addition to deals on San Francisco to London flights, Cheapflights offers holiday packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to London.

Yes. Cheapflights offers flight deals from San Francisco to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, October is the cheapest month in which you can book a flight from San Francisco to London (average of £371). Flying from San Francisco to London in June is currently the most expensive (average of £575). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.