Cheap Flights from London to San Francisco International

Top tips for finding a cheap flight from London to San Francisco

Flexibility with dates is key to secure cheap flights from London to San Francisco. Consider exploring flight options throughout the month to pinpoint the most cost-effective travel dates. With Skyscanner, you can conduct a quick search to reveal the most affordable dates to fly, making it easier to plan your trip within your budget.

If you prefer non-stop flights, select Direct Flights only to filter results and view services without stopovers. You may also set up a Price Alert to receive notifications on fare fluctuations, ensuring you book when prices are at their lowest.

The cheapest time to fly from London to San Francisco is typically in March, when travellers can enjoy considerable airfare savings.

Handy information about London airport

London is connected to six airports. London City Airport, with its single terminal, is located near the city centre, offering a convenient gateway for business travellers to domestic and European destinations. The Docklands Light Railway provides easy access to this airport, along with other ground transport options.

Heathrow, London's major international airport, has four active terminals, connecting passengers to many destinations worldwide. The Heathrow Express train service and several other transport modes link the airport to the city and surrounding areas. Similarly, Gatwick, with two terminals, connects to many destinations and is easily accessible via the Gatwick Express and other rail and road services.

Stansted, favouring low-cost airlines, directs mostly to European locations while also serving a few intercontinental routes. The Stansted Express ensures a direct connection to London. Lastly, Luton and Southend, each featuring a single terminal, are best for low-cost European flights, with robust rail links and other ground transport services ensuring seamless travel to and from the city.

San Francisco airport: good to know

Arriving at San Francisco International Airport places you at the heart of air travel for the Bay Area, with four terminals managing both domestic and international flights. Terminal 1 has Concourse B for domestic destinations and Concourse C for international flights. Terminal 2 tends to focus more on domestic travel, streamlining the experience with a centralised security checkpoint. Terminal 3 offers flexibility with both international (Concourse E) and domestic services (Concourse F), including a customs facility for those arriving from abroad. The International Terminal is dedicated to global travel and is divided into Boarding Area A and Boarding Area G, each with comprehensive U.S. Customs and Border Protection facilities. For the most current airline and terminal operations, a quick check with the airport or your airline is always prudent before travel. Fly from London to San Francisco with peace of mind by arranging airport transfers well in advance.

Best time to fly from London to San Francisco

The best time to fly from London to San Francisco is during the warmest months of September and October, when you can enjoy temperate weather, with averages between 15°C and 23°C. During these months, the city basks in pleasant conditions before the wetter, cooler winter sets in. With the Mediterranean climate ensuring mild and dry days perfect for exploring, these months allow travellers to experience the city's attractions comfortably, avoiding the famous summer fog and the chillier temperatures of December and January.

Reasons to visit San Francisco

When planning your trip to San Francisco, check out the city's various activities and attractions. Experience the iconic Golden Gate Bridge, a marvel of modern engineering and the city's signature landmark. Explore Alcatraz Island, once home to a notorious prison and now a captivating historic site. Wander around Fisherman's Wharf, a hub of entertainment, shopping, and seafood dining, capturing the essence of life by the bay. During June, immerse yourself in the vibrant atmosphere of the San Francisco Pride Parade and Celebration, an annual event championing diversity and community spirit.

Add hotel bookings and car hire to your London to San Francisco flight

Planning your trip to San Francisco is easy and convenient with Skyscanner. With choices like Thrifty, Dollar and Alamo, finding a suitable car hire upon arrival becomes a straightforward task. Accommodation is just as simple to arrange, with well-regarded hotels such as the San Francisco Marriott Marquis Union Square, Argonaut Hotel and Hyatt Regency San Francisco at your fingertips. Choose from these and other fine hotel options to secure your comfort while exploring the city.