S$581 Cheap Flights from London to San Francisco
Popular airlines from Heathrow Airport (LHR) to San Francisco Intl. Airport (SFO)
FinnairFinnair
Aer LingusAer Lingus
Brussels AirlinesBrussels Airlines
LufthansaLufthansa
British AirwaysBritish Airways
Austrian AirlinesAustrian Airlines
SASSAS
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Cheap Flights from London to San Francisco (LHR-SFO)
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Flights from London to San Francisco
When looking for plane tickets from London to San Francisco, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to San Francisco. Look for LHR to SFO airfare with the assurance that you have the largest online travel agency working for you.
Expedia lets you search across the largest number of airlines and San Francisco flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your London San Francisco flight!
Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your London to San Francisco trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.
Combine your San Francisco flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from London to San Francisco with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!
Frequently Asked Questions
How much is a flight from Heathrow Airport to San Francisco Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight between LHR and San Francisco Intl. Airport (SFO) was S$661. Great fares don't last long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London Heathrow to San Francisco Intl. Airport (SFO)?
Most flights can be cancelled online, but each airline has its own set of terms and conditions. If you do have to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Heathrow Airport (LHR) to SFO that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for London Heathrow to San Francisco Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Heathrow Airport to San Francisco Intl. Airport (SFO)?
With around 8,600 kilometres separating Heathrow Airport (LHR) and SFO, your flight will be a long one. Pack wisely to make your journey comfortable. Simple things like warm clothing and some noise-cancelling headphones can make a huge difference.
Which airlines fly direct from London Heathrow to SFO?
United Airlines (UA) is one of the preferred choices for travellers jetting between LHR and San Francisco Intl. Airport (SFO). Take your pick of the 60 flights it operates on this route each month. You could also check out the fares on offer with British Airways (BA). This carrier operates 60 flights a month between Hounslow and San Francisco.
Are Heathrow Airport to San Francisco Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices from Heathrow Airport to San Francisco Airport are available up to 12 months prior to departure on Expedia. And although you may pick up a fantastic last-minute deal, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid being wedged in the dreaded middle seat! We're always updating our fares to make sure you get the biggest bargains, so check back often for all the latest specials.
Travel information
Origin airport | Heathrow Airport |
|---|---|
Destination airport | San Francisco Intl. Airport |
Distance | 8,617 km away |
Airlines serving | Finnair, Aer Lingus, Brussels Airlines, Lufthansa, British Airways, Austrian Airlines, SAS, Alaska Airlines, Iberia, Air Canada, Virgin Atlantic, KLM, Swiss International Air Lines, Air France, JetBlue Airways, TAP Portugal, Turkish Airlines, Icelandair, American Airlines, Aeromexico, Delta, United, WestJet, ITA Airways, LOT-Polish Airlines, Singapore Airlines |
Popular airline | Finnair |
Return price | S$661 |
Average flight time | 11 hours 4 mins |