NZ$649 Cheap Flights London to San Francisco (LHR-SFO)

View NZ$649 flight on Mon, 29 Sep. 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to San Francisco International Airport (SFO)

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Cheap Flights from London (LHR) to San Francisco (SFO)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, 6 Nov. - Thu, 13 Nov.
LHR
London
SFO
San Francisco
NZ$847 Return, found 19 hours ago
NZ$847
Return
found 19 hours ago
Select Scandinavian Airlines flight, departing Thu, 6 Nov. from London to San Francisco, returning Thu, 13 Nov., priced at NZ$847 found 19 hours ago
TAP Portugal
Thu, 11 Dec. - Mon, 5 Jan.
LHR
London
SFO
San Francisco
NZ$915 Return, found 4 days ago
NZ$915
Return
found 4 days ago
Select TAP Portugal flight, departing Thu, 11 Dec. from London to San Francisco, returning Mon, 5 Jan., priced at NZ$915 found 4 days ago
Scandinavian Airlines
Thu, 6 Nov. - Thu, 13 Nov.
LHR
London
SFO
San Francisco
NZ$931 Return, found 19 hours ago
NZ$931
Return
found 19 hours ago
Select Scandinavian Airlines flight, departing Thu, 6 Nov. from London to San Francisco, returning Thu, 13 Nov., priced at NZ$931 found 19 hours ago
TAP Portugal
Thu, 11 Dec. - Mon, 5 Jan.
LHR
London
SFO
San Francisco
NZ$949 Return, found 4 days ago
NZ$949
Return
found 4 days ago
Select TAP Portugal flight, departing Thu, 11 Dec. from London to San Francisco, returning Mon, 5 Jan., priced at NZ$949 found 4 days ago
Scandinavian Airlines
Thu, 6 Nov. - Thu, 13 Nov.
LHR
London
SFO
San Francisco
NZ$951 Return, found 19 hours ago
NZ$951
Return
found 19 hours ago
Select Scandinavian Airlines flight, departing Thu, 6 Nov. from London to San Francisco, returning Thu, 13 Nov., priced at NZ$951 found 19 hours ago
TAP Portugal
Thu, 11 Dec. - Mon, 5 Jan.
LHR
London
SFO
San Francisco
NZ$955 Return, found 4 days ago
NZ$955
Return
found 4 days ago
Select TAP Portugal flight, departing Thu, 11 Dec. from London to San Francisco, returning Mon, 5 Jan., priced at NZ$955 found 4 days ago
Swiss International Air Lines
Fri, 9 Jan. - Sat, 17 Jan.
LHR
London
SFO
San Francisco
NZ$972 Return, found 5 days ago
NZ$972
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Fri, 9 Jan. from London to San Francisco, returning Sat, 17 Jan., priced at NZ$972 found 5 days ago
Air Canada
Thu, 4 Sep. - Thu, 11 Sep.
LHR
London
SFO
San Francisco
NZ$979 Return, found 5 days ago
NZ$979
Return
found 5 days ago
Select Air Canada flight, departing Thu, 4 Sep. from London to San Francisco, returning Thu, 11 Sep., priced at NZ$979 found 5 days ago
United
Fri, 9 Jan. - Sat, 17 Jan.
LHR
London
SFO
San Francisco
NZ$990 Return, found 5 days ago
NZ$990
Return
found 5 days ago
Select United flight, departing Fri, 9 Jan. from London to San Francisco, returning Sat, 17 Jan., priced at NZ$990 found 5 days ago
Air Canada
Fri, 9 Jan. - Sat, 17 Jan.
LHR
London
SFO
San Francisco
NZ$991 Return, found 5 days ago
NZ$991
Return
found 5 days ago
Select Air Canada flight, departing Fri, 9 Jan. from London to San Francisco, returning Sat, 17 Jan., priced at NZ$991 found 5 days ago
Flight from London to San Francisco route information
Origin airport
Heathrow
Destination airport
San Francisco Intl.
Airlines serving
Aer Lingus, Air Canada, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Return price
NZ$846
Distance
8567 km
Average flight time
3 hours 2 mins

Perfect flights from London to San Francisco

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to San Francisco. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to San Francisco Intl. ticket options cater to your travel preferences, with incredible one-way fares from NZ$649 and roundtrip prices from NZ$847. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at San Francisco Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in San Francisco.

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 NZ$847. 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.

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