Cheap Flights from London (LHR) to San Francisco (SFO) from HK$4,609~

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at HK$4,609 for one-way flights and HK$3,957 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thursday, 20 Feb - Thursday, 27 Feb
LHR
London
SFO
San Francisco
HK$3,957 Return, found 5 days ago
HK$3,957
Return
found 5 days ago
Select Scandinavian Airlines flight, departing Thursday, 20 Feb from London to San Francisco, returning Thursday, 27 Feb, priced at HK$3,957 found 5 days ago
Virgin Atlantic
Tuesday, 17 Sep - Tuesday, 24 Sep
LHR
London
SFO
San Francisco
HK$4,118 Return, found 6 days ago
HK$4,118
Return
found 6 days ago
Select Virgin Atlantic flight, departing Tuesday, 17 Sep from London to San Francisco, returning Tuesday, 24 Sep, priced at HK$4,118 found 6 days ago
Virgin Atlantic
Tuesday, 17 Sep - Tuesday, 24 Sep
LHR
London
SFO
San Francisco
HK$4,208 Return, found 6 days ago
HK$4,208
Return
found 6 days ago
Select Virgin Atlantic flight, departing Tuesday, 17 Sep from London to San Francisco, returning Tuesday, 24 Sep, priced at HK$4,208 found 6 days ago
Virgin Atlantic
Tuesday, 17 Sep - Tuesday, 24 Sep
LHR
London
SFO
San Francisco
HK$4,228 Return, found 6 days ago
HK$4,228
Return
found 6 days ago
Select Virgin Atlantic flight, departing Tuesday, 17 Sep from London to San Francisco, returning Tuesday, 24 Sep, priced at HK$4,228 found 6 days ago
Virgin Atlantic
Tuesday, 17 Sep - Tuesday, 24 Sep
LHR
London
SFO
San Francisco
HK$4,252 Return, found 6 days ago
HK$4,252
Return
found 6 days ago
Select Virgin Atlantic flight, departing Tuesday, 17 Sep from London to San Francisco, returning Tuesday, 24 Sep, priced at HK$4,252 found 6 days ago
Virgin Atlantic
Tuesday, 17 Sep - Tuesday, 24 Sep
LHR
London
SFO
San Francisco
HK$4,338 Return, found 6 days ago
HK$4,338
Return
found 6 days ago
Select Virgin Atlantic flight, departing Tuesday, 17 Sep from London to San Francisco, returning Tuesday, 24 Sep, priced at HK$4,338 found 6 days ago
Virgin Atlantic
Tuesday, 17 Sep - Tuesday, 24 Sep
LHR
London
SFO
San Francisco
HK$4,362 Return, found 6 days ago
HK$4,362
Return
found 6 days ago
Select Virgin Atlantic flight, departing Tuesday, 17 Sep from London to San Francisco, returning Tuesday, 24 Sep, priced at HK$4,362 found 6 days ago
Virgin Atlantic
Tuesday, 17 Sep - Tuesday, 24 Sep
LHR
London
SFO
San Francisco
HK$4,415 Return, found 6 days ago
HK$4,415
Return
found 6 days ago
Select Virgin Atlantic flight, departing Tuesday, 17 Sep from London to San Francisco, returning Tuesday, 24 Sep, priced at HK$4,415 found 6 days ago
Delta
Tuesday, 17 Sep - Tuesday, 24 Sep
LHR
London
SFO
San Francisco
HK$4,706 Return, found 6 days ago
HK$4,706
Return
found 6 days ago
Select Delta flight, departing Tuesday, 17 Sep from London to San Francisco, returning Tuesday, 24 Sep, priced at HK$4,706 found 6 days ago
United
Monday, 1 Jul - Thursday, 18 Jul
LHR
London
SFO
San Francisco
HK$4,864 Return, found 17 hours ago
HK$4,864
Return
found 17 hours ago
Select United flight, departing Monday, 1 Jul from London to San Francisco, returning Thursday, 18 Jul, priced at HK$4,864 found 17 hours ago
London to San Francisco route information
Origin airport
Heathrow
Destination airport
San Francisco Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, KLM, Lufthansa, United, Virgin Atlantic, WestJet
Return price
HK$3,957
Distance
8567 km
Average flight time
3 hours 1 min

Flights from London to San Francisco

Book cheap flights from London (LHR) to San Francisco (SFO) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from London (LHR) to San Francisco (SFO) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be 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 (LHR) to San Francisco (SFO) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your San Francisco flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in San Francisco and things to do in San Francisco for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to San Francisco more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Francisco is HK$4,609 now!

 

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 HK$3,957. 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 canceled 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 kilometers 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-canceling 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 travelers 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.
*Available to Expedia members.