Cheap Flights from San Francisco (SFO) to London (LHR) from HK$2,925~

    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 San Francisco (SFO) to London (LHR)

Prices were available within the past 7 days and start at HK$2,925 for one-way flights and HK$4,385 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Monday, 18 Nov - Wednesday, 27 Nov
SFO
San Francisco
LHR
London
HK$4,385 Return, found 3 days ago
HK$4,385
Return
found 3 days ago
Select Scandinavian Airlines flight, departing Monday, 18 Nov from San Francisco to London, returning Wednesday, 27 Nov, priced at HK$4,385 found 3 days ago
United
Tuesday, 26 Nov - Wednesday, 11 Dec
SFO
San Francisco
LHR
London
HK$4,464 Return, found 5 days ago
HK$4,464
Return
found 5 days ago
Select United flight, departing Tuesday, 26 Nov from San Francisco to London, returning Wednesday, 11 Dec, priced at HK$4,464 found 5 days ago
United
Tuesday, 26 Nov - Wednesday, 11 Dec
SFO
San Francisco
LHR
London
HK$4,510 Return, found 5 days ago
HK$4,510
Return
found 5 days ago
Select United flight, departing Tuesday, 26 Nov from San Francisco to London, returning Wednesday, 11 Dec, priced at HK$4,510 found 5 days ago
Delta
Tuesday, 8 Oct - Tuesday, 22 Oct
SFO
San Francisco
LHR
London
HK$4,593 Return, found 6 days ago
HK$4,593
Return
found 6 days ago
Select Delta flight, departing Tuesday, 8 Oct from San Francisco to London, returning Tuesday, 22 Oct, priced at HK$4,593 found 6 days ago
Virgin Atlantic
Tuesday, 8 Oct - Tuesday, 22 Oct
SFO
San Francisco
LHR
London
HK$4,593 Return, found 6 days ago
HK$4,593
Return
found 6 days ago
Select Virgin Atlantic flight, departing Tuesday, 8 Oct from San Francisco to London, returning Tuesday, 22 Oct, priced at HK$4,593 found 6 days ago
United
Monday, 18 Nov - Wednesday, 27 Nov
SFO
San Francisco
LHR
London
HK$4,594 Return, found 3 days ago
HK$4,594
Return
found 3 days ago
Select United flight, departing Monday, 18 Nov from San Francisco to London, returning Wednesday, 27 Nov, priced at HK$4,594 found 3 days ago
United
Monday, 18 Nov - Wednesday, 27 Nov
SFO
San Francisco
LHR
London
HK$4,629 Return, found 3 days ago
HK$4,629
Return
found 3 days ago
Select United flight, departing Monday, 18 Nov from San Francisco to London, returning Wednesday, 27 Nov, priced at HK$4,629 found 3 days ago
Delta
Tuesday, 8 Oct - Tuesday, 22 Oct
SFO
San Francisco
LHR
London
HK$4,637 Return, found 6 days ago
HK$4,637
Return
found 6 days ago
Select Delta flight, departing Tuesday, 8 Oct from San Francisco to London, returning Tuesday, 22 Oct, priced at HK$4,637 found 6 days ago
Swiss International Air Lines
Tuesday, 26 Nov - Wednesday, 11 Dec
SFO
San Francisco
LHR
London
HK$4,750 Return, found 5 days ago
HK$4,750
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Tuesday, 26 Nov from San Francisco to London, returning Wednesday, 11 Dec, priced at HK$4,750 found 5 days ago
Air Canada
Tuesday, 8 Oct - Tuesday, 22 Oct
SFO
San Francisco
LHR
London
HK$4,807 Return, found 6 days ago
HK$4,807
Return
found 6 days ago
Select Air Canada flight, departing Tuesday, 8 Oct from San Francisco to London, returning Tuesday, 22 Oct, priced at HK$4,807 found 6 days ago
San Francisco to London route information
Origin airport
San Francisco Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic, WestJet
Return price
HK$4,385
Distance
8567 km

Flights from San Francisco to London

Book cheap flights from San Francisco (SFO) to London (LHR) 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 San Francisco (SFO) to London (LHR) 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 San Francisco (SFO) to London (LHR) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

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

If you would like to book flights to London more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to London is HK$2,925 now!

 

Frequently asked questions

How much is a flight from San Francisco Intl. Airport (SFO) to Heathrow Airport?
Round-trip tickets from San Francisco Intl. Airport (SFO) to London Heathrow start from HK$4,385. This is based on fares offered within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Intl. Airport (SFO) to LHR?
Most flights can be canceled online, but each air carrier has different 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 SFO to London Heathrow 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 San Francisco Intl. Airport (SFO) to Heathrow Airport (LHR) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from SFO to LHR?
San Francisco to Hounslow is around 8,600 kilometers, so get ready to spend a while in the air. Don’t forget to pack all the essentials, from your headphones to your hoodie. Take some snacks to munch on throughout your flight too.
Which airlines fly direct from SFO to London Heathrow?
A popular airline that flies from SFO to LHR is United Airlines (UA). It offers 60 flights a month. After some more options? Check out the airfares with British Airways (BA). This carrier offers 60 monthly flights between these airports.
Are San Francisco Airport to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from San Francisco Intl. Airport (SFO) to London Heathrow can be hit-or-miss. You may be able to score a great bargain, but you could also miss out completely! If you’d prefer to play it safe and start planning your trip early on, Expedia compares flight deals up to a year in advance. Just remember that not all airlines advertise their prices so far in advance. Our advice? Check back often as updates are made frequently.
*Available to Expedia members.