Cheap Flights from London (LGW) to San Francisco (SFO) from HK$3,318~

View HK$3,318 flight on Sun, 8 Feb 2026Opens in a new window

Popular airlines from Gatwick Airport (LGW) to San Francisco Intl. Airport (SFO)

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

Prices were available within the past 7 days and start at HK$3,318 for one-way flights and HK$5,561 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 10 Jan - Fri, 16 Jan
LGW
London
SFO
San Francisco
HK$5,561 Return, found 2 days ago
HK$5,561
Return
found 2 days ago
Select American Airlines flight, departing Sat, 10 Jan from London to San Francisco, returning Fri, 16 Jan, priced at HK$5,561 found 2 days ago
American Airlines
Sat, 10 Jan - Fri, 16 Jan
LGW
London
SFO
San Francisco
HK$6,021 Return, found 2 days ago
HK$6,021
Return
found 2 days ago
Select American Airlines flight, departing Sat, 10 Jan from London to San Francisco, returning Fri, 16 Jan, priced at HK$6,021 found 2 days ago
Swiss International Air Lines
Sat, 21 Feb - Thu, 26 Feb
LGW
London
SFO
San Francisco
HK$6,122 Return, found 4 days ago
HK$6,122
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Sat, 21 Feb from London to San Francisco, returning Thu, 26 Feb, priced at HK$6,122 found 4 days ago
Finnair
Sat, 10 Jan - Fri, 16 Jan
LGW
London
SFO
San Francisco
HK$7,344 Return, found 2 days ago
HK$7,344
Return
found 2 days ago
Select Finnair flight, departing Sat, 10 Jan from London to San Francisco, returning Fri, 16 Jan, priced at HK$7,344 found 2 days ago
American Airlines
Sat, 10 Jan - Fri, 16 Jan
LGW
London
SFO
San Francisco
HK$7,391 Return, found 2 days ago
HK$7,391
Return
found 2 days ago
Select American Airlines flight, departing Sat, 10 Jan from London to San Francisco, returning Fri, 16 Jan, priced at HK$7,391 found 2 days ago
Finnair
Sat, 10 Jan - Fri, 16 Jan
LGW
London
SFO
San Francisco
HK$7,394 Return, found 2 days ago
HK$7,394
Return
found 2 days ago
Select Finnair flight, departing Sat, 10 Jan from London to San Francisco, returning Fri, 16 Jan, priced at HK$7,394 found 2 days ago
Turkish Airlines
Sat, 21 Feb - Thu, 26 Feb
LGW
London
SFO
San Francisco
HK$7,458 Return, found 4 days ago
HK$7,458
Return
found 4 days ago
Select Turkish Airlines flight, departing Sat, 21 Feb from London to San Francisco, returning Thu, 26 Feb, priced at HK$7,458 found 4 days ago
American Airlines
Sat, 10 Jan - Fri, 16 Jan
LGW
London
SFO
San Francisco
HK$7,501 Return, found 2 days ago
HK$7,501
Return
found 2 days ago
Select American Airlines flight, departing Sat, 10 Jan from London to San Francisco, returning Fri, 16 Jan, priced at HK$7,501 found 2 days ago
Finnair
Sat, 10 Jan - Fri, 16 Jan
LGW
London
SFO
San Francisco
HK$8,034 Return, found 2 days ago
HK$8,034
Return
found 2 days ago
Select Finnair flight, departing Sat, 10 Jan from London to San Francisco, returning Fri, 16 Jan, priced at HK$8,034 found 2 days ago
British Airways
Sat, 21 Feb - Thu, 26 Feb
LGW
London
SFO
San Francisco
HK$25,664 Return, found 4 days ago
HK$25,664
Return
found 4 days ago
Select British Airways flight, departing Sat, 21 Feb from London to San Francisco, returning Thu, 26 Feb, priced at HK$25,664 found 4 days ago

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Find the cheapest month to fly from London (LGW) to San Francisco (SFO)

September is typically the cheapest month to fly

From HK$3,739 - HK$6,897 per traveller.
London to San Francisco route information
Origin airport
Gatwick
Destination airport
San Francisco Intl.
Return price
HK$5,561
Distance
8605 km

Flights from Gatwick to San Francisco

Book cheap flights from Gatwick (LGW) 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 Gatwick (LGW) 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 Gatwick (LGW) 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$3,318 now!

 

Frequently asked questions

How much is a flight from Gatwick Airport (LGW) to San Francisco Intl. Airport (SFO)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey between London Gatwick and San Francisco Airport was HK$5,561. Fares this good don't hang around forever, so 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 Gatwick Airport (LGW) to San Francisco Airport?
The majority of flights can be canceled online, but whether you are charged a fee all comes down to your airline. If you do need to cancel your vacation, follow the instructions in the Customer Service Portal.
How do I find cheap flights from LGW 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 LGW to San Francisco Intl. Airport (SFO) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LGW to San Francisco Intl. Airport (SFO)?
The distance is around 8,700 kilometers, so pack your carry-on bag with all the items you need to make the long journey comfortable. Wondering what to take on board your Gatwick to San Francisco flight? A travel pillow, earplugs and a sleep mask are a few essentials.
Which airlines fly direct from Gatwick Airport (LGW) to San Francisco Airport?
At present, no airlines offer flights directly from London Gatwick to San Francisco Intl. Airport (SFO). You'll have to book a flight with at least one stop. To score the best connections and price, lock in your airfare well in advance.
Are Gatwick Airport (LGW) to San Francisco Intl. Airport (SFO) flight tickets cheaper when they're purchased at the last minute?
It is possible to get an amazing last-minute deal from Gatwick Airport (LGW) to San Francisco Intl. Airport (SFO), but it's also possible to miss out entirely! As many airlines release prices up to a year in advance, it's worth keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares air carrier prices and updates flight deals often, so you can be sure you're always getting the latest offers.

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