฿21,120 Cheap Flights from London (LGW) to San Francisco (SFO)

View ฿21,120 flight on Thu, 15 Oct 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿21,120 for one-way flights and ฿29,125 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Transat
Thu, 4 Mar - Thu, 11 Mar
LGW
London
SFO
San Francisco
฿29,125 Return, just found
฿29,125
Return
just found
Select Air Transat flight, departing Thu, 4 Mar from London to San Francisco, returning Thu, 11 Mar, priced at ฿29,125 just found
Air Transat
Thu, 4 Mar - Thu, 11 Mar
LGW
London
SFO
San Francisco
฿33,985 Return, just found
฿33,985
Return
just found
Select Air Transat flight, departing Thu, 4 Mar from London to San Francisco, returning Thu, 11 Mar, priced at ฿33,985 just found
Air Transat
Wed, 27 May - Tue, 28 Jul
LGW
London
SFO
San Francisco
฿38,115 Return, found 4 days ago
฿38,115
Return
found 4 days ago
Select Air Transat flight, departing Wed, 27 May from London to San Francisco, returning Tue, 28 Jul, priced at ฿38,115 found 4 days ago
Air Transat
Thu, 4 Mar - Thu, 11 Mar
LGW
London
SFO
San Francisco
฿46,800 Return, just found
฿46,800
Return
just found
Select Air Transat flight, departing Thu, 4 Mar from London to San Francisco, returning Thu, 11 Mar, priced at ฿46,800 just found
Condor
Mon, 29 Jun - Wed, 15 Jul
LGW
London
SFO
San Francisco
฿47,380 Return, found 3 days ago
฿47,380
Return
found 3 days ago
Select Condor flight, departing Mon, 29 Jun from London to San Francisco, returning Wed, 15 Jul, priced at ฿47,380 found 3 days ago
Condor
Mon, 29 Jun - Wed, 15 Jul
LGW
London
SFO
San Francisco
฿48,545 Return, found 3 days ago
฿48,545
Return
found 3 days ago
Select Condor flight, departing Mon, 29 Jun from London to San Francisco, returning Wed, 15 Jul, priced at ฿48,545 found 3 days ago
Condor
Mon, 29 Jun - Wed, 15 Jul
LGW
London
SFO
San Francisco
฿51,652 Return, found 3 days ago
฿51,652
Return
found 3 days ago
Select Condor flight, departing Mon, 29 Jun from London to San Francisco, returning Wed, 15 Jul, priced at ฿51,652 found 3 days ago
Icelandair
Thu, 25 Jun - Wed, 8 Jul
LGW
London
SFO
San Francisco
฿54,245 Return, found 4 days ago
฿54,245
Return
found 4 days ago
Select Icelandair flight, departing Thu, 25 Jun from London to San Francisco, returning Wed, 8 Jul, priced at ฿54,245 found 4 days ago
Iberia
Fri, 26 Jun - Thu, 9 Jul
LGW
London
SFO
San Francisco
฿55,180 Return, found 4 days ago
฿55,180
Return
found 4 days ago
Select Iberia flight, departing Fri, 26 Jun from London to San Francisco, returning Thu, 9 Jul, priced at ฿55,180 found 4 days ago
Singapore Airlines
Thu, 25 Jun - Wed, 8 Jul
LGW
London
SFO
San Francisco
฿535,680 Return, found 4 days ago
฿535,680
Return
found 4 days ago
Select Singapore Airlines flight, departing Thu, 25 Jun from London to San Francisco, returning Wed, 8 Jul, priced at ฿535,680 found 4 days ago

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 ฿29,125. 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 cancelled online, but whether you are charged a fee all comes down to your airline. If you do need to cancel your holiday, 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 kilometres, 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.

Travel information

Origin airport
Gatwick
Destination airport
San Francisco Intl.
Return price
฿29,125
Distance
8605 km

Book with confidence

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 Gatwick to San Francisco Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿21,120 and roundtrip prices from ฿29,125. 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.
Perfect flights from London to San Francisco
*Available to Expedia members.