£170 Cheap Flights from San Francisco (SFO) to London (LGW)

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

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

Prices were available within the past 7 days and start at £170 for one-way flights and £447 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
American Airlines
American Airlines
British Airways
British Airways
American Airlines
British Airways
Iberia
Swiss International Air Lines
JetBlue Airways

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

August is typically the cheapest month to fly

From £362 - £874 per traveller.

Graph displaying average flight prices per month

Flight from San Francisco to London route information
Origin airport
San Francisco Intl.
Destination airport
Gatwick
Airlines serving
Air Europa, Air Transat, American Airlines, British Airways, ITA Airways, Iberia, Icelandair, JetBlue Airways, Singapore Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines
Return price
£447
Distance
8605 km

Compare flights from San Francisco to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Francisco to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Gatwick in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from San Francisco Intl. to Gatwick.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from San Francisco Intl. (SFO) to Gatwick (LGW)

The easiest way to view the best deals on flights from San Francisco to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from San Francisco Intl. to Gatwick start at just £447 and range up to £548.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near San Francisco and London
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your San Francisco to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from San Francisco Intl. to Gatwick for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from San Francisco Airport to London Gatwick?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from SFO to London Gatwick start from £447. Book today to secure the best price for your big adventure. 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 Gatwick Airport (LGW)?
We get that things crop up unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from San Francisco Airport to London Gatwick 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 SFO to Gatwick Airport (LGW) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SFO to Gatwick Airport (LGW)?
The distance is around 8,700 kilometres. Travel pillow? Check. Spare socks? Double check. We suggest you pack all the essentials for this long-haul San Francisco to Gatwick flight.
Which airlines fly direct from SFO to LGW?
Right now, no airlines offer direct flights from San Francisco Intl. Airport (SFO) to LGW. You'll have to book a flight with one or more stops. To get the best connections and price, lock in your fare ahead of time.
Are SFO to London Gatwick flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so it's no sure thing. While last-minute flight deals between San Francisco Airport and LGW are possible, it also makes sense to keep an eye on prices well before you fly. In fact, some carriers publicize their prices up to 12 months prior to the departure date. Expedia is constantly updating the biggest airfare bargains around, so keep checking back and be ready to book when the price dips.

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