$365 Cheap Flights from London (LGW) to San Francisco (SFO)

Bundle Your Flight + Hotel & Save!

Popular airlines among travelers

Air Transat
JetBlue Airways
Icelandair
Iberia
Swiss International Air Lines
Turkish Airlines
British Airways
Lufthansa
Virgin Atlantic
    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 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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

Prices were available within the past 7 days and start at $365 for one-way flights and $523 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Wed, Apr 24 - Mon, Apr 29
LGW
London
SFO
San Francisco
$523 Roundtrip, found 3 days ago
$523
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Wed, Apr 24 from London to San Francisco, returning Mon, Apr 29, priced at $523 found 3 days ago
American Airlines
Wed, Apr 24 - Mon, Apr 29
LGW
London
SFO
San Francisco
$527 Roundtrip, found 3 days ago
$527
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Apr 24 from London to San Francisco, returning Mon, Apr 29, priced at $527 found 3 days ago
Delta
Wed, Apr 24 - Sun, Apr 28
LGW
London
SFO
San Francisco
$528 Roundtrip, found 3 days ago
$528
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Apr 24 from London to San Francisco, returning Sun, Apr 28, priced at $528 found 3 days ago
Virgin Atlantic
Wed, Apr 24 - Mon, Apr 29
LGW
London
SFO
San Francisco
$528 Roundtrip, found 3 days ago
$528
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Wed, Apr 24 from London to San Francisco, returning Mon, Apr 29, priced at $528 found 3 days ago
TAP Portugal
Tue, Oct 1 - Wed, Oct 23
LGW
London
SFO
San Francisco
$558 Roundtrip, found 5 days ago
$558
Roundtrip
found 5 days ago
Select TAP Portugal flight, departing Tue, Oct 1 from London to San Francisco, returning Wed, Oct 23, priced at $558 found 5 days ago
Virgin Atlantic
Fri, May 3 - Mon, May 6
LGW
London
SFO
San Francisco
$600 Roundtrip, found 11 hours ago
$600
Roundtrip
found 11 hours ago
Select Virgin Atlantic flight, departing Fri, May 3 from London to San Francisco, returning Mon, May 6, priced at $600 found 11 hours ago
Swiss International Air Lines
Wed, May 15 - Wed, May 22
LGW
London
SFO
San Francisco
$605 Roundtrip, found 3 days ago
$605
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Wed, May 15 from London to San Francisco, returning Wed, May 22, priced at $605 found 3 days ago
Iberia
Fri, May 3 - Mon, May 6
LGW
London
SFO
San Francisco
$620 Roundtrip, found 11 hours ago
$620
Roundtrip
found 11 hours ago
Select Iberia flight, departing Fri, May 3 from London to San Francisco, returning Mon, May 6, priced at $620 found 11 hours ago
British Airways
Thu, May 16 - Tue, May 21
LGW
London
SFO
San Francisco
$631 Roundtrip, found 11 hours ago
$631
Roundtrip
found 11 hours ago
Select British Airways flight, departing Thu, May 16 from London to San Francisco, returning Tue, May 21, priced at $631 found 11 hours ago
Air Transat
Wed, Jun 26 - Mon, Jul 8
LGW
London
SFO
San Francisco
$650 Roundtrip, found 3 days ago
$650
Roundtrip
found 3 days ago
Select Air Transat flight, departing Wed, Jun 26 from London to San Francisco, returning Mon, Jul 8, priced at $650 found 3 days ago
Flights from London (LGW) to San Francisco (SFO)
Origin airport
Gatwick
Destination airport
San Francisco Intl.
Airlines serving
Air Europa, Air Transat, British Airways, ITA Airways, Iberia, Icelandair, JetBlue Airways, Lufthansa, Swiss International Air Lines, TAP Portugal, Turkish Airlines, Virgin Atlantic, Vueling Airlines
Roundtrip price
$523
Distance
5378 mi

London to San Francisco Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from London to San Francisco offer the perfect respite. Not only does exploring San Francisco provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from London to San Francisco may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of San Francisco are only a plane trip away. Book your travel arrangements with us today!

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 $365 now!

Frequently asked questions

How much is a one-way flight from Gatwick Airport (LGW) to San Francisco Intl. Airport (SFO)?
Prepare to score a fantastic deal, because London flights to San Francisco start from just $338. This is based on the cheapest fare found on Expedia for this route departing within the next three months. This airfare is for an Vueling Airlines flight, departing from LGW on June 11 2024 and arriving at San Francisco Airport. The price of this airfare was updated on April 17 2024 and has not changed since.
How long does it take to fly from LGW to San Francisco Airport?
Book a ticket with Norse Atlantic UK and you can expect to be cruising the skies for about 11 hours and 15 minutes. This well-known carrier has a direct flight that departs at 10:10AM from Gatwick Airport (LGW) and arrives at San Francisco Airport at 1:25PM. Expedia has unbeatable flight deals, so take a peek at what’s available on this route today.
Is it cheaper to buy a plane ticket from Gatwick Airport (LGW) to SFO last minute?
When it comes to booking your flights, it pays to be prepared. While you could find a last-minute deal on a London Gatwick to SFO flight, fares usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international travel it’s three to four months.
What is the cheapest airline flying from Gatwick Airport (LGW) to San Francisco Intl. Airport (SFO) in the next 90 days?
With ticket prices starting at $338 for a flight from London to San Francisco, Vueling Airlines is the cheapest airline found on Expedia. This deal is based on airfares found on Expedia departing within the next 90 days and was last updated on April 17 2024 and has not changed since. The flight sets off from London Gatwick on June 11 2024 and arrives at San Francisco Airport.
What's the cheapest price for a flight from Gatwick Airport (LGW) to San Francisco Intl. Airport (SFO) next month?
The cheapest price for a flight from London to San Francisco over the next month is $463. If you’re planning to travel soon, now’s the time to reel in this fare. This price was found after searching all available flights on Expedia with a departure date within the next 30 days. This fare is for a one-way Vueling Airlines flight journeying from London Gatwick on May 2 2024 and getting into SFO. This price was last updated on April 17 2024 and has not changed since.
Can I find cheap nonstop flights from LGW to San Francisco Airport in the next three months?
Get ready to save some money because we’ve found a roundtrip nonstop flight with Unknown in the next 90 days for $2188. The price was last updated on April 17 2024 and is based on airfares found on Expedia with a departure date in the next three months. This flight from London to San Francisco departs Gatwick Airport (LGW) on May 2 2024 and arrives at San Francisco Intl. Airport (SFO). The flight’s return date is May 13 2024.It’s a cinch to find nonstop cheap flights from Gatwick Airport (LGW) to San Francisco Airport by making use of our filters. Start by searching for your journey, then press on “Nonstop” under “Filter by” on the left-hand side of the page. Your results will appear with the lowest fare first. If you don’t have to travel on a set day, make use of our “Flexible dates” feature. This lets you compare ticket prices for nearby dates and clinch the best deal possible.
What airports do you fly into for San Francisco from Gatwick?
San Francisco Intl. Airport (SFO), Oakland Intl. Airport (OAK) and Norman Y. Mineta San Jose Intl. Airport (SJC) are your choices when jetting from Gatwick to San Francisco. About 12 mi south of the heart of San Francisco, San Francisco Intl. Airport (SFO) is the city’s major hub. Keep in mind things like flight departure and arrival times and the distance to your hotel before choosing your airport. Pier 39 and Golden Gate Bridge are two top attractions to add to your must-see list when you reach your destination.
What are the most popular departure times for flights from Gatwick Airport (LGW) to San Francisco Intl. Airport (SFO)?
Between 10:00 AM - 11:00 AM is when you’ll find many Norse Atlantic UK flights going from LGW to SFO. Our top tip? Book a journey that departs early. With air traffic yet to build up, your chances of catching a delay-free flight are higher.
Can I change the date of my flight from LGW to San Francisco Airport?
Quickly make changes to your Gatwick Airport (LGW) to San Francisco Airport journey via the Expedia Trips portal. Before you amend times or dates, read the rules and restrictions in your itinerary to find out what you’re allowed to do and what charges may apply. Some carriers charge a change fee per person, plus any difference in fare prices. But if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also find your way to our Customer Service portal for more info and to connect with our Virtual Agent.
San Francisco nearby Airports

San Jose

London to Norman Y. Mineta San Jose Intl.
$650.97

Oakland

London to Oakland Intl.
$974.38
London nearby Airports

London

Heathrow to San Francisco
$525.00
London City to San Francisco
$544.20
*Available to One Key members.