$465 Cheap Flights from London (LHR) to San Francisco (SFO)

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

Prices were available within the past 7 days and start at $465 for one-way flights and $507 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, Nov 4 - Mon, Nov 25
LHR
London
SFO
San Francisco
$507 Roundtrip, found 6 hours ago
$507
Roundtrip
found 6 hours ago
Select Scandinavian Airlines flight, departing Mon, Nov 4 from London to San Francisco, returning Mon, Nov 25, priced at $507 found 6 hours ago
TAP Portugal
Sat, Mar 15 - Fri, Mar 21
LHR
London
SFO
San Francisco
$514 Roundtrip, found 5 days ago
$514
Roundtrip
found 5 days ago
Select TAP Portugal flight, departing Sat, Mar 15 from London to San Francisco, returning Fri, Mar 21, priced at $514 found 5 days ago
Virgin Atlantic
Sun, Nov 3 - Sun, Nov 24
LHR
London
SFO
San Francisco
$522 Roundtrip, found 4 days ago
$522
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Sun, Nov 3 from London to San Francisco, returning Sun, Nov 24, priced at $522 found 4 days ago
United
Thu, Oct 31 - Thu, Nov 14
LHR
London
SFO
San Francisco
$525 Roundtrip, found 6 days ago
$525
Roundtrip
found 6 days ago
Select United flight, departing Thu, Oct 31 from London to San Francisco, returning Thu, Nov 14, priced at $525 found 6 days ago
Delta
Sat, Jan 18 - Sun, Jan 26
LHR
London
SFO
San Francisco
$566 Roundtrip, found 4 days ago
$566
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Jan 18 from London to San Francisco, returning Sun, Jan 26, priced at $566 found 4 days ago
British Airways
Fri, Feb 28 - Sun, Mar 2
LHR
London
SFO
San Francisco
$582 Roundtrip, found 3 days ago
$582
Roundtrip
found 3 days ago
Select British Airways flight, departing Fri, Feb 28 from London to San Francisco, returning Sun, Mar 2, priced at $582 found 3 days ago
Iberia
Thu, Sep 26 - Fri, Oct 11
LHR
London
SFO
San Francisco
$583 Roundtrip, found 3 days ago
$583
Roundtrip
found 3 days ago
Select Iberia flight, departing Thu, Sep 26 from London to San Francisco, returning Fri, Oct 11, priced at $583 found 3 days ago
American Airlines
Tue, Oct 29 - Tue, Nov 12
LHR
London
SFO
San Francisco
$595 Roundtrip, found 15 hours ago
$595
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Tue, Oct 29 from London to San Francisco, returning Tue, Nov 12, priced at $595 found 15 hours ago
Lufthansa
Tue, Oct 29 - Tue, Nov 5
LHR
London
SFO
San Francisco
$595 Roundtrip, found 5 hours ago
$595
Roundtrip
found 5 hours ago
Select Lufthansa flight, departing Tue, Oct 29 from London to San Francisco, returning Tue, Nov 5, priced at $595 found 5 hours ago
Brussels Airlines
Wed, Sep 18 - Wed, Oct 2
LHR
London
SFO
San Francisco
$599 Roundtrip, found 6 days ago
$599
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Wed, Sep 18 from London to San Francisco, returning Wed, Oct 2, priced at $599 found 6 days ago
0
Flights from London (LHR) to San Francisco (SFO)
Origin airport
Heathrow
Destination airport
San Francisco Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic, WestJet
Roundtrip price
$506
Distance
5354 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 LHR to SFO 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 $465 now!

Frequently asked questions

How much is a one-way flight from LHR to SFO?
Book your next trip with Expedia and you could pick up one-way London flights to San Francisco from just $550. This was the lowest price found for this journey departing in the next three months — an Lufthansa flight, setting off from LHR on June 6 2024 and touching down at San Francisco Airport. This price was last updated on May 20 2024 and has not changed since. Eager to land your own bargain? Great offers are just a click of a button away.
How long does it take to fly from Heathrow Airport to San Francisco Airport?
A direct flight with United Airlines takes about 10 hours and 55 minutes. Grab a seat on the 2:10PM flight from London Heathrow and touch down at San Francisco Intl. Airport (SFO) at 5:05PM. Snag an awesome deal on this and many other routes when you book your ticket with Expedia.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to San Francisco Intl. Airport (SFO) last minute?
Booking your flight from London Heathrow to San Francisco Airport at the last minute could save you a nice sum if you’re lucky enough to find a real steal. However, airfares usually don’t drop in price as the departure date nears. If you procrastinate, flights could also be booked solid or the best seats gone (hello, middle seat!). If you’d rather play it safe, book well ahead of your departure date. Don’t forget that some of the biggest bargains can be found up to 12 months in advance. If your preferred airline hasn’t released its airfares yet, check back regularly as deals are updated on Expedia constantly.
What is the cheapest airline flying from Heathrow Airport to SFO in the next 90 days?
Based on airfares found on Expedia with a departure date within the next 90 days, Lufthansa is the cheapest carrier flying from London to San Francisco. The fare between these destinations starts from $550. This flight departs from Heathrow Airport on June 6 2024 and touches down at SFO. The price was last updated on May 20 2024 and has not changed since.
What's the cheapest price for a flight from London Heathrow to San Francisco Intl. Airport (SFO) next month?
Pick up a one-way flight from London to San Francisco for only $550. This is the cheapest price for this journey departing in the next month. It’s an Lufthansa flight leaving Heathrow Airport (LHR) on June 6 2024 and touching down at San Francisco Intl. Airport (SFO). The ticket price was correct as of May 20 2024 and has not changed since. It was found after looking through all available flights on Expedia within the next 30 days.
What airline has the least delays from London Heathrow to SFO?
Recording an on-time performance of 80%, Virgin Atlantic is the airline that’s likelier to fly you from Heathrow Airport to San Francisco Intl. Airport (SFO) without any delays. Flight delays aren’t just irritating — they can also cause you to miss a vital connection that ruins your entire vacation. Keep updated about any delays by looking up your flight status through the free Expedia App before you even get to the airport. If you’re already at your gate and your plans will be significantly impacted, visit the customer service desk to see what your options are.
Can I find cheap nonstop flights from Heathrow Airport (LHR) to SFO in the next three months?
Get ready to save money because we’ve discovered a roundtrip nonstop flight with Virgin Atlantic in the next 90 days for $602. The price was updated on May 20 2024 and was found after looking at all available flights on Expedia with a departure date in the next three months. This flight from London to San Francisco jets off from Heathrow Airport (LHR) on June 9 2024 and arrives at San Francisco Airport. The flight’s return date is January 1 2025.If you want to locate nonstop cheap flights setting off from LHR to San Francisco Intl. Airport (SFO), use our filters once you’ve hit the search button. Just click on “Nonstop” under “Filter by” to the left of the page to go over your options. Your results will be sorted from the lowest price, so you can see the cheapest nonstop fares first. You can also compare prices for surrounding days by clicking “Flexible dates” on the same page.
What airports do you fly into for San Francisco from London?
With San Francisco Intl. Airport (SFO), Oakland Intl. Airport (OAK) and Norman Y. Mineta San Jose Intl. Airport (SJC) to choose from, journeying from London to San Francisco is a piece of cake. The city’s main gateway, San Francisco Intl. Airport (SFO), is around 12 mi south of the center. As well as ticket costs, consider factors like transportation options from the airport and the distance to your hotel when choosing where to fly into. Get your San Francisco adventure off on the right foot by exploring Pier 39 and Golden Gate Bridge.
What are the most popular departure times for flights from Heathrow Airport (LHR) to SFO?
The most popular departure times for flights from Heathrow Airport to San Francisco Intl. Airport (SFO) are between 12:00 PM - 1:00 PM on United Airlines. One handy tip is to take off in the morning. The earlier you do, the better your odds of a delay-free flight with lighter air traffic around.
Can I change the date of my flight from Heathrow Airport to San Francisco Airport?
We know plans can change, so Expedia is here to help make amending your journey easy. First, access your LHR to San Francisco Airport itinerary through the Expedia Trips portal and read the fare rules about what changes can be made. If you purchased your airfare in the last 24 hours, some airlines will let you cancel without charge and book new flights. If you bought your fare more than 24 hours ago, get in touch with us through our Customer Service portal to run through your options.
San Francisco nearby Airports

San Jose

London to Norman Y. Mineta San Jose Intl.
$549.90

Oakland

London to Oakland Intl.
$627.90
London nearby Airports

London

Gatwick to San Francisco
$521.00
London City to San Francisco
$581.20
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