CA $374 Cheap Flights from San Francisco (SFO) to London (LHR)

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Cheap flights from San Francisco (SFO) to London (LHR)

Prices were available within the past 7 days and start at CA $374 for one-way flights and CA $736 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Mon., Nov. 4 - Tue., Nov. 12
SFO
San Francisco
LHR
London
CA $736 Roundtrip, found 6 days ago
CA $736
Roundtrip
found 6 days ago
Select TAP Portugal flight, departing Mon., Nov. 4 from San Francisco to London, returning Tue., Nov. 12, priced at CA $736 found 6 days ago
Virgin Atlantic
Mon., Nov. 4 - Tue., Nov. 12
SFO
San Francisco
LHR
London
CA $741 Roundtrip, found 6 days ago
CA $741
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Mon., Nov. 4 from San Francisco to London, returning Tue., Nov. 12, priced at CA $741 found 6 days ago
United
Tue., Oct. 1 - Mon., Oct. 7
SFO
San Francisco
LHR
London
CA $778 Roundtrip, found 6 days ago
CA $778
Roundtrip
found 6 days ago
Select United flight, departing Tue., Oct. 1 from San Francisco to London, returning Mon., Oct. 7, priced at CA $778 found 6 days ago
British Airways
Tue., Oct. 1 - Tue., Oct. 8
SFO
San Francisco
LHR
London
CA $789 Roundtrip, found 6 days ago
CA $789
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue., Oct. 1 from San Francisco to London, returning Tue., Oct. 8, priced at CA $789 found 6 days ago
Delta
Sun., Oct. 20 - Tue., Oct. 29
SFO
San Francisco
LHR
London
CA $798 Roundtrip, found 6 days ago
CA $798
Roundtrip
found 6 days ago
Select Delta flight, departing Sun., Oct. 20 from San Francisco to London, returning Tue., Oct. 29, priced at CA $798 found 6 days ago
Scandinavian Airlines
Wed., Oct. 2 - Tue., Oct. 22
SFO
San Francisco
LHR
London
CA $805 Roundtrip, found 1 day ago
CA $805
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Wed., Oct. 2 from San Francisco to London, returning Tue., Oct. 22, priced at CA $805 found 1 day ago
Air Canada
Wed., Oct. 2 - Tue., Oct. 22
SFO
San Francisco
LHR
London
CA $809 Roundtrip, found 1 day ago
CA $809
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed., Oct. 2 from San Francisco to London, returning Tue., Oct. 22, priced at CA $809 found 1 day ago
Swiss International Air Lines
Tue., Nov. 5 - Wed., Dec. 4
SFO
San Francisco
LHR
London
CA $811 Roundtrip, found 1 day ago
CA $811
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Tue., Nov. 5 from San Francisco to London, returning Wed., Dec. 4, priced at CA $811 found 1 day ago
American Airlines
Wed., Nov. 27 - Sun., Dec. 15
SFO
San Francisco
LHR
London
CA $850 Roundtrip, found 8 hours ago
CA $850
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed., Nov. 27 from San Francisco to London, returning Sun., Dec. 15, priced at CA $850 found 8 hours ago
KLM
Tue., Oct. 15 - Tue., Nov. 12
SFO
San Francisco
LHR
London
CA $862 Roundtrip, found 6 days ago
CA $862
Roundtrip
found 6 days ago
Select KLM flight, departing Tue., Oct. 15 from San Francisco to London, returning Tue., Nov. 12, priced at CA $862 found 6 days ago
Flight from San Francisco to London (SFO - LHR) route information
Origin airport
San Francisco Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic, WestJet
Roundtrip price
CA $736
Distance
8567 km

San Francisco to London Flights

Ready for an adventure? Thought so! Prepare to see the sights when you book your trip from San Francisco to London with Expedia.ca. Whether you’re visiting for business or pleasure, we know how important it is to bring home travel stories. Maybe your tales will include the best dinner of your life, or the weirdest street art you saw in the city, or the concert that turned you into a fan of a new band. Whatever it is, your new favourite anecdote is right around the corner. Book your trip from SFO to LHR and begin your journey!

Getting a cheap deal on your trip sets the tone for the perfect holiday. And with Expedia.ca, you know you can travel from San Francisco to London on the cheap, with enough money left over for a stellar time in the city. That could mean more tours with the kids, more concerts with the spouse, more dessert amongst co-workers, or even front row seats to a sports game if you’re travelling solo. It’s your holiday! Make it great.

Travelling shouldn’t cost an arm and a leg before you even get to relax on the plane’s armrests. Count on Expedia.ca to get you the best discounts on flights from SFO to LHR. And remember this: You can also save big when you bundle. Add a hotel or car rental deal to your flight and witness those savings add up. Hey, more money for more souvenirs, right? Right! Pack your bags and we’ll see you on the route.

Combine your London flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from with Expedia Canada. Use us as your top travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from San Francisco Intl. Airport (SFO) to Heathrow Airport?
Round-trip tickets from San Francisco Intl. Airport (SFO) to London Heathrow start from CA $736. This is based on fares offered within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. 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 LHR?
Most flights can be canceled online, but each air carrier has different terms and conditions. If you do have to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from SFO to London Heathrow 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 San Francisco Intl. Airport (SFO) to Heathrow Airport (LHR) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from SFO to LHR?
San Francisco to Hounslow is around 8,600 kilometers, so get ready to spend a while in the air. Don’t forget to pack all the essentials, from your headphones to your hoodie. Take some snacks to munch on throughout your flight too.
Which airlines fly direct from SFO to London Heathrow?
A popular airline that flies from SFO to LHR is United Airlines (UA). It offers 60 flights a month. After some more options? Check out the airfares with British Airways (BA). This carrier offers 60 monthly flights between these airports.
Are San Francisco Airport to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from San Francisco Intl. Airport (SFO) to London Heathrow can be hit-or-miss. You may be able to score a great bargain, but you could also miss out completely! If you’d prefer to play it safe and start planning your trip early on, Expedia compares flight deals up to a year in advance. Just remember that not all airlines advertise their prices so far in advance. Our advice? Check back often as updates are made frequently.
London nearby Airports

London

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Oakland

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