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Find the best flight from London to San Francisco

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Great deals from London to San Francisco

We’ve searched 100s of deals recently found by travellers.*
London, GB (LON) San Francisco, CA (SFO)
Tue., 3/9 - Tue., 17/9
Multiple Airlines - Roundtrip, Economy
USD 425
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Los Angeles, CA (LAX) San Francisco, CA (SFO)
Wed., 16/10 - Wed., 30/10
Alaska Airlines - Roundtrip, Economy
USD 97
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Las Vegas, NV (LAS) San Francisco, CA (SFO)
Tue., 16/7 - Wed., 17/7
Alaska Airlines - Roundtrip, Economy
USD 121
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Seattle, WA (SEA) San Francisco, CA (SFO)
Tue., 27/8 - Sat., 7/9
Alaska Airlines - Roundtrip, Economy
USD 149
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New York City, NY (NYC) San Francisco, CA (SFO)
Wed., 18/9 - Fri., 20/9
Alaska Airlines - Roundtrip, Economy
USD 261
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Vancouver, CA (YVR) San Francisco, CA (SFO)
Wed., 4/9 - Thu., 5/9
United Airlines - Roundtrip, Economy
USD 268
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Beijing, CN (BJS) San Francisco, CA (SFO)
Wed., 9/10 - Wed., 23/10
Multiple Airlines - Roundtrip, Economy
USD 417
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Hong Kong, HK (HKG) San Francisco, CA (SFO)
Tue., 2/7 - Fri., 12/7
Air China - Roundtrip, Economy
USD 497
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*Prices are based on round trip travel with returns between 1-21 days after departure. These are the best fares found by travellers who searched TripAdvisor and a select group of our fare search partners in the past 72 hours. Ticket prices and seat availability change rapidly and cannot be guaranteed.
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Route information

  • London, UK is 8,626 km from San Francisco
  • There are 35 daily flights from London, UK to San Francisco
  • There are 35 weekly flights from London, UK to San Francisco
  • 35 non-stop flights are operating from London, UK to San Francisco today
  • Air New Zealand has the most nonstop flights between London, UK and San Francisco
  • New York City, NY - John F. Kennedy International Airport is the most popular connection for one stop flights between London, UK and San Francisco

In-Flight information

  • The average flying time for a direct flight from London, UK to San Francisco is 11 hours 15 minutes
  • Most direct flights leave around 9:20 GMT
  • Air Canada flight 5082 is today's earliest flight from London, UK to San Francisco (9:20 GMT, Boeing 777 all pax models)
  • Jet Airways [no longer operating] flight 5830 is today's latest flight from London, UK to San Francisco (15:30 GMT, Boeing 787-9 pax)
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Arrival information

  • San Francisco is 17 km from SFO Intl Airport (San Francisco, CA).
  • SFO Intl Airport (San Francisco, CA)
    • Right now, 75 airlines operate out of SFO Intl Airport.
    • SFO Intl Airport offers nonstop flights to 118 cities.
    • Every week, at least 9,608 domestic flights and 1,757 international flights depart from SFO Intl Airport.
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