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Cheap Flights from San Francisco to London

10.5-11 hours direct flight. Airlines: British Airways, Virgin Atlantic, United. Fares from $500.

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San Francisco to London Flight Overview

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Flight Details

  • Duration: 10.5-11 hours direct
  • Direct Flights: Yes
  • From: SFO (San Francisco International)
  • To: LHR (Heathrow)
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Typical Prices

  • Economy: $500-$900 roundtrip
  • Business: $3,500-$6,500 roundtrip
  • Cheapest: January, February, November
  • Priciest: June-August, December

Airlines Flying San Francisco to London

British AirwaysVirgin AtlanticUnited
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Tips for Cheap San Francisco to London Flights

1United's SFO-London route uses their best planes - Polaris seats are among the best in the sky.
2British Airways runs multiple daily flights - good if you need schedule flexibility.
3The overnight flight arrives London morning - try to sleep and you'll be ready for your first day.
4Consider BA's premium economy for the 10+ hour flight - the extra legroom is worth $200-$300.

💡Savings tip: Virgin Atlantic has excellent premium economy - business class comfort at half the price

FAQs About Flights to San Francisco to London

Direct flights from SFO to London take 10.5-11 hours. The return is about 11-12 hours. British Airways and United operate multiple daily nonstops.

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