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

Top last minute flight deals

Feeling spontaneous? It’s never too late to book a trip. Here’s our pick of the best last minute flights to San Francisco...
Estimated lowest prices only. Found in the last 14 days.

Direct flights to San Francisco International

Want to fly non-stop to San Francisco International? We’ll help you find your ideal route.

  • AVERAGE FLIGHT TIME11h 11min
  • CHEAPEST DIRECT RETURN£267
  • AVERAGE FLIGHTS PER WEEK380
AIRLINES THAT FLY DIRECT
  • Aer Lingus
  • Aeromexico
  • Air Canada
  • Air France
  • Air New Zealand
  • American Airlines
  • Austrian Airlines
  • British Airways
  • Brussels Airlines
  • Delta
  • Finnair
  • Iberia
  • KLM
  • Lufthansa
  • Singapore Airlines
  • SWISS
  • United
  • Virgin Atlantic
Search direct flights

Flight information London Heathrow to San Francisco International

Cheapest return price last month

£266

Direct airlines

11

Flights per week

42

Average flight time, total distance 5359 miles

11h 0min

Most popular airline last month

British Airways

San Francisco International

1 airport

Frequently asked questions

There's one airport in San Francisco: San Francisco International.
The best price found on Skyscanner for a flight from London Heathrow to San Francisco International is £266. This was found by aggregating across different carriers and is the cheapest price for the whole month.
11h 0min is the average flight time from London Heathrow to San Francisco International.
There are 11 airlines who fly direct from London Heathrow to San Francisco International.
As of February, there are 42 flights per week flying from London Heathrow to San Francisco International.

Compare flights from London to San Francisco and find cheap tickets with Skyscanner

Skyscanner is a fast and simple travel search engine that compares hundreds of flights from all major airlines and travel agents, finding you the best deal on cheap plane tickets to San Francisco from London.

Best of all, Skyscanner is free to use!

When is the best time to book from London to San Francisco?

Useful information before booking your travel from London to San Francisco

Check the travel information panel above to get exact information about:

  • Distance from London to San Francisco
  • Flight time to London from San Francisco
  • Which airlines provide the cheapest tickets from London to San Francisco
  • Which airlines fly direct to San Francisco from London.

Know your cabin luggage size and weight restrictions thanks to our guide to hand baggage.

Track your flight status by checking arrival and departure times from London to San Francisco

  • Stay up to date with information regarding your flight by checking our arrivals and departure boards.
  • Alternatively, download the Skyscanner App to get live flight tracker updates.
    We’ll keep you posted with the latest schedule information and send you important flight updates for your travel to San Francisco from London.

Book a hotel or car hire for your stay in San Francisco

Need to book a hotel or car hire for your stay in San Francisco? For the best hotel & car hire deals in San Francisco, why not try Skyscanner?

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.