London → San Francisco
Compare flights from London Heathrow (LHR) to San Francisco Intl (SFO). Run a search to see current fares from our booking partners, or set an alert and let us watch the price.
Departure airport
LHR
London Heathrow, London, United Kingdom
Arrival airport
SFO
San Francisco Intl, San Francisco, United States
Route type
International
United Kingdom → United States
Departing from London
Heathrow sits west of the city with Underground and express rail links to central London in 15–50 minutes depending on the service. Allow extra time for terminal transfers at Heathrow — moving between terminals is possible but not quick.
London to San Francisco: common questions
- How do I find cheap flights from London to San Francisco?
- Search LHR to SFO on Flight Fare Tracker to compare current fares from our booking partners side by side, then book directly with the provider you choose.
- Which airports serve this route?
- This route departs from London Heathrow (LHR) in London, United Kingdom and arrives at San Francisco Intl (SFO) in San Francisco, United States.
- Is London to San Francisco a domestic or international flight?
- It is an international flight from United Kingdom to United States. Check passport validity and entry or visa requirements for United States before you book.
- Can I get notified when LHR–SFO fares drop?
- Yes. Create a free price alert with your target fare and we will email you when a matching fare appears.
Related routes
Return trip
San Francisco to LondonMore flights from London
- London to Amsterdam
- London to New York
- London to Dubai
- London to Paris
- London to Rome
- London to Barcelona
- London to Los Angeles
- London to Tokyo
- London to Singapore
- London to Istanbul
- London to Frankfurt
- London to Madrid
- London to Sydney
- London to Hong Kong
- London to Toronto
- London to Mexico City
- London to São Paulo
- London to Bangkok
More flights to San Francisco
- Amsterdam to San Francisco
- New York to San Francisco
- Dubai to San Francisco
- Paris to San Francisco
- Rome to San Francisco
- Barcelona to San Francisco
- Los Angeles to San Francisco
- Tokyo to San Francisco
- Singapore to San Francisco
- Istanbul to San Francisco
- Frankfurt to San Francisco
- Madrid to San Francisco
- Sydney to San Francisco
- Hong Kong to San Francisco
- Toronto to San Francisco
- Mexico City to San Francisco
- São Paulo to San Francisco
- Bangkok to San Francisco