Cheap flights from Johannesburg to San Francisco

The way to make sure that you get on a cheap flight from Johannesburg to San Francisco is by:

checking the prices of the flights which the flight search engine tool on the left of this page spits out,
checking the flight prices of each airline flying from Johannesburg to San Francisco (links to their flight reservation systems below)

Airline	Airports	Stops
Emirates	Johannesburg O.R. Tambo International Airport (JNB) to San Francisco (SFO)	1-stop Dubai (DXB)
British Airways	Johannesburg O.R. Tambo International Airport (JNB) to San Francisco (SFO)	1-stop London (Heathrow)
Delta Airlines	Johannesburg O.R. Tambo International Airport (JNB) to San Francisco (SFO)	1-stop (26h58m) Atlanta (ATL)
KLM Royal Dutch Airlines	Johannesburg O.R. Tambo International Airport (JNB) to San Francisco (SFO)	2-stops (27h05m) Minneapolis Amsterdam (Schipol)
Air France	Johannesburg O.R. Tambo International Airport (JNB) to San Francisco (SFO)	1-stop (26h25m) Paris De Gaulle (CDG)
American Airlines	Johannesburg O.R. Tambo International Airport (JNB) to San Francisco (SFO)	2-stops (30h05m) London Heathrow (LHR) New York (JFK)
Lufthansa	Johannesburg O.R. Tambo International Airport (JNB) to San Francisco (SFO)	1-stop (26h30m) Frankfurt (FRA)
South African Airways	Johannesburg O.R. Tambo Airport (JNB) to New York	1-stop Washington (IAD)
United Airlines	Johannesburg O.R. Tambo International Airport (JNB) to San Francisco (SFO)	1-stop (24h58m) London Heathrow (LHR)
Virgin Atlantic Airways	Johannesburg O.R. Tambo International Airport (JNB) to San Francisco (SFO)	1-stop (24h50m) London (Heathrow)