Alternative Airlines has a better choice of flights to Luanda.

Luanda Airport, named Quatro de Fevereiro International Airport is the home base of TAAG Angola Airlines which operates a network of flights to Luanda from Lisbon, Beijing China , Dubai, Havana, Rio de Janeiro,Sao Paulo, twelve african cities and fourteen destinations within Angola.
Flights To Luanda on other airlines
As well as TAAG Angola Airlines , seventeen other international carriers operate flights to Luanda.
Flights To Luanda arriving soon at a new airport
Currently, a new international airport, Angola International Airport is under construction southeast of the city, a few miles beyond the suburb of Viana, which was expected to be opened in 2011 but has been delayed due to a dispute with the main contractor.