Go through your results for flights to Luanda in Angola with Netflights. Although Ethiopian Airlines usually has the best prices, it's best to double check what's available for your travel dates.
If you don’t have set dates for when you want to fly to Luanda, try searching by month – that way, you can compare airfares throughout the year.
Look out for flights with Ethiopian Airlines, as they often have good deals. Or broaden your search by looking at other airports in Angola.
For even more options, check what other airports you could fly to Luanda from. You might be able to make a saving by going from a different airport or city.