The best month to arrive at Cape Town is June and the most expensive month to fly is December. (Average prices, based on 720 datapoints.)
The best day to arrive at Cape Town is Monday and it would be best to avoid Saturday, as prices are on average 420.89% higher than on Monday. (Average prices, based on 713 datapoints.)
The cheapest airline flying to Cape Town is South African Airways. They are 90% cheaper than KLM. (Average prices, based on 723 datapoints.)