From most locations, the cheapest flights to Cape Town can be found during the month of May; however great deals can be found at other times.
In general, most flyers find the cheapest time to book a flight to Cape Town is about 42 days prior.
In general, booking your departure to Cape Town for a Wednesday represents the best deal on airfare. Try to avoid a Friday departure to stay away from the highest prices.
Typically, cheap prices to Cape Town are most often found for midday flights. Cheap prices are less likely for evening flights.