Please be aware that Johannesburg has multiple airports and that these results are for all airports serving the city.
The best month to arrive at Johannesburg is November and the most expensive month to fly is July. (Average prices, based on 483 datapoints.)
The best day to arrive at Johannesburg is Wednesday and it would be best to avoid Saturday, as prices are on average 336.19% higher than on Wednesday. (Average prices, based on 470 datapoints.)
The cheapest airline flying to Johannesburg is Safair. They are 88% cheaper than Qantas. (Average prices, based on 522 datapoints.)
At Johannesburg the most flights depart around 22:00. (Hourly flights, based on 586 datapoints.)
From Johannesburg it is on average the cheapest to fly to Cape Town and to Doha. (Average prices, based on 182 datapoints.)
From Johannesburg most of the flights depart to Cape Town, second best connected from Johannesburg is London. (Daily flights, based on 58 datapoints.)