Singapore Airlines is introducing supplementary flights to Johannesburg from 1 July to 31 August.
The new flights will operate on Wednesdays, Fridays and Sundays.
Departure time from Singapore will be 14h35, for arrival in Johannesburg at 18h35.
The return flight will depart Johannesburg at 19h55 and arrive in Singapore at 12h20.
This follows the news that Singapore Airlines will be increasing flight frequency to Cape Town, in order to meet growing travel demand.
Cape Town will be served with a daily flight via Johannesburg, with effect from 26 March.