"Council considered the Airlink fares which range from £804 – £1,544 for a return ticket to Johannesburg and £846 – £1,586 for a return ticket to Cape Town.
It was also reported that Airlink has today received the ETOPs 120 approval from the South African Civil Aviation Authority and that it is anticipated that flights will commence on Saturday, 14 October 2017."
http://www.sainthelena.gov.sh/category/news/