Cheap flights from London Heathrow Airport to South Africa from £373

In general, May is the cheapest month to fly from London Heathrow Airport to South Africa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £619. If you aren’t able to travel to South Africa during the month of May, then flying in June is also cheap. Prices for this month can be found on momondo for an average of £639.

Our data shows that Tuesday is the least expensive day to fly to South Africa. Tickets to fly out on this day can be as low as £717. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to South Africa for around £754.

Our most recent data shows that the best time of day to fly to South Africa is in the evening. Flights from London Heathrow Airport to South Africa during this time can be as low as £732. In contrast, the most expensive time of day to depart to South Africa is in the afternoon when prices are around £733.

Fly from London Heathrow to Cape Town Intl for the best London Heathrow - South Africa flight prices

You are more likely to see cheaper flights to South Africa from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to South Africa for around £678 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Africa from London Heathrow Airport for as low as £648 on momondo.

Brussels Airlines, Emirates, and Qatar Airways are the most popular carriers operating from London Heathrow to South Africa

British Airways, Virgin Atlantic and Ethiopian Air are the top three most popular airlines that fly to South Africa from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 44% of people opting to fly with this airline when travelling to South Africa. Keep in mind that there are 23 different airlines that fly to South Africa on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between London and South Africa have experienced a delay on any given week. The average delay length over the past 12 months has been 123 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Virgin Atlantic have had the fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

As of May 2026, 13 flights take off from London Heathrow Airport and land in South Africa each day. The most common flight departure time for this route is 19:00, with 100% of daily flights taking off in the evening.

97 flights are operational weekly from London Heathrow Airport to South Africa as of May 2026. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.