Cheap flights from Johannesburg to London-Heathrow
Cheap return flights from Johannesburg to London-Heathrow
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
London-Heathrow flight facts
What you need to know
What are the cheapest airlines?
- British Airways
- Virgin Atlantic
- South African Airways
These airlines usually offer the cheapest flights from Johannesburg to London-Heathrow.
What airlines fly indirectly?
- KLM
- Air France
- Lufthansa
These airlines fly from Johannesburg to London-Heathrow, but you’ll have at least one layover.
How long is the flight?
11 hours
This is the shortest flight time from Johannesburg to London-Heathrow.
Alternative flights from the UK to London-Heathrow
Check out prices for other routes
Alternative flights from Johannesburg
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Johannesburg/London-Heathrow route. There are around 35 flights on any given week from the UK to London-Heathrow and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Johannesburg to London-Heathrow
Tips and advice from our flight experts
You've searched for flights from Johannesburg to London-Heathrow. We've found 25 flights and compared them to give you the best offers. British Airways is, on average, the cheapest for this route. Look out for their deals! The cheapest offer we've found is a one-way ticket for the route Johannesburg to London-Heathrow on 24/05/2026 at 18:15 for £67.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 7800 km flight from Johannesburg to London-Heathrow.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. The low season is typically from November to March. A cheap popular airline for this route is British Airways, with an average flight duration of 11 hours. After selecting an offer, fill out your information, proceed to payment, and consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near London-Heathrow
Where other people are flying to
