Cheap Flights from London Heathrow to Johannesburg

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Compare London Heathrow to Johannesburg flight deals

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Flight deals from London Heathrow to Johannesburg

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Johannesburg? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Heathrow to Johannesburg

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Johannesburg flights are currently cheapest in March.

Direct flights from London Heathrow to Johannesburg

Alternative London Heathrow to Johannesburg routes

Looking for the cheapest, fastest or easiest route from London Heathrow to Johannesburg? You could fly into the following airports instead.

London to Johannesburg: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 20,735
Cheapest month to flyMarch
Average flight time11 hrs, 2 mins
Most popular airlineAmerican Airlines
Average flights per week66

Finding cheap flights from London Heathrow to Johannesburg: Frequently asked questions

There are 2 airports in Johannesburg: Johannesburg O.R. Tambo and Lanseria.
The best price we found for a return flight from London Heathrow to Johannesburg is ج.م.‏ 30,587. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
11 hours and 2 minutes is the average flight time from London Heathrow to Johannesburg.
American Airlines, Iberia and British Airways fly direct from London Heathrow to Johannesburg.
As of March 2025, there are 66 flights per week flying from London Heathrow to Johannesburg.
The cheapest month to fly from London Heathrow to Johannesburg is usually March 2025.
If you're flying from London Heathrow Airport, the cheapest airport near Johannesburg is Johannesburg O.R. Tambo – which is 21.7 km away from the centre of Johannesburg. We've found flights into this airport from ج.م.‏ 30,587.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Johannesburg on Saturday, 24 January 2026.
Yes – the average flight time is 11 hours and 2 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Johannesburg but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Johannesburg is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 20°C. January is typically the warmest month in Johannesburg, when it usually averages around 28°C. You can expect the least rain in July. The coldest month is June, with temperatures averaging 3°C. The rainiest month is December.
Currently, SWISS and Virgin Atlantic offer the cheapest flight tickets to Johannesburg.

Travelling from London Heathrow Airport (LHR) to Johannesburg: what you need to know

  • Approximately 11 hours 15 minutes is how long you'll be travelling on a direct flight from London Heathrow Airport to Johannesburg.

  • The timezone in Johannesburg is UTC+2. The city is 2 hours ahead of London, where London Heathrow Airport is located.

  • The busiest route is from London Heathrow Airport (LHR) to O.R. Tambo International Airport (JNB). Take your pick of 30 weekly services between these two airports. If you'd like to get on your way as soon as possible, the earliest flight from LHR to JNB is the 18:25 British Airways service. If you're planning to fly out later on, the final departure is at 22:30 with Virgin Atlantic.

  • Give yourself plenty of time to make your flight from LHR to Johannesburg. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You can expect longer queues during popular months such as July and other peak seasons. Arriving up to fours hours ahead of an international flight and two hours for domestic departures is a good idea.

  • Nonstop flights from London Heathrow Airport (LHR) to Johannesburg are available for booking. O.R. Tambo International Airport (JNB) will be where your journey ends.

  • British Airways is a popular airline that offers direct flights from London Heathrow Airport to Johannesburg.

  • Stopovers are the ideal opportunity to break up your journey — and possibly even explore another city. When searching for flights from LHR to Johannesburg, uncheck the 'Direct flights only' box to see where you can visit along the way. Popular options include:

    • Cape Town International Airport (CPT)

    • Amsterdam Airport Schiphol Airport (AMS)

    • Zurich Airport (ZRH)

  • You won't need a visa for South Africa if you have a passport from United Kingdom and are visiting for tourism purposes. Visa and travel documentation requirements can be subject to change. So before booking your flight tickets from London Heathrow Airport to Johannesburg, check with your airline and your destination country's local consulate or embassy for up-to-date information.

  • LHR is about 31 kilometres from central London. If you're driving, ride-sharing or catching a cab from the centre, it'll take 57 minutes or so to get there, depending on traffic. If you're taking public transport, expect the travel time to be approximately 1 hour and 1 minute.

  • Have an early flight from London Heathrow Airport to Johannesburg? Avoid the last-minute rush to the airport (and sneak in some extra precious sleep) by choosing one of these stays near LHR:

How to find the cheapest flights from London Heathrow Airport (LHR) to Johannesburg

  • The best price we've found for a one-way ticket from London Heathrow Airport to Johannesburg is ج.م.‏ 20,735. The cheapest price for a return flight is ج.م.‏ 30,587. Remember fares may change due to availability at the time of booking.

  • Get cheap tickets from LHR to Johannesburg by booking 9 months ahead. Based on our research, that's the sweet spot for finding a bargain.

  • The cheapest month for tickets from London Heathrow Airport to Johannesburg is May. Compare prices using the 'Whole month' tool to find the cheapest day to fly.

  • Sign into your online account or use the app to set up a Price Alert. You'll get notified right away if there's a cheaper deal on this route. It's easy to do, and it'll save you the hassle of looking for cheap flight tickets from LHR to Johannesburg every day.

  • Use the filters to tailor your flights from London Heathrow Airport to Johannesburg. Pick your ideal arrival and departure times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to find the best deals.

Airports in Johannesburg

O.R. Tambo International Airport (JNB)

  • O.R. Tambo International Airport (JNB) to central Johannesburg is roughly 29 kilometres. It'll take you around 29 minutes to reach the centre driving.

  • It takes roughly 1 hour and 12 minutes to get there by public transport.

  • If you have a late flight from London Heathrow Airport to Johannesburg, nothing beats the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and sleeping soon after at one of these accommodation options near JNB:

Lanseria International Airport (HLA)

  • After your flight from London Heathrow Airport to Johannesburg has landed, you can get to the city centre in around 51 minutes by car. Central Johannesburg is approximately 48 kilometres from Lanseria International Airport (HLA).

  • Place the 'Do not disturb' sign on your door and unwind at a hotel near HLA. Here are a few options where you can put your feet up after your flight from LHR to Johannesburg:

Best time to go to Johannesburg

  • It's time to plan your travel dates for your flight from London Heathrow Airport to Johannesburg. July is the busiest month to travel to Johannesburg. If you prefer a more relaxed atmosphere, go in February.

  • Before locking in your flight from London Heathrow Airport to Johannesburg, think about the kind of weather you enjoy. January is the warmest month in Johannesburg, with temperatures ranging from 15ºC to 30ºC.

  • Search for cheap flights from LHR to Johannesburg in July if you like cooler conditions. Temperatures are at their lowest then, ranging between 4ºC and 20ºC on average.

More about Johannesburg

  • When it comes to searching for somewhere to lay your head, you'll find the top stays in Johannesburg right here. Check out these hotels as soon as you've locked in your flight from London Heathrow Airport to Johannesburg:

  • Constitution Hill and Maboneng Precinct are just a couple of the top-rated attractions to add to your Johannesburg to-do list. Keep the momentum going by heading to Johannesburg Zoo.

Complete your Johannesburg trip with a car rental

  • We use the same magic that helped you find your cheap flight from London Heathrow Airport to Johannesburg to track down awesome deals on car rentals. Search for your ride in seconds and compare your options in one place. Plus we give you all the info on car rentals in Johannesburg, from the most popular car type to the average daily price.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.