Cheap flights from London Heathrow Airport to Johannesburg from £373

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JNB
30 May — 6 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Johannesburg are usually found in May or November, booked 50 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Heathrow to Johannesburg

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Johannesburg
Explore the most affordable flight options available from Heathrow to Johannesburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2026.

Fri 26/615:00
LHR
-
JNB
1 stop17h 15m
Air Algerie
Mon 29/620:00
JNB
-
LHR
1 stop18h 30m
Air Algerie
Deal found 25/4£419
Fri 19/615:00
LHR
-
JNB
1 stop17h 15m
Air Algerie
Sat 11/720:40
JNB
-
LHR
1 stop17h 50m
Air Algerie
Deal found 26/4£419
Sun 9/815:00
LHR
-
JNB
1 stop15h 45m
Air Algerie
Sat 26/920:40
JNB
-
LHR
1 stop17h 50m
Air Algerie
Deal found 29/4£424
Fri 5/615:00
LHR
-
JNB
1 stop17h 15m
Air Algerie
Mon 22/620:35
JNB
-
LHR
1 stop17h 55m
Air Algerie
Deal found 27/4£424
Tue 23/615:00
LHR
-
JNB
2 stops17h 15m
Air Algerie
Mon 6/720:00
JNB
-
LHR
1 stop18h 30m
Air Algerie
Deal found 25/4£425
Fri 18/915:00
LHR
-
JNB
1 stop17h 15m
Air Algerie
Sat 3/1020:40
JNB
-
LHR
1 stop17h 50m
Air Algerie
Deal found 29/4£426
Tue 5/515:00
LHR
-
JNB
1 stop17h 15m
Air Algerie
Sat 23/520:40
JNB
-
LHR
1 stop17h 50m
Air Algerie
Deal found 28/4£427
Fri 5/615:00
LHR
-
JNB
1 stop17h 15m
Air Algerie
Sat 13/620:40
JNB
-
LHR
1 stop17h 50m
Air Algerie
Deal found 27/4£427
Tue 28/415:00
LHR
-
JNB
1 stop17h 15m
Air Algerie
Mon 18/520:40
JNB
-
LHR
1 stop17h 50m
Air Algerie
Deal found 25/4£429
Tue 12/515:00
LHR
-
JNB
1 stop17h 15m
Air Algerie
Sat 23/520:40
JNB
-
LHR
1 stop17h 50m
Air Algerie
Deal found 27/4£430
Mon 4/509:30
LHR
-
HLA
3 stops29h 30m
Multiple Airlines
Wed 27/515:40
HLA
-
LHR
2 stops22h 35m
Multiple Airlines
Deal found 29/4£833
Thu 11/619:25
LHR
-
HLA
3 stops37h 10m
Multiple Airlines
Thu 18/617:50
HLA
-
LHR
3 stops39h 10m
Multiple Airlines
Deal found 27/4£919

Find flight deals from Heathrow to Johannesburg

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Johannesburg (ZA1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 April 2026.

Round-trip from

£419

One-way from

£373

Popular in

December

Cheapest in

May

Average price

£661
Air Algerie
  • Air Algerie
  • 26/6-29/6
  • 2 total stops
  • 35h 45m total
  • London to Johannesburg
18/5
  • 18/5
  • 2 total stops
  • 36h 20m total
  • London to Johannesburg
Highest demand for flights based on searches. 3% potential increase in price (£18 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Johannesburg that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Johannesburg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonJohannesburg

LHR - JNB

LHRJNB

London Heathrow

Sun 5/7

15:00-07:45

1 stop15h 45m

Johannesburg OR Tambo

Mon 27/7

20:00-13:30

1 stop18h 30m

£593

LondonJohannesburg

LHR - JNB

LHRJNB

London Heathrow

Sun 14/6

21:20-09:25

Nonstop11h 05m

Johannesburg OR Tambo

Sun 12/7

21:15-07:30

Nonstop11h 15m

£688

LondonJohannesburg

LHR - JNB

LHRJNB

London Heathrow

Sat 15/8

14:45-08:20

1 stop16h 35m

Johannesburg OR Tambo

Fri 25/9

09:50-07:00

1 stop22h 10m

£713

LondonJohannesburg

LHR - JNB

LHRJNB

London Heathrow

Mon 14/9

09:30-04:00

1 stop17h 30m

Johannesburg OR Tambo

Tue 22/9

21:15-07:30

Nonstop11h 15m

£730

LondonJohannesburg

LHR - JNB

LHRJNB

London Heathrow

Fri 12/6

19:00-07:00

Nonstop11h 00m

Johannesburg OR Tambo

Thu 17/9

21:15-07:30

Nonstop11h 15m

£739

LondonJohannesburg

LHR - JNB

LHRJNB

London Heathrow

Thu 18/6

19:00-07:00

Nonstop11h 00m

Johannesburg OR Tambo

Fri 17/7

21:15-07:30

Nonstop11h 15m

£741

LondonJohannesburg

LHR - JNB

LHRJNB

London Heathrow

Wed 13/5

22:40-09:40

2 stops34h 00m

Johannesburg OR Tambo

Mon 21/9

18:00-22:25

1 stop29h 25m

£754
Fastest return journey

LondonJohannesburg

LHR - JNB

LHRJNB

London Heathrow

Sun 17/5

22:25-10:25

Nonstop11h 00m

Johannesburg OR Tambo

Sun 24/5

20:25-06:30

Nonstop11h 05m

£762

LondonJohannesburg

LHR - JNB

LHRJNB

London Heathrow

Mon 31/8

08:05-04:00

1 stop18h 55m

Johannesburg OR Tambo

Mon 7/9

21:15-07:30

Nonstop11h 15m

£785

LondonJohannesburg

LHR - JNB

LHRJNB

London Heathrow

Fri 22/5

21:20-02:20

1 stop28h 00m

Johannesburg OR Tambo

Mon 1/6

16:50-14:05

2 stops22h 15m

£793

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 44 resultsSorted by cheapest first
1
2
3
...
5

Best time to book a flight from Heathrow to Johannesburg

Have a flexible travel schedule? Discover the best time to fly to Johannesburg from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Johannesburg

How far ahead should I book a flight from London Heathrow Airport to Johannesburg?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Johannesburg, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to Johannesburg?

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Johannesburg (average of £567). Flying from London Heathrow Airport to Johannesburg in July is currently the most expensive (average of £928). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to JNB?

Find hourly flight availability from Heathrow to Johannesburg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2026.

When flying from London Heathrow Airport to Johannesburg, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from London Heathrow Airport to Johannesburg

Explore weekly flight availability from Heathrow to Johannesburg. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 April 2026.

The most flights from LHR to ZA1 are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost for a return flight from London Heathrow Airport to Johannesburg?

How often are flights from London to Johannesburg delayed?

About 16% of weekly flights between London and Johannesburg have experienced delays in the past year, with the average delay time being 125 minutes.

What is the most punctual flight time for London to Johannesburg flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Johannesburg flights?

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 9% of flights being delayed.

Reviews of airlines servicing Johannesburg

Get insights into the airlines that provide service to Johannesburg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Johannesburg. Reviews last updated 30 April 2026.
Check out reviews from past customers who have flown with RwandAir,Virgin Atlantic, andEthiopian Air from London Heathrow Airport to Johannesburg to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.8

Boarding

7.9

Entertainment

6.8

Food

7.4

Comfort

7.7

Crew

8.0

Reviews

1 / 2
10.0
Excellent

Anonymous,Sept 2025

KGL - NBO

The price of tickets mentioned in your system is not the price charged. You chargeg higher than that on online

Overall

7.8

Boarding

7.9

Entertainment

6.8

Food

7.4

Comfort

7.7

Crew

8.0

Reviews

1 / 2
10.0
Excellent

Anonymous,Sept 2025

KGL - NBO

The price of tickets mentioned in your system is not the price charged. You chargeg higher than that on online

Overall

7.8

Boarding

7.9

Entertainment

6.8

Food

7.4

Comfort

7.7

Crew

8.0

Reviews

1 / 2
10.0
Excellent

Anonymous,Sept 2025

KGL - NBO

The price of tickets mentioned in your system is not the price charged. You chargeg higher than that on online

Overall

7.8

Boarding

7.9

Entertainment

6.8

Food

7.4

Comfort

7.7

Crew

8.0

Reviews

1 / 2
10.0
Excellent

Anonymous,Sept 2025

KGL - NBO

The price of tickets mentioned in your system is not the price charged. You chargeg higher than that on online

Overall

7.8

Boarding

7.9

Entertainment

6.8

Food

7.4

Comfort

7.7

Crew

8.0

Reviews

1 / 2
10.0
Excellent

Anonymous,Sept 2025

KGL - NBO

The price of tickets mentioned in your system is not the price charged. You chargeg higher than that on online

Overall

7.8

Boarding

7.9

Entertainment

6.8

Food

7.4

Comfort

7.7

Crew

8.0

Reviews

1 / 2
10.0
Excellent

Anonymous,Sept 2025

KGL - NBO

The price of tickets mentioned in your system is not the price charged. You chargeg higher than that on online

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Johannesburg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from London Heathrow Airport to Johannesburg?

    Airlines like Air Algerie, British Airways, and Etihad Airways fly from London Heathrow Airport to Johannesburg in about 11h 05m. The time it takes to get you to your destination can typically vary by up to 5h 30m. There are 5634 mi between London Heathrow Airport and Johannesburg. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from London Heathrow Airport to Johannesburg round-trip?

    According to our current data, Air Algerie (£384), Lufthansa (£403), and Condor (£415) offers the cheapest pricing from London Heathrow Airport to Johannesburg. Air Algerie is currently priced 43% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from London Heathrow Airport to Johannesburg one-way?

    One-way options have recently been found by users for as low as £299 on Lufthansa. Other airlines that offer cheap prices include Etihad Airways from £312 and SWISS from £317 one-way.

  • What are the most reliable airlines from London Heathrow Airport to Johannesburg?

    Consider American Airlines (85%), Iberia (85%) or British Airways (85%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Johannesburg.

  • What are the cheapest flights from London Heathrow Airport to Johannesburg?

    The cheapest flight price from London Heathrow Airport to Johannesburg is £581. On average you can expect to pay £1,047. The most popular route, (London Heathrow - Johannesburg OR Tambo), can usually be booked for £316.

  • Where are the most common stopover locations when flying from London Heathrow Airport to Johannesburg?

  • Where are the least popular stopover locations for London Heathrow Airport to Johannesburg flights?

  • Can I find deals for flights from Heathrow to Johannesburg that include hotel bookings?

    Yes. In addition to deals on Heathrow to Johannesburg flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Johannesburg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Johannesburg.

  • Can I find deals for business class flights from Heathrow to Johannesburg?

    Yes. Cheapflights offers flight deals from Heathrow to Johannesburg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Johannesburg?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Johannesburg (average of £567). Flying from London Heathrow Airport to Johannesburg in July is currently the most expensive (average of £928). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Heathrow to Johannesburg

Discover the top 10 airlines that operate flights from Heathrow to Johannesburg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air AlgerieCheapest£384Average£420FlexibilityNo cancel feeOn-time58%
Search Air Algerie flights
LufthansaCheapest£403Average£619FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
CondorCheapest£415Average£426FlexibilityNo cancel feeOn-time76%
Search Condor flights
EgyptairCheapest£448Average£509FlexibilityNo cancel feeOn-timeN/A
Search Egyptair flights
Etihad AirwaysCheapest£451Average£545FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
RwandAirCheapest£460Average£562FlexibilityNo cancel feeOn-timeN/A
Search RwandAir flights
Ethiopian AirCheapest£463Average£698FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air flights
EmiratesCheapest£474Average£738FlexibilityNo cancel feeOn-time75%
Search Emirates flights
KLMCheapest£474Average£651FlexibilityNo cancel feeOn-time75%
Search KLM flights
Austrian AirlinesCheapest£474Average£623FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Johannesburg?

Deals for Heathrow to Johannesburg flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Johannesburg?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Johannesburg by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Johannesburg with no change fees?

Yes, we can. To see specific flights from Heathrow to Johannesburg with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to Johannesburg become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow to Johannesburg on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.