Cheap Flights from Johannesburg to London Heathrow

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Flight deals from Johannesburg to London Heathrow

Looking for a cheap last-minute deal or the best round-trip flight from Johannesburg to London Heathrow Airport? If you want to travel next month, round-trip fares start from AED 2,441. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Johannesburg to London Heathrow

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

Direct flights from Johannesburg to London Heathrow

Johannesburg to London: Flight information

The things to know before you go.
Cheapest flight foundAED 1,130
Cheapest month to flyOctober
Average flight time11 hrs, 15 mins
Most popular airlineAmerican Airlines
Average flights per week91

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

The best price we found for a round-trip flight from Johannesburg to London Heathrow is AED 2,356. 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 15 minutes is the average flight time from Johannesburg to London Heathrow.
American Airlines, Iberia and British Airways fly direct from Johannesburg to London Heathrow.
There are 91 flights per week flying from Johannesburg to London Heathrow, as of May 2026.
The cheapest month to fly from Johannesburg to London Heathrow is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Johannesburg to London Heathrow Airport on Thursday, August 6, 2026.
Yes – the average flight time is 11 hours and 15 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 London Heathrow 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 London is around 40 days in advance, so don’t leave your flight to the last minute.

Traveling from Johannesburg to London Heathrow Airport (LHR): What you need to know

  • Johannesburg's main base, Johannesburg O.R. Tambo International Airport (JNB), is where many great vacations begin. Explore your departure options from here for your flight from Johannesburg to London Heathrow Airport (LHR).

  • The average time for a direct Johannesburg to London Heathrow Airport flight is 11 hours 15 minutes.

  • The timezone in London is UTC+0, which is two hours behind Johannesburg. London Heathrow Airport is located in London.

  • The busiest route is from Johannesburg O.R. Tambo International Airport (JNB) to London Heathrow Airport (LHR), with 21 direct services every week. If you're ready to head out sooner, the earliest flight from JNB to LHR is the 6:35pm Virgin Atlantic option. If you need some extra time before takeoff, the last departure is at 10:05pm with British Airways.

  • Your flight from Johannesburg to LHR won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're traveling internationally.

  • Traveling during a peak month such as April? Public holidays and other popular periods can mean longer queues at check-in and security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

Airports in Johannesburg

Johannesburg O.R. Tambo International Airport (JNB)

  • You can jump on a direct flight from Johannesburg to London Heathrow Airport (LHR) leaving from Johannesburg O.R. Tambo International Airport (JNB).

  • British Airways is a popular carrier that operates direct flights from Johannesburg to London Heathrow Airport taking off from JNB.

  • The preferred choice for passengers flying between JNB and LHR is British Airways.

  • With a dependable 91.67% of services arriving as scheduled, Virgin Atlantic is the leading carrier for punctuality on this route.

  • We make it easy to find cheap flights from Johannesburg to LHR with a stopover. To explore all the options departing from Johannesburg O.R. Tambo International Airport (JNB), uncheck 'Direct flights only.' Then, simply choose a flight offering a stop long enough to tour your chosen city. Popular stopovers between JNB and LHR include:

    • Amsterdam Schiphol Airport (AMS)

    • Frankfurt Airport (FRA)

    • Munich Franz Joseph Strauss Airport (MUC)

  • Located around 26 kilometers from central Johannesburg, JNB can be reached in about 30 minutes by car, depending on traffic. The journey by public transport takes roughly 35 minutes.

  • Searching for a comfortable hotel near Johannesburg O.R. Tambo International Airport? If you've booked an early flight from Johannesburg to London Heathrow Airport, these stays will put you moments from check-in:

  • Of all flights departing from Johannesburg O.R. Tambo International Airport, 75% arrive on time at their destination.

Lanseria International Airport (HLA)

  • Break up your flight from Johannesburg to London Heathrow Airport with a stop at Cape Town International Airport (CPT). One of the main stopovers between Lanseria International Airport and LHR, it's a good opportunity to relax before the next leg of your journey.

  • HLA is around 40 kilometers from central Johannesburg. It takes 45 minutes or so to get to the airport if you're driving from the city center. Public transport takes roughly 1 hour 15 minutes.

  • Kick off your vacation early with an extra night away from home. Before catching your Johannesburg to LHR flight, kick back in one of these hotels close to Lanseria International Airport:

About London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • From London Heathrow Airport, central London is around 24 kilometers away. It takes about 45 minutes to get to the city center by car.

  • If you're using public transport, expect a journey of about 25 minutes.

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

  • Right now, AED 1,130 is the best price we've found for a one-way ticket from Johannesburg to London Heathrow Airport. The cheapest price for a return flight is AED 2,356. Keep in mind fares can change due to demand at the time of booking.

  • To snag cheap flights from Johannesburg to LHR, book your plane ticket 11 months ahead of your planned departure.

  • April is when you're most likely to land a bargain on a Johannesburg to London Heathrow Airport ticket. If you need to travel at a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Locking in a cheap plane ticket from Johannesburg to LHR couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know when there's a price drop.

  • Filters make it easier to save some cash on your flight from Johannesburg to London Heathrow Airport. Pick the airlines, flight times and stops that match your plans. Then sort the results by 'Cheapest' to find the best price quickly.

The best time to fly from Johannesburg to London Heathrow Airport (LHR)

  • January is the quietest month for flights from Johannesburg to London Heathrow Airport (LHR), while July is the most popular. Pick the ideal time to visit London based on whether you like a lively atmosphere or a more laid-back vibe.

  • When booking your Johannesburg to LHR plane ticket, consider the weather you're most comfortable in. July is the warmest month in London, with temperatures ranging from 11ºC (52ºF) to 26ºC (79ºF).

  • Look for cheap tickets from Johannesburg to London Heathrow Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF).

More about London

  • Once you've booked your flight from Johannesburg to London Heathrow Airport, find a hotel that offers a good mix of location and comfort. Make one of these options your base for exploring London:

  • There are so many things to do and see in this city, it can be difficult to know where to begin. The British Museum, Westminster Abbey and Big Ben are top sights which should feature on any good London itinerary.

Explore more of the United Kingdom

  • Manchester is just one of the many cities in the United Kingdom waiting to be discovered after you've experienced London. Around 257 kilometers away to the northwest, top sights here include Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.

  • If you want to check out another corner of the United Kingdom, head for Birmingham, about 153 kilometers northwest of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are key highlights.

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