Cheap flights from Ireland to Johannesburg from £299

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — JNB
29 Dec — 5 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Johannesburg

Keep the following information in mind while searching for Ireland to Johannesburg flight deals. Data was last updated 29 November 2025.

Round-trip from

£553

One-way from

£299

Popular in

December

Cheapest in

September

Average price

£571
Etihad Airways
  • Etihad Airways
  • 16/1-11/2
  • 2 total stops
  • 44h 45m total
  • Ireland to Johannesburg
Lufthansa
  • Lufthansa
  • 21/4
  • 2 total stops
  • 20h 55m total
  • Ireland to Johannesburg
Highest demand for flights based on searches. 3% potential increase in price (£17 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find flight deals from Ireland to Johannesburg

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Johannesburg
Explore the most affordable flight options available from Ireland to Johannesburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 November 2025.

Mon 15/1206:00DUB - JNB
2 stops31h 50mKenya Airways
Sat 20/1217:00JNB - DUB
2 stops31h 10mKenya Airways
Deal found 29/11£710
Tue 2/1208:10DUB - JNB
1 stop22h 10mEtihad Airways
Mon 29/1209:50JNB - DUB
1 stop22h 35mEtihad Airways
Deal found 29/11£717
Mon 29/1213:25DUB - JNB
1 stop30h 40mKLM
Wed 14/123:59JNB - DUB
1 stop34h 06mKLM
Deal found 28/11£726
Wed 3/1214:05DUB - JNB
1 stop16h 35mQatar Airways
Tue 30/1209:25JNB - DUB
1 stop22h 35mQatar Airways
Deal found 29/11£748
Sat 29/1117:15DUB - JNB
1 stop26h 50mKLM
Wed 3/1223:59JNB - DUB
1 stop24h 11mKLM
Deal found 29/11£757
Mon 1/1208:10DUB - JNB
1 stop22h 10mEtihad Airways
Sun 21/1209:50JNB - DUB
1 stop22h 35mEtihad Airways
Deal found 28/11£759
Wed 31/1205:55DUB - JNB
1 stop14h 10mKLM
Sat 17/123:59JNB - DUB
1 stop34h 06mKLM
Deal found 27/11£813

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland 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 29 November 2025.
Use the filters below to find and compare flights from Ireland to Johannesburg that are best for you.

Fly from

Ireland

Fly to

Johannesburg

Route

Depart

Return

Price

DublinJohannesburg

DUB - JNB

DUBJNB

Dublin

Tue 13/1

13:25-12:10

2 stops20h 45m

Johannesburg OR Tambo

Tue 20/1

23:59-08:05

1 stop34h 06m

£571

DublinJohannesburg

DUB - JNB

DUBJNB

Dublin

Mon 19/1

13:25-12:10

2 stops20h 45m

Johannesburg OR Tambo

Wed 28/1

23:59-22:10

1 stop24h 11m

£571

DublinJohannesburg

DUB - JNB

DUBJNB

Dublin

Fri 27/2

16:30-10:25

1 stop15h 55m

Johannesburg OR Tambo

Sat 14/3

19:35-09:50

1 stop16h 15m

£574

DublinJohannesburg

DUB - JNB

DUBJNB

Dublin

Wed 18/3

09:10-09:30

1 stop22h 20m

Johannesburg OR Tambo

Tue 7/4

19:00-16:55

1 stop22h 55m

£574

DublinJohannesburg

DUB - JNB

DUBJNB

Dublin

Mon 2/2

12:05-07:35

1 stop17h 30m

Johannesburg OR Tambo

Fri 27/2

19:35-07:55

1 stop14h 20m

£574

DublinJohannesburg

DUB - JNB

DUBJNB

Dublin

Mon 9/2

10:00-10:25

1 stop22h 25m

Johannesburg OR Tambo

Mon 16/3

22:00-12:35

1 stop16h 35m

£574

DublinJohannesburg

DUB - JNB

DUBJNB

Dublin

Thu 19/3

14:15-07:35

1 stop15h 20m

Johannesburg OR Tambo

Sun 5/4

19:25-14:15

1 stop19h 50m

£574

DublinJohannesburg

DUB - JNB

DUBJNB

Dublin

Tue 17/3

06:40-07:35

1 stop22h 55m

Johannesburg OR Tambo

Sat 4/4

21:15-11:55

1 stop15h 40m

£574

DublinJohannesburg

DUB - JNB

DUBJNB

Dublin

Mon 16/3

15:30-10:25

1 stop16h 55m

Johannesburg OR Tambo

Mon 6/4

19:25-19:35

1 stop25h 10m

£574

DublinJohannesburg

DUB - JNB

DUBJNB

Dublin

Mon 16/3

08:45-10:25

1 stop23h 40m

Johannesburg OR Tambo

Tue 7/4

19:25-09:50

1 stop15h 25m

£574

Flights are sorted by cheapest return flights first.

Deals found on 29/11

Showing 1-10 of 23 results
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Best time to book a flight from Ireland to Johannesburg

Have a flexible travel schedule? Discover the best time to fly to Johannesburg from Ireland 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 Ireland to Johannesburg

What is the cheapest month to book a flight from Ireland to Johannesburg?

Currently, May is the cheapest month in which you can book a flight from Ireland to Johannesburg (average of £419). Flying from Ireland to Johannesburg in July is currently the most expensive (average of £547). 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 IE to JNB?

Find hourly flight availability from Ireland 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 29 November 2025.

When flying from Ireland to Johannesburg, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 21% versus a flight in the morning.

What is the cheapest day to fly from Ireland to Johannesburg?

Use this chart to determine the cheapest time to fly return from Ireland to Johannesburg. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Ireland to Johannesburg flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 29 November 2025.
Read through reviews of airlines operating flights from Ireland to Johannesburg, such as KLM, Turkish Airlines, andKenya Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.2

Overall

7.7

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.2

Overall

7.7

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.2

Overall

7.7

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.2

Overall

7.7

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.2

Overall

7.7

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.2

Overall

7.7

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Ireland 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 Ireland to Johannesburg?

    KLM, British Airways, and Lufthansa can get you from Ireland to Johannesburg in just under 15h 55m. Your travel time can differ by up to 6h 25m. Ireland and Johannesburg are separated by a distance of 5869 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Ireland to Johannesburg one-way?

    The cheapet airlines for a one-way flight from Ireland to Johannesburg are Lufthansa (£299), SWISS (£444), and Emirates (£510).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland 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 Ireland to Johannesburg?

    Currently, May is the cheapest month in which you can book a flight from Ireland to Johannesburg (average of £419). Flying from Ireland to Johannesburg in July is currently the most expensive (average of £547). 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 Ireland to Johannesburg

Discover the top 10 airlines that operate flights from Ireland 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 29 November 2025.
AirlineCheapestAverageFlexibilityOn-time
EgyptairCheapest£437Average£494FlexibilityNo cancel feeOn-timeN/A
Search Egyptair flights
SWISSCheapest£443Average£642FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£452Average£605FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapest£465Average£565FlexibilityNo cancel feeOn-time77%
Search Air France flights
Etihad AirwaysCheapest£473Average£623FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapest£490Average£682FlexibilityNo cancel feeOn-time75%
Search KLM flights
Turkish AirlinesCheapest£491Average£652FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Kenya AirwaysCheapest£496Average£580FlexibilityNo cancel feeOn-time82%
Search Kenya Airways flights
EmiratesCheapest£536Average£648FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapest£549Average£617FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

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

Need flexible booking options for your flight to Johannesburg from Ireland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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