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Cheap flights from Northern Ireland to South Africa from £431

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — JNB
6 Jun — 13 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to South Africa

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to South Africa
Explore the most affordable flight options available from Northern Ireland to South Africa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 May 2026.

Sun 31/513:10
BHD
-
JNB
1 stop19h 15m
British Airways
Mon 8/619:25
JNB
-
BHD
1 stop14h 25m
British Airways
Deal found 3/5£771
Mon 14/918:30
BHD
-
JNB
1 stop13h 55m
British Airways
Fri 25/921:15
JNB
-
BHD
1 stop24h 20m
British Airways
Deal found 6/5£782
Sat 19/906:20
BFS
-
JNB
2 stops27h 35m
Multiple Airlines
Sat 17/1017:00
JNB
-
BFS
2 stops30h 40m
Multiple Airlines
Deal found 2/5£784
Thu 5/1115:05
BHD
-
JNB
1 stop17h 20m
British Airways
Mon 9/1119:35
JNB
-
BHD
1 stop15h 30m
British Airways
Deal found 5/5£816
Mon 14/910:10
BHD
-
JNB
2 stops21h 50m
Multiple Airlines
Fri 25/921:15
JNB
-
BHD
1 stop24h 20m
Multiple Airlines
Deal found 6/5£835
Mon 1/607:00
BHD
-
CPT
2 stops22h 00m
Multiple Airlines
Wed 7/1000:10
CPT
-
BHD
1 stop15h 55m
Multiple Airlines
Deal found 4/5£858
Mon 1/606:10
BFS
-
CPT
2 stops22h 50m
Multiple Airlines
Thu 1/1000:10
CPT
-
BFS
1 stop20h 10m
Multiple Airlines
Deal found 4/5£866
Mon 1/607:00
BHD
-
CPT
2 stops22h 00m
Multiple Airlines
Fri 2/1000:10
CPT
-
BHD
1 stop21h 20m
Multiple Airlines
Deal found 4/5£869
Mon 1/617:30
BHD
-
CPT
1 stop26h 55m
KLM
Mon 5/1007:40
CPT
-
BHD
1 stop26h 40m
KLM
Deal found 4/5£869
Mon 1/607:00
BHD
-
CPT
2 stops22h 00m
Multiple Airlines
Thu 1/1000:10
CPT
-
BHD
1 stop19h 30m
Multiple Airlines
Deal found 4/5£871
Thu 18/615:55
BFS
-
JNB
3 stops20h 30m
Multiple Airlines
Thu 25/614:30
JNB
-
BFS
3 stops30h 00m
Multiple Airlines
Deal found 4/5£880
Mon 1/606:10
BFS
-
CPT
2 stops22h 50m
Multiple Airlines
Mon 5/1000:10
CPT
-
BFS
1 stop16h 20m
Multiple Airlines
Deal found 4/5£888

Find flight deals from Northern Ireland to South Africa

Keep the following information in mind while searching for Northern Ireland to South Africa flight deals. Data was last updated 7 May 2026.

Round-trip from

£771

One-way from

£431

Popular in

December

Cheapest in

March

Average price

£694
British Airways
  • British Airways
  • 31/5-8/6
  • 2 total stops
  • 33h 40m total
  • Northern Ireland to South Africa
Search Deals
20/5
  • 20/5
  • 2 total stops
  • 29h 25m total
  • Northern Ireland to South Africa
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland to South Africa 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 7 May 2026.
Use the filters below to find and compare flights from Northern Ireland to South Africa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastJohannesburg

BFS - JNB

BFSJNB

Belfast Intl

Sat 19/9

06:20-10:55

2 stops27h 35m

Johannesburg OR Tambo

Sat 17/10

17:00-22:40

2 stops30h 40m

£784

BelfastCape Town

BFS - CPT

BFSCPT

Belfast Intl

Mon 1/6

06:10-06:00

2 stops22h 50m

Cape Town Intl

Sun 4/10

00:10-20:15

1 stop21h 05m

£888

BelfastJohannesburg

BHD - JNB

BHDJNB

Belfast City

Sun 31/5

07:00-10:30

2 stops50h 30m

Johannesburg OR Tambo

Mon 8/6

19:25-12:55

1 stop18h 30m

£903

BelfastJohannesburg

BFS - JNB

BFSJNB

Belfast Intl

Thu 18/6

14:50-10:30

2 stops18h 40m

Johannesburg OR Tambo

Wed 24/6

01:15-22:20

3 stops22h 05m

£915

BelfastDurban

BHD - DUR

BHDDUR

Belfast City

Thu 4/6

16:35-10:40

2 stops41h 05m

Durban King Shaka Intl

Mon 8/6

11:15-12:55

2 stops26h 40m

£947

BelfastDurban

BHD - DUR

BHDDUR

Belfast City

Fri 5/6

16:25-10:40

2 stops41h 15m

Durban King Shaka Intl

Mon 8/6

11:15-12:55

2 stops26h 40m

£1,001

BelfastCape Town

BHD - CPT

BHDCPT

Belfast City

Fri 5/6

06:30-11:00

1 stop27h 30m

Cape Town Intl

Sat 3/10

18:50-12:25

1 stop18h 35m

£1,002

BelfastCape Town

BHD - CPT

BHDCPT

Belfast City

Thu 4/6

14:20-11:00

1 stop19h 40m

Cape Town Intl

Mon 5/10

18:50-12:55

1 stop19h 05m

£1,002

BelfastCape Town

BFS - CPT

BFSCPT

Belfast Intl

Tue 2/6

06:15-13:00

2 stops29h 45m

Cape Town Intl

Sun 4/10

00:10-20:15

1 stop21h 05m

£1,009

BelfastCape Town

BHD - CPT

BHDCPT

Belfast City

Wed 3/6

16:05-14:35

2 stops21h 30m

Cape Town Intl

Sun 4/10

18:50-10:30

1 stop16h 40m

£1,010

Flights are sorted by cheapest return flights first.

Deals found on 6/5

Showing 1-10 of 38 resultsSorted by cheapest first
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Best time to book a flight from Northern Ireland to South Africa

Have a flexible travel schedule? Discover the best time to fly to South Africa from Northern 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 Northern Ireland to South Africa

How far ahead should I book a flight from Northern Ireland to South Africa?

The best time to book flights from Northern Ireland to South Africa is 23 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Northern Ireland to South Africa?

Currently, August is the cheapest month in which you can book a flight from Northern Ireland to South Africa (average of £321). Flying from Northern Ireland to South Africa in July is currently the most expensive (average of £608). 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.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to South Africa. 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 Northern Ireland to South Africa?

    A quick flight from Northern Ireland to South Africa can take about 41h 05m. British Airways provides one of the quickest options available for as low as £947. The distance between Northern Ireland and South Africa is about 6217 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Northern Ireland to South Africa that include hotel bookings?

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

  • How can I find direct flights from Northern Ireland to South Africa?

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

  • Can I find deals for business class flights from Northern Ireland to South Africa?

    Yes. Cheapflights offers flight deals from Northern Ireland to South Africa 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 Northern Ireland to South Africa?

    Currently, August is the cheapest month in which you can book a flight from Northern Ireland to South Africa (average of £321). Flying from Northern Ireland to South Africa in July is currently the most expensive (average of £608). 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

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Alternative routes for Northern Ireland to South Africa

See prices for flight routes from nearby airports that may be better suited for you.
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Gatwick to Harare flights
Stansted to Port Louis flights
Luton to Accra flights
Stansted to Harare flights
Stansted to Agadir flights
Heathrow to Banjul flights
Stansted to Entebbe flights
Gatwick to Hurghada flights
Heathrow to Zanzibar flights
London City to Harare flights
London City to Entebbe flights

Top 2 airlines flying from Northern Ireland to South Africa

Discover the top 2 airlines that operate flights from Northern Ireland to South Africa. 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 7 May 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£507Average£795FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£558Average£869FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Northern Ireland to South Africa?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to South Africa from Northern Ireland today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to South Africa?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Northern Ireland to South Africa.

Can Cheapflights find flights from Northern Ireland to South Africa with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Northern Ireland to South Africa, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Northern Ireland to South Africa become cheaper?

Yes! Start tracking prices for Northern Ireland to South Africa flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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