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Cheap flights from Belfast Intl Airport to South Africa from £498

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — JNB
5 Jun — 12 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to South Africa

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to South Africa
Explore the most affordable flight options available from Belfast Intl to South Africa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 May 2026.

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£787
Mon 15/620:55
BFS
-
JNB
2 stops30h 00m
Multiple Airlines
Mon 22/614:30
JNB
-
BFS
2 stops20h 25m
Multiple Airlines
Deal found 1/5£859
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£870
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£884
Mon 1/606:10
BFS
-
CPT
2 stops22h 50m
Multiple Airlines
Sun 4/1000:10
CPT
-
BFS
1 stop21h 05m
Multiple Airlines
Deal found 4/5£892
Mon 1/606:10
BFS
-
CPT
2 stops22h 50m
Multiple Airlines
Sat 3/1000:10
CPT
-
BFS
1 stop17h 35m
Multiple Airlines
Deal found 4/5£920
Tue 2/606:15
BFS
-
CPT
2 stops29h 45m
Multiple Airlines
Sun 4/1000:10
CPT
-
BFS
1 stop21h 05m
Multiple Airlines
Deal found 4/5£1,013
Wed 3/610:30
BFS
-
JNB
2 stops23h 00m
Multiple Airlines
Thu 18/601:15
JNB
-
BFS
3 stops22h 35m
Multiple Airlines
Deal found 5/5£1,018
Sun 2/822:05
BFS
-
JNB
2 stops28h 55m
Multiple Airlines
Tue 25/812:40
JNB
-
BFS
2 stops30h 10m
Multiple Airlines
Deal found 3/5£1,060
Tue 2/608:00
BFS
-
CPT
2 stops28h 10m
Multiple Airlines
Thu 1/1000:10
CPT
-
BFS
1 stop20h 10m
Multiple Airlines
Deal found 4/5£1,206
Sun 31/521:40
BFS
-
JNB
3 stops35h 40m
Multiple Airlines
Mon 8/618:50
JNB
-
BFS
3 stops27h 00m
Multiple Airlines
Deal found 3/5£1,218
Tue 2/608:00
BFS
-
CPT
2 stops28h 10m
Multiple Airlines
Mon 5/1000:10
CPT
-
BFS
1 stop16h 20m
Multiple Airlines
Deal found 4/5£1,236

Find flight deals from Belfast Intl to South Africa

Keep the following information in mind while searching for Belfast Intl to South Africa flight deals. Data was last updated 6 May 2026.

Round-trip from

£787

One-way from

£498

Popular in

December

Cheapest in

March

Average price

£697
19/9-17/10
  • 19/9-17/10
  • 4 total stops
  • 58h 15m total
  • Belfast to South Africa
Search Deals
3/8
  • 3/8
  • 3 total stops
  • 41h 45m total
  • Belfast 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 Belfast Intl 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 6 May 2026.
Use the filters below to find and compare flights from Belfast Intl Airport 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

£787

BelfastJohannesburg

BFS - JNB

BFSJNB

Belfast Intl

Mon 15/6

20:55-03:55

2 stops30h 00m

Johannesburg OR Tambo

Mon 22/6

14:30-09:55

2 stops20h 25m

£859

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

£892
Fastest return journey

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

£919

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

£1,013

BelfastJohannesburg

BFS - JNB

BFSJNB

Belfast Intl

Wed 3/6

10:30-10:30

2 stops23h 00m

Johannesburg OR Tambo

Thu 18/6

01:15-22:50

3 stops22h 35m

£1,018

BelfastJohannesburg

BFS - JNB

BFSJNB

Belfast Intl

Sun 2/8

22:05-04:00

2 stops28h 55m

Johannesburg OR Tambo

Tue 25/8

12:40-17:50

2 stops30h 10m

£1,060

BelfastCape Town

BFS - CPT

BFSCPT

Belfast Intl

Tue 2/6

08:00-13:10

2 stops28h 10m

Cape Town Intl

Thu 1/10

00:10-19:20

1 stop20h 10m

£1,206

BelfastJohannesburg

BFS - JNB

BFSJNB

Belfast Intl

Sun 31/5

21:40-10:20

3 stops35h 40m

Johannesburg OR Tambo

Mon 8/6

18:50-20:50

3 stops27h 00m

£1,218

BelfastCape Town

BFS - CPT

BFSCPT

Belfast Intl

Tue 2/6

08:00-13:10

2 stops28h 10m

Cape Town Intl

Mon 5/10

00:10-15:30

1 stop16h 20m

£1,236

Flights are sorted by cheapest return flights first.

Deals found on 5/5

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Belfast Intl to South Africa

Have a flexible travel schedule? Discover the best time to fly to South Africa from Belfast Intl 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 Belfast Intl Airport to South Africa

How far ahead should I book a flight from Belfast Intl Airport to South Africa?

The price you pay for your flight from Belfast Intl Airport to South Africa may vary depending on when you book. For the best chance of a lower fare, look to book 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Belfast Intl Airport to South Africa?

Currently, August is the cheapest month in which you can book a flight from Belfast Intl Airport to South Africa (average of £323). Flying from Belfast Intl Airport to South Africa in December is currently the most expensive (average of £660). 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.

Reviews of airlines servicing South Africa

Get insights into the airlines that provide service to South Africa. 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 South Africa. Reviews last updated 6 May 2026.
See what other customers who have flown with KLM and British Airways from Belfast Intl Airport to South Africa have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,511 reviews
Check prices

Food

7.3

Overall

7.8

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,511 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Food

7.3

Overall

7.8

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
7,944 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Food

7.3

Overall

7.8

Crew

8.4

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to South Africa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the most popular routes from Belfast Intl Airport to South Africa?

    While some choose either Belfast Intl - Cape Town Intl or Belfast Intl - Durban King Shaka Intl, Belfast Intl - Johannesburg OR Tambo is the most popular route from Belfast Intl Airport to South Africa.

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

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

  • How can I find direct flights from Belfast Intl to South Africa?

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

  • Can I find deals for business class flights from Belfast Intl to South Africa?

    Yes. Cheapflights offers flight deals from Belfast Intl 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 Belfast Intl Airport to South Africa?

    Currently, August is the cheapest month in which you can book a flight from Belfast Intl Airport to South Africa (average of £323). Flying from Belfast Intl Airport to South Africa in December is currently the most expensive (average of £660). 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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Top 2 airlines flying from Belfast Intl to South Africa

Discover the top 2 airlines that operate flights from Belfast Intl 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 6 May 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£509Average£824FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£560Average£865FlexibilityNo 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 Belfast Intl to South Africa?

Deals for Belfast Intl to South Africa 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 Belfast Intl to South Africa?

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast Intl to South Africa for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Belfast Intl to South Africa with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Belfast Intl to South Africa flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Belfast Intl to South Africa become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to South Africa from Belfast Intl today and book when prices fit your budget.

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