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R688+ Cheap flights from Belfast Intl Airport

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BFS — JNB
Nov 28 — Dec 51
1 adult
1 adult, Economy, 0 bags

What to know about flights from Belfast Intl

Discover essential information about flights departing from Belfast Intl, including flight schedules, destinations, airlines operating at the Belfast Intl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 29 October 2025.

Cheapest round-trip flight

R3 048

Cheapest airline

British Airways

Good round-trip deal

R1 300 or less

Good one-way deal

R463 or less
The cheapest round-trip flight from Belfast Intl is currently to London Heathrow.
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On average, British Airways currently has the cheapest one-way flight from Belfast Intl (avg. price of R20 475).
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Price to beat on a round-trip flight from Belfast Intl.
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Price to beat on a one-way flight from Belfast Intl.
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Find flights from Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl
Explore the most affordable flight options available from Belfast Intl. Find the lowest fares based on data from user searches, with prices last updated on 29 October 2025.

Wed 21/120:50BFS - JNB
2 stops29h 05mMultiple Airlines
Sat 7/214:30JNB - BFS
2 stops27h 40mMultiple Airlines
Deal found 29/10R16 152
Tue 7/423:10BFS - CPT
2 stops32h 50mMultiple Airlines
Mon 20/416:40CPT - BFS
2 stops31h 15mMultiple Airlines
Deal found 29/10R17 717
Tue 7/420:55BFS - CPT
1 stop35h 05mMultiple Airlines
Tue 21/416:40CPT - BFS
2 stops21h 40mMultiple Airlines
Deal found 29/10R18 009
Mon 30/35:50BFS - CPT
3 stops31h 45mMultiple Airlines
Wed 15/413:05CPT - BFS
2 stops35h 05mMultiple Airlines
Deal found 28/10R19 127
Mon 6/416:10BFS - CPT
1 stop15h 50mMultiple Airlines
Mon 20/416:40CPT - BFS
2 stops21h 35mMultiple Airlines
Deal found 29/10R19 248
Tue 31/310:35BFS - CPT
3 stops26h 10mMultiple Airlines
Wed 15/413:05CPT - BFS
2 stops35h 05mMultiple Airlines
Deal found 28/10R19 334
Sat 13/1223:10BFS - JNB
3 stops43h 00mMultiple Airlines
Sat 20/1217:00JNB - BFS
3 stops31h 40mMultiple Airlines
Deal found 29/10R19 385
Fri 26/1218:00BFS - JNB
3 stops31h 55mMultiple Airlines
Mon 26/122:20JNB - BFS
2 stops25h 10mMultiple Airlines
Deal found 28/10R19 592
Sun 5/421:35BFS - CPT
3 stops37h 15mMultiple Airlines
Mon 20/416:40CPT - BFS
2 stops21h 35mMultiple Airlines
Deal found 29/10R19 609
Tue 16/126:30BFS - JNB
3 stops35h 40mMultiple Airlines
Sat 3/114:30JNB - BFS
2 stops20h 25mMultiple Airlines
Deal found 28/10R22 361
Sat 27/127:20BFS - JNB
3 stops29h 20mMultiple Airlines
Mon 26/110:25JNB - BFS
2 stops25h 40mMultiple Airlines
Deal found 27/10R22 396

Find flights from Belfast Intl within your budget

 
Find flights departing from Belfast Intl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 29 October 2025. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

OR Tambo

Route

Depart

Return

Price

BelfastJohannesburg

BFS - JNB

BFSJNB

Belfast Intl

Wed 21/1

20:50-3:55

2 stops29h 05m

Johannesburg OR Tambo

Sat 7/2

14:30-16:10

2 stops27h 40m

R16 152

BelfastCape Town

BFS - CPT

BFSCPT

Belfast Intl

Tue 7/4

23:10-9:00

2 stops32h 50m

Cape Town Intl

Mon 20/4

16:40-22:55

2 stops31h 15m

R17 717

BelfastCape Town

BFS - CPT

BFSCPT

Belfast Intl

Tue 7/4

20:55-9:00

1 stop35h 05m

Cape Town Intl

Tue 21/4

16:40-13:20

2 stops21h 40m

R18 009

BelfastCape Town

BFS - CPT

BFSCPT

Belfast Intl

Mon 30/3

5:50-14:35

3 stops31h 45m

Cape Town Intl

Wed 15/4

13:05-23:10

2 stops35h 05m

R19 127

BelfastCape Town

BFS - CPT

BFSCPT

Belfast Intl

Mon 6/4

16:10-9:00

1 stop15h 50m

Cape Town Intl

Mon 20/4

16:40-13:15

2 stops21h 35m

R19 248

BelfastCape Town

BFS - CPT

BFSCPT

Belfast Intl

Tue 31/3

10:35-13:45

3 stops26h 10m

Cape Town Intl

Wed 15/4

13:05-23:10

2 stops35h 05m

R19 334

BelfastJohannesburg

BFS - JNB

BFSJNB

Belfast Intl

Sat 13/12

23:10-20:10

3 stops43h 00m

Johannesburg OR Tambo

Sat 20/12

17:00-22:40

3 stops31h 40m

R19 385

BelfastJohannesburg

BFS - JNB

BFSJNB

Belfast Intl

Fri 26/12

18:00-3:55

3 stops31h 55m

Johannesburg OR Tambo

Mon 26/1

22:20-21:30

2 stops25h 10m

R19 592

BelfastCape Town

BFS - CPT

BFSCPT

Belfast Intl

Sun 5/4

21:35-11:50

3 stops37h 15m

Cape Town Intl

Mon 20/4

16:40-13:15

2 stops21h 35m

R19 609

BelfastJohannesburg

BFS - JNB

BFSJNB

Belfast Intl

Tue 16/12

6:30-20:10

3 stops35h 40m

Johannesburg OR Tambo

Sat 3/1

14:30-8:55

2 stops20h 25m

R22 361

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 12 results
1
2

Best time to book a flight from Belfast Intl

Have a flexible travel schedule? Discover the best time to fly 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.

Travel insights for flights from Belfast Intl

Get recent, data-driven insights about flights from Belfast Intl including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Belfast Intl Airport?

Use this chart to determine the optimal time to book a return flight from Belfast Intl to OR Tambo. Price data was last updated on 24 October 2025.

Booking 25 days in advance of your planned departure date is, on average, the best time to get cheap flights from Belfast Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport (average of R10 321). Flying from Belfast Intl Airport in December will prove the most costly (average of R15 825). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Belfast Intl Airport?

When flying from Belfast Intl Airport check dates and pricing for the following: KLM, British Airways. As they depart for the following popular destinations: Johannesburg.

KLM
KLM
From R12 424
British Airways
British Airways
From R16 319

What are popular destinations to fly to from Belfast Intl Airport?

From Belfast Intl Airport you can expect to find greater availability for the following destinations: London (38 flights per day), Manchester (7 flights per day) and Edinburgh (7 flights per day).

Edinburgh Turnhouse
Edinburgh Turnhouse
From R463
London
London
From R770
Manchester
Manchester
From R1 300

What is the cheapest place to fly to from Belfast Intl Airport?

The cheapest city to fly to from Belfast Intl Airport is Edinburgh Turnhouse, with prices starting at R463. Explore other affordable destinations below.

Edinburgh Turnhouse
Edinburgh Turnhouse
From R463
London
London
From R770
Manchester
Manchester
From R1 300

Airline reviews for flights from Belfast Intl

Get insights into the airlines that provide service from Belfast Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Belfast Intl. In the last 7 days, Cheapflights users made a total of 594 507 searches.
Check out reviews from past customers who have flown KLM and British Airways from Belfast Intl Airport to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7,7
Good
1 406 reviews
Check prices

Entertainment

7,1

Food

7,3

Comfort

7,7

Crew

8,4

Overall

7,7

Boarding

7,8

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.
KLM
7,7
Good
1 406 reviews
KLM
7,7
Good
1 406 reviews
Check prices

Entertainment

7,1

Food

7,3

Comfort

7,7

Crew

8,4

Overall

7,7

Boarding

7,8

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.
British Airways
6,7
Okay
7 483 reviews
KLM
7,7
Good
1 406 reviews
Check prices

Entertainment

7,1

Food

7,3

Comfort

7,7

Crew

8,4

Overall

7,7

Boarding

7,8

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.

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Alternate flight departure points to Belfast Intl

Consider leaving from one of these other departure points that are located a short distance from Belfast Intl. Flight origins were last updated on 29 October 2025.
Flights from Belfast City

Related info for your journey

Access useful and relevant information related to your journey from Belfast Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 29 October 2025.

  • What are the most popular destinations to fly to from Belfast Intl Airport?

    The most selected flight destinations from Belfast Intl Airport for the current month are London, Manchester, Edinburgh. While London, Manchester, Liverpool are the top choices made by travellers year-round.

  • What is the cheapest flight from Belfast Intl Airport to anywhere?

    Users have flown out of Belfast Intl Airport for as low as R463 to Edinburgh (prices may vary depending on the airline and departure time). On average, users have booked flights for R854 to fly from Belfast Intl Airport.

  • What is the cheapest month to fly from Belfast Intl Airport?

    January is currently the cheapest month to fly from Belfast Intl Airport. At this moment in time December is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • How does Cheapflights help users find flights from Belfast Intl?

    Deals for flights from Belfast Intl 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 to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from Belfast Intl?

    Cheapflights helps you find that perfect flight from Belfast Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from Belfast Intl with no change fees?

    Yes, we can. To see specific flights from Belfast Intl 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 Belfast Intl become cheaper?

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

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How does Cheapflights help users find flights from Belfast Intl?

Deals for flights from Belfast Intl 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 to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl?

Cheapflights helps you find that perfect flight from Belfast Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Belfast Intl 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 Belfast Intl become cheaper?

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

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