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R724+ 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 15/9. 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 — CPT
Aug 24 — Aug 311
1 adult

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 19 August 2025.

Cheapest airline

British Airways

Good round-trip deal

R1 334 or less

Good one-way deal

R790 or less
On average, British Airways currently has the cheapest one-way flight from Belfast Intl (avg. price of R26 429).
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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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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 19 August 2025.

Wed 1/108:15BFS - JNB
3 stops47h 05mMultiple Airlines
Wed 8/109:50JNB - BFS
3 stops33h 45mMultiple Airlines
Deal found 17/8R17 349
Thu 2/1021:35BFS - JNB
2 stops33h 45mMultiple Airlines
Thu 9/1019:10JNB - BFS
2 stops24h 05mMultiple Airlines
Deal found 18/8R17 402
Fri 3/108:25BFS - JNB
3 stops46h 55mMultiple Airlines
Fri 10/1013:55JNB - BFS
3 stops33h 40mMultiple Airlines
Deal found 19/8R17 472
Wed 1/1021:05BFS - CPT
1 stop23h 55mMultiple Airlines
Wed 8/1016:35CPT - BFS
2 stops20h 45mMultiple Airlines
Deal found 17/8R18 355
Mon 8/923:45BFS - CPT
2 stops34h 05mMultiple Airlines
Mon 15/913:05CPT - BFS
2 stops27h 45mMultiple Airlines
Deal found 18/8R18 937
Sat 13/1217:40BFS - JNB
2 stops32h 15mMultiple Airlines
Sat 20/1214:30JNB - BFS
2 stops20h 25mMultiple Airlines
Deal found 18/8R24 673

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 19 August 2025. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

Cape Town

Route

Depart

Return

Price

BelfastJohannesburg

BFS - JNB

BFSJNB

Belfast Intl

Wed 1/10

8:15-8:20

3 stops47h 05m

Johannesburg OR Tambo

Wed 8/10

9:50-18:35

3 stops33h 45m

R17 349

BelfastJohannesburg

BFS - JNB

BFSJNB

Belfast Intl

Thu 2/10

21:35-8:20

2 stops33h 45m

Johannesburg OR Tambo

Thu 9/10

19:10-18:15

2 stops24h 05m

R17 402

BelfastJohannesburg

BFS - JNB

BFSJNB

Belfast Intl

Fri 3/10

8:25-8:20

3 stops46h 55m

Johannesburg OR Tambo

Fri 10/10

13:55-22:35

3 stops33h 40m

R17 472

BelfastCape Town

BFS - CPT

BFSCPT

Belfast Intl

Wed 1/10

21:05-22:00

1 stop23h 55m

Cape Town Intl

Wed 8/10

16:35-12:20

2 stops20h 45m

R18 355

BelfastCape Town

BFS - CPT

BFSCPT

Belfast Intl

Mon 8/9

23:45-10:50

2 stops34h 05m

Cape Town Intl

Mon 15/9

13:05-15:50

2 stops27h 45m

R18 937

BelfastJohannesburg

BFS - JNB

BFSJNB

Belfast Intl

Sat 13/12

17:40-3:55

2 stops32h 15m

Johannesburg OR Tambo

Sat 20/12

14:30-8:55

2 stops20h 25m

R24 673

Flights are sorted by cheapest return flights first.

Deals found on 17/8

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.

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

Currently, June is the cheapest month in which you can book a flight from Belfast Intl Airport (average of R13 731). Flying from Belfast Intl Airport in December will prove the most costly (average of R23 526). 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. As it departs for the following popular destinations: Cape Town.

KLM
KLM
From R722
British Airways
British Airways
From R902

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 (54 flights per day), Edinburgh (17 flights per day) and Manchester (11 flights per day).

London
London
From R45
Manchester
Manchester
From R76

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

The cheapest city to fly to from Belfast Intl Airport is London, with prices starting at R790. Explore other affordable destinations below.

London
London
From R45
Manchester
Manchester
From R76

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 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
7,8
Good
1 386 reviews
Check prices

Boarding

7,8

Crew

8,4

Overall

7,8

Entertainment

7,1

Comfort

7,7

Food

7,3

Reviews

1 / 20
4,0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7,8
Good
1 386 reviews
KLM
7,8
Good
1 386 reviews
Check prices

Boarding

7,8

Crew

8,4

Overall

7,8

Entertainment

7,1

Comfort

7,7

Food

7,3

Reviews

1 / 20
4,0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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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 19 August 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 19 August 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, Alicante. 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 R790 to London Luton Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for R1 487 to fly from Belfast Intl Airport.

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

    June 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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