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R8 235+ Cheap flights to Belfast Intl

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 29/6. Fares are subject to change and may not be available on all flights or dates of travel.
— BFS
Jun 7 — Jun 141
1 adult
1 adult, Economy, 0 bags

Flights to Belfast Intl in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Belfast Intl Airport
Explore the most affordable flight options available to Belfast Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 8 May 2026.

Wed 3/68:45
JNB
-
BFS
2 stops23h 55m
Multiple Airlines
Wed 10/615:40
BFS
-
JNB
2 stops16h 40m
Multiple Airlines
Deal found 4/5R18 799
Wed 20/58:45
JNB
-
BFS
2 stops23h 55m
Multiple Airlines
Sun 31/513:25
BFS
-
JNB
3 stops23h 00m
Multiple Airlines
Deal found 8/5R22 162
Sun 31/518:50
JNB
-
BFS
1 stop21h 10m
Multiple Airlines
Fri 24/714:05
BFS
-
JNB
2 stops18h 10m
Multiple Airlines
Deal found 5/5R37 927

Find flight deals to Belfast Intl Airport

Find the latest flights to Belfast Intl in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 594 507 searches and data was last updated on 8 May 2026.

Return from

R15 912

One-way from

R8 235

Popular in

April

Cheapest in

February

Average price

R17 356
British Airways
  • British Airways
  • 7/7-15/9
  • 2 total stops
  • 28h 40m total
  • Johannesburg to Belfast
Search Deals
29/6
  • 29/6
  • 3 total stops
  • 50h 45m total
  • Johannesburg to Belfast
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (R1 592 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (R540 potential savings vs. average return price).
Search Deals
Average for return flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Belfast Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 594 507 searches and data was last updated on 8 May 2026.
Use the filters below to find and compare flights to Belfast Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

JohannesburgBelfast

JNB - BFS

JNBBFS

Johannesburg OR Tambo

Wed 3/6

8:45-7:40

2 stops23h 55m

Belfast Intl

Wed 10/6

15:40-9:20

2 stops16h 40m

R18 799
Fastest return journey

JohannesburgBelfast

JNB - BFS

JNBBFS

Johannesburg OR Tambo

Sun 31/5

18:50-15:00

1 stop21h 10m

Belfast Intl

Fri 24/7

14:05-9:15

2 stops18h 10m

R37 927
Cheapest one-way
Fastest single journey

JohannesburgBelfast

JNB - BFS

JNBBFS

Johannesburg OR Tambo

Sun 17/5

17:00-10:05

2 stops18h 05m

R11 220

JohannesburgBelfast

JNB - BFS

JNBBFS

Johannesburg OR Tambo

Mon 29/6

9:50-7:05

2 stops46h 15m

R11 647

JohannesburgBelfast

JNB - BFS

JNBBFS

Johannesburg OR Tambo

Fri 3/7

18:00-14:25

1 stop21h 25m

R15 600

Flights are sorted by cheapest return flights first.

Deals found on 6/5

Sorted by cheapest first

Best time to book a flight to Belfast Intl

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

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

To ensure you get the cheapest price possible for a flight to Belfast Intl, you should look to book at least 66 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to Belfast Intl?

On average, a flight from Johannesburg to Belfast Intl takes 23 hours 35 minutes. Flights to Belfast Intl from other popular cities in South Africa will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Belfast Intl?

The most popular airlines flying from Johannesburg to Belfast Intl are British Airways and KLM.

British Airways
British Airways
From R13 441
KLM
KLM
From R11 336

What are the cheapest airlines that fly to Belfast Intl?

The cheapest airlines flying from Johannesburg to Belfast Intl are KLM and British Airways.

Rainfall in Belfast Intl by month

Plan your trip to Belfast Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast Intl ranges from 50.0 - 90.0 mm per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast Intl when rainfall is around 50.0 mm.

Temperature in Belfast Intl by month

Plan your trip to Belfast Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast Intl, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Belfast Intl

Get insights into the airlines that provide service to 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 an airline for your flight to Belfast Intl. Reviews last updated 8 May 2026.
Read through reviews of airlines serving the United Kingdom, such as KLM and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7,8
Good
1 510 reviews
Check prices

Entertainment

7,2

Comfort

7,7

Crew

8,4

Boarding

7,8

Food

7,3

Overall

7,8

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
1 510 reviews
KLM
7,8
Good
1 510 reviews
Check prices

Entertainment

7,2

Comfort

7,7

Crew

8,4

Boarding

7,8

Food

7,3

Overall

7,8

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
7 952 reviews
KLM
7,8
Good
1 510 reviews
Check prices

Entertainment

7,2

Comfort

7,7

Crew

8,4

Boarding

7,8

Food

7,3

Overall

7,8

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

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

FAQs about flying to Belfast Intl

  • Can I find cheaper flights to Belfast Intl if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Belfast Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Belfast Intl?

    Based on reviews from Cheapflights users, KLM is rated the highest out of the airlines that fly to Belfast Intl.

  • Does Belfast Intl have car hire?

    Yes. Those touching down at Belfast Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Belfast Intl?

    Yes. Belfast Intl has hotels nearby for those requiring accommodations. Maldron Hotel Belfast Airport is the closest property to Belfast Intl (0,0 km away from Belfast Intl).

See more FAQs

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

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

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

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

Yes, Cheapflights offers price alerts on Belfast Intl flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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