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R6 626+ Cheap flights to Northern Ireland

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
— BFS
Sep 11 — Sep 181
1 adult
1 adult, Economy, 0 bags

Flights to Northern Ireland in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Northern Ireland
Explore the most affordable flight options available to Northern Ireland. Find the lowest fares based on data from user searches, with prices last updated on 12 August 2026.

Mon 21/920:00 -
2 stops28h 10m
Tue 29/96:40 -
2 stops26h 50m
Deal found 7/8R12 070
Sun 13/914:05 -
2 stops23h 15m
Thu 17/99:15 -
3 stops46h 00m
Deal found 10/8R12 346
Wed 9/914:05 -
2 stops25h 55m
Mon 21/99:15 -
3 stops46h 05m
Deal found 11/8R12 589
Sun 13/917:30 -
2 stops28h 00m
Thu 17/911:45 -
3 stops43h 30m
Deal found 10/8R12 880
Thu 5/1119:35 -
1 stop14h 05m
Thu 21/115:25 -
1 stop17h 00m
Deal found 11/8R13 561
Mon 7/914:05 -
2 stops26h 30m
Sun 13/99:35 -
3 stops46h 35m
Deal found 12/8R13 577
Thu 12/1119:35 -
1 stop14h 05m
Thu 28/115:25 -
1 stop17h 00m
Deal found 11/8R13 593
Mon 2/1119:35 -
1 stop17h 15m
Fri 22/113:45 -
1 stop18h 40m
Deal found 11/8R14 938
Mon 2/1119:35 -
1 stop14h 15m
Thu 21/111:05 -
2 stops26h 30m
Deal found 11/8R15 051
Thu 13/89:45 -
3 stops41h 30m
Thu 20/812:45 -
3 stops42h 30m
Deal found 11/8R16 056
Thu 13/810:05 -
2 stops33h 30m
Thu 20/811:05 -
3 stops44h 10m
Deal found 11/8R16 607
Thu 12/1119:40 -
2 stops23h 10m
Thu 28/19:40 -
2 stops23h 45m
Deal found 11/8R16 866

Find flight deals to Northern Ireland

Find the latest flights to Northern Ireland 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 12 August 2026.

Return from

R12 070

One-way from

R6 626

Popular in

August

Cheapest in

March

Average price

R19 409
21/9-29/9
  • 21/9-29/9
  • 4 total stops
  • 55h 00m total
  • Johannesburg to Belfast
Search Deals
1/10
  • 1/10
  • 2 total stops
  • 39h 25m total
  • Johannesburg to Northern Ireland
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (R1 126 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (R420 potential savings vs. average return price).
Search Deals
Average for return flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Northern Ireland 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 12 August 2026.
Use the filters below to find and compare flights to Northern Ireland that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

JohannesburgBelfast

JNB Johannesburg OR Tambo - BFS Belfast Intl

JNBBFS

Johannesburg OR Tambo

Wed 9/9

14:05-15:00

2 stops25h 55m

Belfast Intl

Mon 21/9

9:15-8:20

3 stops46h 05m

R12 589

JohannesburgBelfast

JNB Johannesburg OR Tambo - BHD Belfast City

JNBBHD

Johannesburg OR Tambo

Sun 13/9

17:30-20:30

2 stops28h 00m

Belfast City

Thu 17/9

11:45-8:15

3 stops43h 30m

R12 880

JohannesburgBelfast

JNB Johannesburg OR Tambo - BFS Belfast Intl

JNBBFS

Johannesburg OR Tambo

Mon 7/9

14:05-15:35

2 stops26h 30m

Belfast Intl

Sun 13/9

9:35-9:10

3 stops46h 35m

R13 577

JohannesburgBelfast

JNB Johannesburg OR Tambo - BHD Belfast City

JNBBHD

Johannesburg OR Tambo

Tue 3/11

19:35-11:30

1 stop17h 55m

Belfast City

Sat 23/1

9:15-10:25

1 stop23h 10m

R14 938
Fastest return journey

JohannesburgBelfast

JNB Johannesburg OR Tambo - BHD Belfast City

JNBBHD

Johannesburg OR Tambo

Mon 2/11

19:35-7:50

1 stop14h 15m

Belfast City

Sat 23/1

9:15-10:25

1 stop23h 10m

R14 938

JohannesburgBelfast

JNB Johannesburg OR Tambo - BHD Belfast City

JNBBHD

Johannesburg OR Tambo

Wed 4/11

19:35-8:00

1 stop14h 25m

Belfast City

Wed 20/1

11:25-15:35

2 stops26h 10m

R15 051

JohannesburgBelfast

JNB Johannesburg OR Tambo - BHD Belfast City

JNBBHD

Johannesburg OR Tambo

Sat 7/11

19:35-8:30

1 stop14h 55m

Belfast City

Wed 20/1

11:25-15:35

2 stops26h 10m

R15 051

JohannesburgBelfast

JNB Johannesburg OR Tambo - BHD Belfast City

JNBBHD

Johannesburg OR Tambo

Sat 7/11

19:35-8:30

1 stop14h 55m

Belfast City

Fri 22/1

11:30-15:35

2 stops26h 05m

R15 051

JohannesburgBelfast

JNB Johannesburg OR Tambo - BHD Belfast City

JNBBHD

Johannesburg OR Tambo

Fri 6/11

19:35-10:55

1 stop17h 20m

Belfast City

Thu 21/1

15:25-15:35

2 stops22h 10m

R15 051

JohannesburgBelfast

JNB Johannesburg OR Tambo - BFS Belfast Intl

JNBBFS

Johannesburg OR Tambo

Sun 13/9

14:05-8:50

2 stops19h 45m

Belfast Intl

Thu 17/9

6:40-9:10

2 stops25h 30m

R15 100

Flights are sorted by cheapest return flights first.

Deals found on 8/8

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight to Northern Ireland

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

How long is the flight to Northern Ireland?

On average, a flight from Johannesburg to Northern Ireland takes 14 hours 15 minutes. Flights to Northern Ireland 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 Northern Ireland?

The most popular airlines flying from Johannesburg to Northern Ireland are British Airways and KLM.

British Airways
British Airways
From R12 350
KLM
KLM
From R11 196

What are the cheapest airlines that fly to Northern Ireland?

The cheapest airlines flying from Johannesburg to Northern Ireland are KLM and British Airways.

Rainfall in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Northern Ireland 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 Northern Ireland when rainfall is around 50.0 mm.

Temperature in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Northern Ireland, 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 Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. 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 Northern Ireland. Reviews last updated 12 August 2026.
See what other customers who have flown with KLM and British Airways to the United Kingdom have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7,8
Good
1 557 reviews
Check prices

Comfort

7,7

Food

7,3

Overall

7,8

Boarding

7,8

Entertainment

7,2

Crew

8,4

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
1 557 reviews
KLM
7,8
Good
1 557 reviews
Check prices

Comfort

7,7

Food

7,3

Overall

7,8

Boarding

7,8

Entertainment

7,2

Crew

8,4

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
8 159 reviews
KLM
7,8
Good
1 557 reviews
Check prices

Comfort

7,7

Food

7,3

Overall

7,8

Boarding

7,8

Entertainment

7,2

Crew

8,4

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 Northern Ireland

  • Can I find cheaper flights to Northern Ireland 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 Northern Ireland on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Northern Ireland?

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

  • What is the cheapest airport to fly to in Northern Ireland?

    Belfast Intl is currently the cheapest airport to fly to in Northern Ireland. One-way flights to Belfast Intl typically cost R1 273, while return flights cost around R1 084.

  • How much is a return flight to Northern Ireland?

    A return flight to Northern Ireland will typically cost around R4 155, however they can be found for as little as R1 084.

  • Where does the fastest flight to Northern Ireland depart from?

    For those looking to save time traveling to Northern Ireland, Johannesburg offers the quickest one-way flight (14 hours 15 minutes).

  • 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

Browse thousands of different options on Cheapflights for your next trip

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Find flights to Northern Ireland

Select your preferred flight destination in Northern Ireland from the list below.
Flights to Belfast Intl
Flights to Belfast City
Flights to Belfast

Fly with Cheapflights

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How does Cheapflights help users find flights to Northern Ireland?

When you search for this flight to Northern Ireland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

Cheapflights simply makes it quick and affordable to book flights to Northern Ireland by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Northern Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Northern Ireland today and book when you’re ready!

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