R16 687+ Cheap flights to Northern Ireland
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Northern Ireland in 2025
Find the latest flights to Northern Ireland in 2025, 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 10 July 2025.
Find flight deals to Northern Ireland
Cheapest flights to Northern IrelandExplore the most affordable flight options available to Northern Ireland. Find the lowest fares based on data from user searches, with prices last updated on 10 July 2025.
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 10 July 2025.
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 10 July 2025.
Use the filters below to find and compare flights to Northern Ireland that are best for you.
Fly from
Route
Depart
Return
Price
JohannesburgBelfast
JNB - BHD
JNBBHD
Johannesburg OR Tambo
Tue 23/9
18:50-16:55
2 stops23h 05m
Belfast City
Tue 17/3
6:30-11:50
2 stops27h 20m
JohannesburgBelfast
JNB - BFS
JNBBFS
Johannesburg OR Tambo
Sun 24/8
7:20-23:20
3 stops41h 00m
Belfast Intl
Sun 31/8
9:25-13:05
3 stops26h 40m
JohannesburgBelfast
JNB - BHD
JNBBHD
Johannesburg OR Tambo
Fri 15/8
17:00-16:55
2 stops48h 55m
Belfast City
Fri 5/9
19:30-10:55
2 stops38h 25m
JohannesburgBelfast
JNB - BHD
JNBBHD
Johannesburg OR Tambo
Fri 15/8
23:15-16:55
1 stop18h 40m
Belfast City
Fri 5/9
6:30-21:35
1 stop14h 05m
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.
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 18 hours 40 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, KLM and Kenya Airways.
What are the cheapest airlines that fly to Northern Ireland?
The cheapest airlines flying from Johannesburg to Northern Ireland are KLM, British Airways and Kenya 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 10 July 2025.
See what other customers who have flown with KLM and Kenya 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.
Boarding
Entertainment
Food
Overall
Comfort
Crew
Reviews
Anonymous,Jun 2025
AMS - BOS
Boarding
Entertainment
Food
Overall
Comfort
Crew
Reviews
Anonymous,Jun 2025
AMS - BOS
Boarding
Entertainment
Food
Overall
Comfort
Crew
Reviews
Anonymous,Jun 2025
AMS - BOS
FAQs about flying to Northern Ireland
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Find flights to Northern Ireland
Select your preferred flight destination in Northern Ireland from the list below.
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 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!