R13 438 Cheap flights to Northern Ireland

The average flight to Northern Ireland costs R1 481/per person and the cheapest flight to Northern Ireland is R881/per person. This price varies based on a multitude of factors such as departure airport, airline, time of booking and when you plan on travelling.

98% of momondo users visit Belfast more often than any other city in Northern Ireland. When travelling to Belfast, typically the most convenient airport to fly into is Belfast Intl Airport.

Temperatures in Northern Ireland can vary between 41 °F and 60,8 °F based on the time of year. Typically, the coldest month in Northern Ireland will be January, and the warmest month will be July. It is also worth noting that those looking to avoid rain and/or snow should consider travelling to Northern Ireland in April, April, and February, as that is when precipitation is least likely.

There are a total of 3 airlines that operate flight routes to Northern Ireland, with British Airways being the most popular option. An estimated 67% of those flying into Northern Ireland choose to fly with British Airways. If you’re unable to find tickets with British Airways, then KLM and Kenya Airways are also popular airlines to fly with.

The flight from South Africa to Northern Ireland depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Johannesburg OR Tambo (a popular airport in South Africa) to Belfast Intl (the most popular airport in Northern Ireland), then the flight time is 16h 45m on average. If you fly from Cape Town Intl (another popular airport in South Africa) to Belfast Intl, then the average flight time is .

The best day to take a flight to Northern Ireland is on Tuesday, followed by Monday. Tuesday and Monday tend to have the lowest flight prices to Northern Ireland. If your travel dates are flexible, then try to avoid booking on a Thursday, which is known for being the most expensive day of the week to fly to Northern Ireland.

Prices for flights to Northern Ireland are refreshed on a daily basis.

There are 5 operators available for flights to Northern Ireland as of December 2025.

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Northern Ireland.

The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.