Find cheap flights to South Island

There are 3 airlines that fly to South Island on a routine basis, but Air New Zealand, Fiji Airways and Qantas Airways happen to be the most popular among our users. In the past year, 75% of those who searched for flights to South Island looked to travel with Air New Zealand, making this airline the top choice among momondo travellers.

Prices for flights to South Island were last updated today.

The number of operators available for flights to South Island is 4 as of October 2026.

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 layovers. It is recommended that you verify with the airline you are booking with for travel to South Island.

The required travel and health documents for your South Island 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 license and a passport valid for six months after your intended arrival at South Island. We recommend that you seek guidance from your airline or a reliable third party such as IATA.