"We haven’t changed any decisions at this stage around reconnection ... but I think people understand we need to review the latest details and evidence around Omicron.
Australian-based Kiwis who are vaccinated were told they may enter New Zealand without needing to quarantine from January 17 onwards.
Scrapping quarantine rules, the requirements will be to self-isolate on arrival for a week.
New Zealanders in other countries across the globe will be allowed to return home from February 13.
The final phase of New Zealand's grand reopening will come on April 30, for fully vaccinated travellers from all over the world.
Covid-19 Response Minister Chris Hipkins said the plans to reassess the border reopening is "the safest approach to ensure risk is carefully managed".
Approximately 89% of New Zealanders aged 12 and over are fully vaccinated against COVID-19.
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