"Here we are being able to form a government on the back of these results."
Ardern is still comfortably ahead in the preferred Prime Minister stakes, steady at 30 percentage points - the same number she received in August.
Luxon, meanwhile, has dropped one point to 21 per cent - nine behind Ardern.
Act leader David Seymour is also down one point - to 4 per cent - as the preferred next PM, followed by Winston Peters (two per cent) and Chloe Swarbrick (1 per cent).
When voters were asked who they'd want as PM if they could only choose between Ardern and Luxon, Ardern came out on top on 47 per cent, with Luxon on 41 per cent.
Ardern was up one point from a similar poll in March, while Luxon dropped four points from his 45 per cent six months ago.
Thirteen per cent of those polled said they didn't know who they would vote for or were still undecided.
This latest poll was taken in the aftermath of the Queen's death, which eclipsed the news headlines for several weeks.
However, the Government did end the Covid-19 protection framework.
Ardern has also spent much of the past week meeting world leaders at the United Nations in New York.
The last 1News Kantar poll in early August had National and Act being able to form a Government with 62 seats put of 120, ahead of Labour and Greens with 55 seats between them and the Maori Party with three seats.
In the last Kantar poll National had 48 seats, Labour 44, Act 14, the Greens 11 and the Maori Party 3.
Two different poll soon after had National and Labour virtually neck and neck, but two polls in early September had National stretching ahead.
In the previous Kantar poll, Jacinda Ardern was preferred Prime Minister by 30 per cent, Christopher Luxon had 22 per cent support and David Seymour 5 per cent.