In the face of Europe's upheaval following the shock Brexit vote, and the uncertainty that now surrounds immigration and trade matters, Malcolm Turnbull says Australia could team up with New Zealand to negotiate new arrangements.

The Brexit raises challenges for Australia's free trade negotiations with the European Union, and the Prime Minister says he will work on a collaborative framework with his New Zealand counterpart John Key.

When it comes to immigration, 'Leave' advocate Boris Johnston says the Brexit provides an opportunity for the UK to reform its immigration program, as it affects Australians.

Alexander Downer, the Australian High Commissioner to the United Kingdom, joins Fran Kelly on RN Breakfast.