He will also attend a meeting organised by the US on reforming the UN on Monday 18 September. The US president Donald Trump will also be there. The same day, Bettel will open the session of the New York Stock Exchange on Monday 18 September.
On Tuesday 19 September, the prime minister will be present at the launch of the global pact for the environment at the general assembly of the UN.
Bettel will meet the secretary general of the UN Antonio Guterres, and other heads of state and government, to talk about bilateral relations and international politics.
Furthermore, he will meet up with representatives of the business world in New York, before travelling to the west coast, where he will also meet businesses working in digital technology.