The Prime Minister mentioned the Russian-occupied nuclear advanced in Ukraine with the US president, France’s Emmanuel Macron and German Chancellor Olaf Scholz on Sunday.
Downing Road stated he had returned to the UK and is predicted to completely resume work in No 10 once more from Monday.
He had been holidaying with spouse Carrie Johnson in Greece after their honeymoon to Slovenia.
The leaders mentioned co-operation on worldwide safety, together with the chance of the combating across the Zaporizhzhia nuclear plant occupied by Vladimir Putin’s troops.
They welcomed the Russian president’s settlement to permit the UN’s Worldwide Atomic Power Company (IAEA) to go to the location amid issues over its security.
“They careworn the significance of making certain the security and safety of nuclear installations and welcomed latest discussions on enabling an IAEA mission to the Zaporizhzhia facility,” a No 10 assertion stated.
The boys additionally mentioned efforts to forestall nuclear proliferation in Iran.
“The Prime Minister welcomed the chance to talk, and the leaders agreed their groups would proceed working intently collectively within the coming weeks,” No 10 added.
Mr Johnson had confronted criticism for being on vacation because the UK’s financial image worsened, with inflation hovering and power costs set to shoot up once more.
Asda chairman and Tory peer Lord Rose criticised a “horrifying” absence of recent help, and stated: “The captain of the ship is on shore depart – no person is in cost for the time being.”
Deputy Labour chief Angela Rayner stated Mr Johnson had “abdicated his accountability and bailed on the nation” in his ultimate weeks in No 10 forward of his substitute, both Liz Truss or Rishi Sunak, taking on on September 6.