Andy Burnham (Labour) became the Prime Minister of the United Kingdom on July 20, 2026 [1].

Burnham's ascension marks a leadership transition within the Labour Party following the resignation of Sir Keir Starmer. The shift comes as the government seeks to implement long-term structural changes to the British economy and social welfare systems.

The process began with a meeting between Burnham and King Charles III at Buckingham Palace, where the monarch invited the Labour leader to form a government [2]. Following the ceremony, Burnham entered 10 Downing Street to deliver his first remarks as the head of government [3].

In his inaugural address, Burnham focused on immediate economic relief and long-term stability. He said, "I am honoured to serve as your Prime Minister and will work to give Britain breathing room" [4]. He also committed to providing specific financial guidance shortly after his appointment, saying, "I will set out cost of living measures tomorrow" [5].

Central to Burnham's new administration is a proposed 10-year plan [6]. This agenda includes comprehensive measures to tackle the cost of living, and a specific goal to end rough sleeping across the country [2].

The transition followed a period of political movement within the party. Sir Keir Starmer delivered his final address as Prime Minister at 11 a.m. [7] before stepping down from both the premiership and the leadership of the Labour Party [8].

Not all political factions have welcomed the appointment. A leader from Reform UK criticized the new Prime Minister's record, citing six U-turns during the Makerfield by-election and alleging a lack of serious media examination since Burnham first declared his plans [9].

Burnham, who previously served as the mayor of Greater Manchester and is the MP for Makerfield, now faces the task of assembling a cabinet and executing the first phase of his decade-long strategy [3].

"I am honoured to serve as your Prime Minister and will work to give Britain breathing room."

The appointment of Andy Burnham represents a shift in Labour's leadership style, moving from the tenure of Sir Keir Starmer to a leader with significant executive experience as a metropolitan mayor. By framing his agenda as a 10-year plan, Burnham is attempting to signal a departure from short-term political cycling in favor of long-term policy stability, specifically targeting the persistent issues of homelessness and inflation.