Andy Burnham was sworn in as the prime minister of the United Kingdom on Monday, July 12, 2026 [1].

The leadership change marks a significant shift for the Labour Party and the British government following the resignation of Keir Starmer. This transition occurs amid a period of notable volatility in the UK's executive leadership.

Burnham, the leader of the Labour Party and former mayor of Greater Manchester, assumed the office at Buckingham Palace [3]. He took the position after King Charles III invited him to form a government following Starmer's departure from office [2].

To qualify for the role, Burnham returned to Parliament after winning a special election in June 2026 [1]. His appointment continues a trend of frequent leadership turnover in the UK. He is the fifth prime minister to hold the office in the last four years [3], and the seventh in the past decade [2].

The ceremony at Buckingham Palace finalized the transfer of power. Burnham now leads the government as the head of the Labour Party, tasked with managing the legislative agenda in the House of Commons.

“Andy Burnham was sworn in as the prime minister of the United Kingdom on Monday, July 12, 2026.”

The rapid succession of prime ministers, five in four years, underscores a period of intense political instability within the UK government. Burnham's transition from regional mayoral leadership back to parliamentary and then national leadership represents a strategic shift in the Labour Party's approach to governance during a volatile era.