Keir Starmer formally resigned as prime minister of the United Kingdom on July 20, 2026 [1].

The transition marks a period of significant political volatility for the country. Burnham's appointment makes him the fifth prime minister in four years [3], a rate of turnover that underscores the ongoing instability of the British executive.

Starmer tendered his resignation to King Charles III at Buckingham Palace on Monday [1, 2]. Following the formal handover, the King invited Andy Burnham to form a new government [1, 2].

In his final address, Starmer said his work was done [4]. He urged the public to maintain stability during the transition of power and said, "Do not succumb to division" [5]. Starmer's tenure as prime minister lasted two years [6].

Burnham takes office with a mandate to stabilize the administration. He said his goal is to "make politics work better" [7]. Starmer said he backed Burnham as his successor during the resignation process [8].

The handover at the palace followed a structured constitutional process to ensure the continuity of government. Starmer's departure comes as the nation seeks a consistent direction after several years of leadership changes [3].

My work is done.

The rapid succession of five prime ministers in four years suggests a systemic struggle for stability within the UK's parliamentary system. By appointing Andy Burnham, the government is attempting to reset its relationship with the electorate, though the frequency of leadership changes may hinder the implementation of long-term policy goals.