Keir Starmer is widely expected to announce a timetable for his autumn departure from Downing Street, potentially as early as Monday, setting in motion a leadership transition that will be more leisurely than the typical UK handover. The prime minister, who entered 10 Downing Street after a July 2024 election win, will trigger a process that could see Andy Burnham become Labour leader either unchallenged or after a quick contest.
Two Possible Scenarios for Leadership Transition
According to sources, Andy Burnham's team has pushed for Starmer to stay until September, allowing for two main eventualities. The first scenario, preferred by Burnham, would see him nominated by an overwhelming number of Labour MPs, with no other challengers or those who fail to secure the necessary support of at least 20% of the parliamentary party (81 MPs). This would provide clarity for ministers and civil servants, allowing Burnham time to select his government team and set policy priorities, potentially avoiding the unfocused start seen under Starmer.
Darren Jones, the cabinet minister serving as chief secretary to the prime minister, is understood to have already met Louise Haigh, a key Burnham ally. Jones is expected to ensure continuity of government, particularly planning for the autumn budget, even if policy choices will be Burnham's.
Potential Contested Leadership Race
The alternative scenario involves Wes Streeting, the former health secretary, or another challenger securing enough nominations to contest the leadership. Some Labour MPs prefer this option, believing Burnham's ideas should be properly tested. Candidates would need to show support from at least 5% of local party branches or three affiliated groups, with a minimum of two being unions.
If contested, the race would go to a vote of Labour members, with the party's national executive committee expected to set a rapid timeline. The 2020 leadership election won by Starmer took three months, but the 2025 contest to replace Angela Rayner as deputy leader took just six and a half weeks under the same rules.
Starmer's Final Months as Caretaker
During the transition, Starmer will remain in No 10 as a caretaker, with limited authority but able to pursue personal projects or cement a legacy. This mirrors Theresa May's final months in 2019, when she used her time to enshrine a net zero carbon emissions target into law six weeks before handing over to Boris Johnson. Starmer is expected to be active on the international stage, including a Nato summit in July, while finalising his own legacy.



