Key facts
- Labour's ruling body has established a timetable for electing a new party leader.
- The election process could result in a new leader being announced as early as July 17.
- Andy Burnham is the leading candidate and may become the sole contender.
- If uncontested, the new leader will be appointed PM by the King.
- Sir Keir Starmer will continue as prime minister until the transition is complete.
The Labour Party's ruling National Executive Committee has outlined a swift timetable for electing a new leader, potentially installing a successor to Prime Minister Sir Keir Starmer as early as July 17. This accelerated process is contingent on Andy Burnham emerging as the sole candidate, a scenario that appears increasingly likely given his early endorsements.
Under the proposed schedule, potential candidates have a narrow window from July 9 to July 15 to secure the backing of 81 MPs, followed by a July 16 deadline for nominations from affiliated bodies like trade unions. If only one candidate meets these criteria, the new leader will be announced at a special Labour conference on July 17 and subsequently appointed Prime Minister by the King. This would place Burnham in Number 10 within weeks.
Should multiple candidates manage to gather sufficient support, a ballot of Labour party members and affiliated supporters would be conducted between August 6 and August 27, with the final result announced on August 29. Burnham has publicly declared his intention to stand, and has already garnered significant support from senior figures within the party, including Chancellor Rachel Reeves, Foreign Secretary Yvette Cooper, Education Secretary Bridget Phillipson, and Health Secretary James Murray. Other potential contenders, such as Darren Jones, have withdrawn, while Al Carns has yet to confirm his participation.
Sir Keir Starmer has indicated a desire for an "orderly" transition and has authorized civil servants to assist prospective candidates in preparing for government. He will continue to serve as Prime Minister until a new leader is chosen. The government has stated it will not pursue "major policies" or spending decisions during this transitional period, though the long-awaited Defence Investment Plan is still slated for publication before the NATO conference on July 7. Sir Keir is expected to attend the NATO conference in Turkey, which may be one of his final official duties.
The timetable means the new leader could be announced the day after the House of Commons is scheduled to begin its summer recess. Hustings will still take place even if Burnham is the only candidate. Eligibility for voting in any leadership contest is restricted to Labour members who joined on or before December 25, 2025.