7 verified4 unconfirmed
British Prime Minister Keir Starmer resigned on June 22, 2026, after facing mounting pressure from Labour MPs following Andy Burnham’s decisive byelection victory in the northwest England seat of Makerfield. Burnham, the former mayor of Greater Manchester, has confirmed he will run for Labour leader and is widely expected to succeed Starmer unopposed. Wes Streeting, who resigned as health secretary last month, ruled himself out of the contest and endorsed Burnham, saying he can lead the fight against the anti-immigration Reform UK party. Labour’s national executive committee will open nominations on July 9, with the leadership contest scheduled to conclude by the summer recess a week later. Burnham was sworn in as a member of Parliament on Monday after nearly a decade away from Westminster. Starmer stated he will remain prime minister until his successor is chosen, and he pledged to ensure an orderly handover. Burnham said the country expects “stability, seriousness and a continued focus on the issues that matter most.”
What’s verified
Keir Starmer resigned as UK prime minister on June 22, 2026, after pressure from Labour MPs following Andy Burnham’s byelection victory in Makerfield.
Andy Burnham has confirmed he will run for Labour leader and is the front-runner to succeed Starmer.
Wes Streeting, who resigned as health secretary last month, ruled himself out of the leadership contest and endorsed Burnham.
Labour’s national executive committee will open nominations on July 9; the contest is expected to conclude by the summer recess a week later.
Burnham was sworn in as a member of Parliament on June 22.
Starmer will remain prime minister until his successor is chosen and pledged an orderly handover.
Burnham is likely to become Labour leader without a contest if no other candidate secures the support of 81 Labour MPs.
Not yet confirmed
Potential rival candidates: One source named Darren Jones as a possible candidate, while another mentioned Angela Rayner and Al Carns as potential contenders; none had declared a run as of the report.
Policy details: Single-source reports stated Burnham is considering appointing Ed Miliband as chancellor, keeping Shabana Mahmood at the Home Office, and appointing economist Jim O’Neill as chief economic adviser.
The process by which King Charles III would formally invite the winner to form a government was described by one source.
It remains unclear whether Starmer will remain a member of Parliament after leaving Downing Street; sources close to him gave conflicting indications.
Key figures
Keir Starmer, outgoing UK prime minister and Labour leader.
Andy Burnham, newly elected MP for Makerfield and likely next Labour leader.
Wes Streeting, former health secretary who endorsed Burnham.
Nigel Farage, leader of Reform UK, who called for a general election.
King Charles III, who would formally appoint the next prime minister.
Sources: The Guardian, abcnews.com, NBC News