Andy Burnham is running to become Labour leader, his third attempt after losses in 2010 and 2015. BBC News reported on 22 June 2026 that Burnham, returning to Westminster after nine years as mayor of Greater Manchester, has formally entered the leadership election.

The contest began after Keir Starmer stepped down as Labour leader and Prime Minister in June 2026. Under Labour's rules, an automatic leadership race opens when the current leader resigns; the alternative route—20% of Labour MPs nominating a challenger—does not apply here.

Burnham is 56 and the former MP for Leigh. He held two Cabinet positions under Gordon Brown: Secretary of State for Health, and then Home Secretary. He lost his first leadership bid to Ed Miliband in 2010, and his second to Jeremy Corbyn in 2015. He left Parliament in 2017 to become the first elected mayor of Greater Manchester, a post he held for nearly a decade.

His mayoral record forms the centrepiece of his candidacy. Greater Manchester is England's largest combined authority—a powers-sharing arrangement between councils in one region. Burnham built a public profile around devolution (pushing for decision-making power to move from Westminster to local leaders), homelessness, and a high-profile clash with the Johnson government over Covid restrictions and funding. His standing in the North of England among voters and local figures exceeds that of most MPs who spent the same years in Parliament. Whether that translates to support among the Labour selectorate—MPs, party members, and affiliated trade unions—is the key question.

The circumstances of this race differ from his previous two attempts. In 2010, the party had just lost government and was choosing its direction. In 2015, Labour's membership was rapidly expanding, drawing in new activists inspired by the left-wing shift of that era. This time, Labour was in government until Starmer's departure, and parties tend to consolidate around a familiar figure after a leadership crisis rather than experiment with outsiders. Burnham will need to frame himself as someone who can restore stability while drawing on the cross-party relationships he built in Greater Manchester.

Burnham's return to Westminster presents a practical hurdle. Mayors of English combined authorities have no automatic right to a seat in the Commons. He will need either a safe seat or to trigger a by-election—a local contest to fill an empty parliamentary seat. How quickly that happens, and which seat becomes available, could affect how credibly he operates as a parliamentary contender rather than an outsider looking in.