Yes, it is highly possible, as former Greater Manchester Mayor Andy Burnham—famously nicknamed the "King of the North"—just secured a definitive path to challenge the deeply unpopular Prime Minister, Sir Keir Starmer.

 

 Could ‘king in the north’ become Britain’s new prime minister?

Yes, it is highly possible, as former Greater Manchester Mayor Andy Burnham—famously nicknamed the "King of the North"—just secured a definitive path to challenge the deeply unpopular Prime Minister, Sir Keir Starmer. 

On June 19, 2026, Burnham won a landslide victory in the Makerfield parliamentary by-election, officially returning to Westminster as a Member of Parliament (MP). Having historically promised to enter any leadership contest, Burnham's thumping win over the populist Reform UK party firmly positions him as the top contender to replace Starmer and potentially become Britain’s next leader. 

The Path to Downing Street

For Burnham to formally take over as Prime Minister, he must navigate specific political hurdles:

• Gather MP Nominations: Under Labour Party rules, Burnham needs the formal backing of 20% of Labour MPs (roughly 81 lawmakers) to trigger an official leadership challenge. 
• The Leadership Vote: If triggered, a vote would go out to wider party members. Burnham is highly favored here due to his strong popularity among the Labour base. 
• Private Resignation Pressure: Alternatively, heavy internal pressure from the more than 90 Labour lawmakers who have already called on Starmer to resign could force a voluntary exit before the Labour Party annual conference in September. 

Current Political Obstacles

While momentum is strongly on Burnham's side, his succession is not a total guarantee: 

• Starmer's Defiance: PM Keir Starmer congratulated Burnham but explicitly warned that he has no intention of walking away and will vigorously fight any leadership challenge. 
• Market Concerns: Critics and investors have voiced caution over Burnham's "Manchesterism" ideology—a platform of soft-left, business-friendly socialism advocating for public control over utilities and transport. To build market confidence, Burnham has already recruited high-profile economic advisers, including former Bank of England Chief Economist Andy Haldane. 
• Economic Realities: If he takes power, Burnham will inherit the exact same fiscal restrictions that stymied Starmer: a stagnant economy, high energy costs, and a massive shortage of public funds.