Andy Burnham has been confirmed as Labour's candidate for the Makerfield byelection, scheduled for June 18, 2026, after Labour MP Josh Simons resigned his seat to make way for him [1, 2, 3, 4, 5, 6]. Burnham is framing the byelection as a key test of Labour's future, saying, "If I get to stand, a vote for me will be a vote to change Labour, because Labour needs to change if we are to regain people’s trust" [7]. He describes the contest as "not business as usual" and claims "hope is in the air" for a new political direction [6].
Burnham's main opponent is Reform UK candidate Robert Kenyon, who finished second by 5,399 votes in the 2024 general election [1, 2, 6]. Reform UK has been gaining local ground, winning 50% vote share in recent May 2026 local elections and increasing seats on the council [8]. Kenyon faces scrutiny for deleted social media posts that questioned vaccine efficacy and praised far-right figures [2]. He derides Labour politicians as "career politicians... parachuted into somewhere they have never even visited to stand as an MP" [2].
Burnham is campaigning on affordability, local issues, economic reform, and immigration changes [7, 5, 6]. He supports including proportional representation electoral reform in Labour’s next general election manifesto but says the voting system should not change before that election, stating, "I think you’ve got to honor manifestos" [3, 5, 6]. He has proposed a £39 billion affordable housing fund as part of his platform [5].
The byelection is viewed as a potentially pivotal moment with national implications. Some describe it as the closest the UK will come to a presidential-style election, underscoring its significance within Labour and beyond [8, 2]. If Burnham wins, he is expected to trigger a Labour leadership challenge against current leader Keir Starmer, who has declared he intends to remain leader and contest the next general election regardless of the byelection result [8, 7, 2, 4, 5, 6]. Starmer said, "Yes, and I’ve said to the whole Labour movement that I want everybody to be involved in the campaign, whatever other discussions are going on, it’s really important – that’s a straight fight between Labour and Reform" [4].
The Greens initially selected Chris Kennedy as their candidate but he withdrew less than 12 hours after the announcement, leaving the race largely between Labour and Reform UK [4].
Burnham will need the backing of at least 81 Labour MPs (20% of the parliamentary party) to trigger a leadership contest if he wins the Makerfield seat [6]. The byelection will take place amid ongoing economic challenges, including a £24.3 billion government borrowing deficit for April 2026 [4].
The contest in Makerfield will take place on June 18, with attention focused on whether Burnham can overturn Reform UK’s recent gains and reshape Labour's leadership and direction [1, 2, 3, 4, 5].