Andy Burnham, who became UK prime minister after Keir Starmer's resignation in mid-2026, has repeatedly ruled out an early general election, stating in late September interviews that the next vote will occur in 2029. This aligns with the fixed five-year parliamentary term that began after the July 2024 election, setting an automatic dissolution around July 2029 and a latest polling date of mid-August 2029. Traders price low odds of a snap call before late 2026 or 2027 because Labour holds a working majority, economic pressures persist, and recent polls show mixed but not crisis-level support. Key variables include any sharp deterioration in cost-of-living indicators, shifts in Reform UK or Conservative polling, or unexpected parliamentary developments that could alter the prime minister's incentive to seek a fresh mandate.