UK Prime Minister-designate Andy Burnham under scrutiny over pension triple‑lock

Andy Burnham, the newly elected Labour MP for Makerfield and expected prime minister, has pledged to keep the state‑pension triple lock for the duration of the current parliament, honoring Labour’s manifesto promise. The triple lock, which raises the pension by the highest of inflation, wage growth or 2.5 %, is projected to cost about £15.5 bn a year by 2030 and now accounts for roughly half of the UK welfare bill.

Several of Burnham’s senior economic advisers – including former Goldman Sachs economist Lord Jim O’Neill, ex‑Bank of England chief economist Andy Haldane and former OBR chief Richard Hughes – are reportedly urging him to scrap the policy, calling it financially unsustainable and a “no‑brainer”. Critics argue that removing the lock would be politically risky, alienating older voters who rely on the pension as their main income source. Burnham has not indicated whether the lock will be retained beyond 2029, and the debate continues as the Labour government balances fiscal pressures with electoral considerations.

The discussion highlights tension between market‑focused advisers seeking to reduce public‑spending pressures and Labour’s commitment to protect pensioner incomes, a core element of its 2024 election platform.