
This timeline tracks the UK government's response to an escalating military conflict involving the US, Israel, and Iran in March 2026. The conflict triggered significant economic repercussions for the UK, including soaring oil prices and stock market drops, prompting Prime Minister Keir Starmer to address public concerns about household impacts while managing diplomatic pressures from allies.
7 events · 7 days · 16 source articles
A military assault by the US and Israel on Iran sparked a wider Middle East conflict, with Tehran launching reprisals against countries across the region. This marked the beginning of a crisis that would have significant economic and diplomatic consequences for the UK and its allies.
In response to the Middle East conflict, oil prices soared above $100 per barrel, marking the first time since 2022 that prices reached this level. The acute supply crunch raised immediate concerns about inflation and rising costs for UK households and businesses.
London's stock market experienced significant losses as the FTSE 100 Index fell nearly 2% soon after opening. The drop reflected investor concerns about the economic impact of the Middle East conflict and supply chain disruptions.
Speaking at a community centre in London, Prime Minister Keir Starmer acknowledged that prolonged conflict in the Middle East would likely cause economic damage to the UK. He warned that the longer the war continues, the greater the economic impact, while attempting to reassure the public that the UK economy was resilient and well-positioned to absorb the likely effects on households and businesses.
The Prime Minister directly addressed growing public anxiety about the threat of rising energy and household bills resulting from the conflict. His remarks indicated government awareness of the potential domestic political fallout from economic consequences of the Middle East war.
A week after the conflict began, reports from Politico Europe suggested that Keir Starmer's hesitation as war loomed in the Middle East had left Gulf allies exposed. Britain was described as scrambling to shield these allies as the Iran war continued, indicating diplomatic challenges in the UK's regional response.
Prime Minister Starmer delivered another major address on the Middle East war, this time following threats from US President Trump regarding NATO allies. Trump had warned that lack of allied support would mean a 'very bad' future for NATO, adding pressure on the UK to demonstrate stronger commitment to the military response.