The underlying rate of Retail Prices Index (RPI) inflation fell to 3.7% in March, from 3.8% in February, the ONS said.
More top news
Heavy rain and wind for Scotland and northern parts this weekend with an amber weather warning issued and travel disruption expected.
Heavy rain continues to affect Western Scotland and Northern Ireland
A surgeon linked to two deaths and a series of botched surgeries is to return to work despite an ongoing investigation, ITV News understands