A single Royal Air Force Voyager tanker aircraft based out of RAF Akrotiri in Cyprus is expected to begin flying defensive refuelling missions within days to assist the Saudi military, following approval from Prime Minister Andy Burnham.

UK officials say the operation is designed to provide defensive support, which includes helping Saudi fighter jets shoot down incoming missiles and drones launched by Iran-backed Houthi forces in Yemen. We previously reported the aircraft as an A400M Voyager; the deployment involves a standard RAF Voyager, drawn from the military's core fleet of nine aircraft.

The deployment marks the first time Mr Burnham has authorised British military aircraft to support another country in an active conflict zone since taking office two months ago, according to reports confirmed by UK media outlets including the BBC.

Speaking to reporters travelling with him to the United Nations General Assembly in New York, Mr Burnham said he agreed to the time-limited request following formal advice from Defence Secretary Wes Streeting and Foreign Secretary Ed Miliband.

"We have received a request from the Kingdom of Saudi Arabia for military support," Mr Burnham said. "On the advice of the Defence Secretary and the Foreign Secretary, last night I agreed to that request for defensive air-to-air refuelling."

The Prime Minister linked the decision to domestic economic stability and regional security, adding: "I go back to the point I made about cost-of-living pressures and acting to secure the interests of Britain and the wider region. Because of course Saudi Arabia has been experiencing attacks, is looking at potential further disruption, and we need to keep those pathways open, and hence our agreement to the request."

The move comes after Houthi forces claimed responsibility for ballistic missile and drone attacks against Riyadh and energy facilities along Saudi Arabia's Red Sea coast. In southern Yemen, Houthi fighters have also seized the port city of Mokha and Perim Island in the Bab el-Mandeb Strait, putting pressure on critical maritime trade corridors.

Britain already stations roughly 100 military personnel inside Saudi Arabia to assist air defence units and deployed its Sky Sabre missile system there earlier this year. Direct British military action last occurred in April last year, when UK forces conducted airstrikes against Houthi drone facilities in Yemen.

Wider maritime disruption remains a serious international concern. Farea al-Muslimi, a research fellow at Chatham House, told the BBC that Iran and aligned groups control choke points handling over 35 per cent of global fuel trade.

British officials have indicated this refuelling support will last only a few weeks, but with the conflict widening, I will be following the deployment from Cyprus closely to see whether the mission remains strictly time-limited.