France and Britain are proposing a partial one-month truce between Russia and Ukraine that would not cover ground fighting, French President Emmanuel Macron told the daily newspaper Le Figaro on Sunday.

French President Emmanuel Macron and UK Prime Minister Keir Starmer are working on a plan to reach a one-month truce in Ukraine.

Armed forces minister Luke Pollard said various options were on the table but insisted no plan had been agreed.

France and Britain are proposing a partial one-month truce between Russia and Ukraine that would cover air, sea and energy infrastructure attacks but not include ground fighting, French President Emmanuel Macron and his foreign minister said.

France and the United Kingdom are proposing a one-month truce in Ukraine "in the air, at sea and on energy infrastructure" after emergency talks in London, French President Emmanuel Macron said on Sunday.

"We must understand that the front line today stretches the equivalent distance from Paris to Budapest," he said. "If a ceasefire is declared, it would be extremely difficult to verify whether it is being upheld along the entire zone.