Modi offered “heartiest congratulations and best wishes” to Starmer on his remarkable victory.

“I look forward to our positive and constructive collaboration to further strengthen the India-UK Comprehensive Strategic Partnership in all areas, fostering mutual growth and prosperity,” Modi said.

Modi also thanked outgoing PM Sunak for his “admirable leadership of the UK”.

“Thank you @RishiSunak for your admirable leadership of the UK, and your active contribution to deepen the ties between India and the UK during your term in office. Best wishes to you and your family for the future,” Modi said.

Australian Prime Minister Anthony Albanese also congratulated Starmer on his “resounding” election victory. Albanese added that he was looking forward to working constructively with the incoming Labour government. Italian Prime Minister Giorgia Meloni congratulated Starmer on his election victory. “The state of relations between Italy and the United Kingdom is excellent and I am sure that we will continue to cultivate a strong and reliable collaborative relationship between our great Nations, in the interests of our citizens and in line with common strategic objectives,” she posted on X. Prime Minister of Norway Jonas Gahr Store offered his congratulations to Starmer and the Labour Party on the “historic election win”. “I’m looking forward to continuing our close cooperation between the UK and Norway, including on the energy transition, our common security and trade,” he said further.

Canadian Prime Minister Justin Trudeau posted a photo of himself and Starmer on X as he congratulated him on a “historic” election victory. “Lots of work ahead to build a more progressive, fair future for people on both sides of the Atlantic. Let’s get to it, my friend,” Trudeau wrote.

Ukrainian President Volodymyr Zelenskyy congratulated Starmer and the Labour Party in a post on X.

“Ukraine and the United Kingdom have been and will continue to be reliable allies through thick and thin. We will continue to defend and advance our common values of life, freedom, and a rules-based international order,” he said.

“I wish the incoming government every success both in domestic affairs and in solidifying the UK’s leadership on the world stage. I look forward to working closely together on strengthening the Ukraine-UK partnership and restoring international peace and security,” Zelenskyy added.

Nepal Prime Minister Pushpa Kamal Dahal ‘Prachanda’, in a congratulatory message to Stramer, said that he looked forward to working with the new government of the UK to strengthen long-standing Nepal-UK relations.