It was their first conversation since Indian-origin Sunak took charge as British prime minister on Tuesday.
Ahead of the talks, the United Kingdom said it will offer India the best of British know-how on building battle-winning aircraft.
An "emotional" British Prime Minister David Cameron on Tuesday chaired his last cabinet meeting before handing over the baton to Theresa May who will assume charge on Wednesday, becoming the United Kingdom's second woman premier after Margaret Thatcher.
The resignations are being seen as a sign of bigger troubles ahead for May, who defended the deal before belligerent MPs in the House of Commons.
British Prime Minister Boris Johnson suffered a triple blow following crushing defeats for his Conservative Party in two important by-elections that also prompted the resignation of the party's chairman and one of his close allies, raising another major challenge to the embattled premier's leadership.
Media baron Rupert Murdoch Wednesday defended his interaction with several British prime ministers at the Leveson Inquiry into media ethics, insisting it was a "myth" that he asked them for favours to further his commercial interests.
This is also because Johnson's visit will follow at the end of Modi's three-day visit to Gujarat for inaugurating projects, reports Vinay Umarji.
The free trade agreement (FTA) talks with India are no longer working towards a Diwali deadline though negotiations are progressing well, UK Trade Secretary Kemi Badenoch has said as New Delhi expressed confidence on Friday of an "early date" for a mutually beneficial deal. "There are ongoing negotiations as we know on the FTA. There is interest on both sides to see if we can work towards a deal, an FTA, that is beneficial to both the countries at an early date," external affairs ministry spokesperson Arindam Bagchi told reporters in New Delhi. It came as External Affairs Minister S Jaishankar spoke to his UK counterpart, James Cleverly, and referenced the Roadmap 2030 bilateral agreement signed between Prime Minister Narendra Modi and former UK PM Boris Johnson in May last year, with no specific reference to the FTA.
Russian forces have made minimal progress on land, sea or air in recent days and they continue to suffer heavy losses, the UK's ministry of defence said on Thursday.
British Prime Minister David Cameron was aware that special commandos and Mi6 officers were to mount a secret mission in Libya, Foreign Secretary William Hague has said.
Congress sources have disclosed that Sonia is probably away from the country, visiting her ailing mother, Paola Maino.
Notwithstanding angry reactions from Islamabad, British Premier David Cameron on Thursday refused to retract his remarks that Pakistan must stop the "export of terror", insisting that presence of terrorist outfits in that country was unacceptable.
British Prime Minister David Cameron, who has spoken of forging a 'special relationship with India' and is currently in India, will leave the country without meeting Congress president Sonia Gandhi and considered the real power behind the throne.
The attack on Rushdie sent shock waves around the world, with world leaders and literary stalwarts saying they were appalled at the attack on the author who championed free speech and lived under the threat of assassination for nearly half his life.
UK's new coalition Prime Minister and Tory party leader David Cameron is all set to 'carpet bomb' India in the last week July. In his first foreign state visit since he took office two months earlier, Cameron is expected to land in India with half his cabinet colleagues on July 26, two days ahead of his formal diplomatic mission.
Former United Kingdom Prime Minister Gordon Brown has been appointed as the United Nations' special envoy for global education.
For the first time, British Prime Minister Gordon Brown on Friday celebrated Diwali at 10 Downing Street, as the Labour leader and his wife lit a lamp placed amid idols of Lord Rama, Krishna from the Swaminarayan Mandir.
Cameron, on the last leg of campaigning for the May 7 general election, also hailed Modi as a 'dynamic' leader who is 'taking India forward'.
British Prime Minister Gordon Brown has described his Indian counterpart Manmohan Singh as a great leader not only of India but of the world. "It is a great honour for any democratic country in the world to have a leader like Dr Manmohan Singh. He is a great leader not only of India but of the world," Brown was quoted as saying by leading NRI Labour MP Virender Sharma.
A staunch Brownite and an ex-UBS banker, Baroness Vadera will be designated as Minister for Economic Competitiveness and Small Business, a spokeswoman of 10, Downing Street said.
British Prime Minister Gordon Brown on Friday held talks with Tibetan spiritual leader the Dalai Lama who raised the issue of human rights violation in Tibet and the recent unrest in his Himalayan homeland. Brown met Dalai despite protest from China and discussed many issues pertaining to Tibet. The closed door parleys between the two leaders was held at the Lambeth Palace, the office of the Archbishop of Canterbury, head of the Anglican church.
United Kingdom Foreign Secretary Dominic Raab has taken charge as Johnson was moved to the ICU at St Thomas' Hospital in London on Monday.
Over 200 noted authors, including Salman Rushdie and Neel Mukherjee, have asked British Prime Minister David Cameron to raise the issue of "rising climate of fear" and "growing intolerance" in India during his talks with his counterpart Narendra Modi.
He is the first British prime minister to visit Gujarat.
British Prime Minister David Cameron on Wednesday described as deeply shameful the killing of peaceful protesters in Jallianwala Bagh in 1919 during British rule but stopped short of a public apology.
A London-based group campaigning to save Afzal Guru, sentenced to death for the attack on Indian Parliament, plans to seek the intervention of the new British Prime Minister Gordon Brown to get a reprieve for him.
In his short visit to India earlier this year, he came back even more convinced.
Facebook has turned down a plea by British Prime Minister David Cameron for the removal of a webpage paying tribute to gunman Raoul Moat on the social networking site.Moat, a former convict, had gone on a killing spree in the quiet region of Newcastle in July.He had shot his ex-girlfriend Samantha Stobbart, her new partner Chris Brown and police officer David Rathband. Brown was killed, Stobbart was critically injured and Rathband was blinded in the attack.
New British Prime Minister David Cameron will meet his Indian counterpart in Toronto on Sunday on the sidelines of the G-20 Summit, his first after assuming office last month. Cameron, who heads the Conservative-Liberal Democrats coalition government, will meet Singh to take forward his administration's commitment made in the Queen's Speech to 'work to establish a new special relationship with India.'
The Magna Carta inspired legends like Mahatma Gandhi and Nelson Mandela for liberty to their lands and people, Prime Minister David Cameron said.
Jamat-ud-Dawa chief Hafiz Muhammad Saeed, who has a United States bounty of 10 million dollars on his head, has said those enjoying government perks in Pakistan are not only violating the Constitution, but also principles outlined in Islam. Saeed, who founded the Lashkar-e-Tayiba, filed a petition before the Lahore high court challenging the 'VIP culture' for officials enjoying the top-most government posts in the country.
Prime Minister Boris Johnson said the UK will hit Russia with a "first barrage' of economic sanctions, warning that President Vladimir Putin is fixed on a "full-scale invasion of Ukraine".
Arriving in New Delhi within days of exposure of the Rs 3,600-crore VVIP helicopters scam involving Anglo-Italian firm AgustaWestland, British Prime Minister David Cameron is likely to be pressed for more information in this regard during his meetings with the leadership on Tuesday.
Andy Coulson, a former aide of British Prime Minister David Cameron, was on Friday sentenced to 18 months in jail for his involvement in the highly controversial phone-hacking scandal that rocked Rupert Murdoch's media empire here and brought down his popular tabloid.
"I am in the middle of serving somebody," a waitress at a United Kingdom coffee shop told David Cameron as she failed to recognise the prime minister and scolded him for jumping the queue. Cameron was on his way to the Armed Forces Day celebrations in Plymouth when he decided to stop for a coffee. He stunned locals by strolling into the Sandwich Box Plus cafe.
Emphasising that everything is created from Sun, Prime Minister Narendra Modi on Tuesday called for 'One Sun, One World, One Grid' to improve the viability of solar power and announced that India's space agency ISRO will soon provide the world a calculator that can measure solar energy potential of any region across the globe. Addressing world leaders at the event 'Accelerating Clean Technology Innovation and Deployment' on the sidelines of the climate summit in Glasgow, Modi said that fossil fuel powered many nations to become wealthy during the industrial revolution, but it made the earth and environment poor.
British police, who are investigating the attack on the streets of London in which a soldier was hacked to death by two suspected Islamist extremists, on Thursday carried out a series of raids in Greenwich and Lincolnshire. Anti-terror police forced their way into a flat and shattered the doorframe when they raided an address believed to belong to one of the attackers on a Greenwich housing estate.
In a blunt message to Islamabad in the wake of the Mumbai attacks, British Premier Gordon Brown said on Sunday that "time has come for action" against terrorists operating from the soil of this country as he revealed that the 3/4th of the terror plots investigated by the UK had links to al-Qaeda and Pakistan.
The UK PM was bound by law to issue a letter seeking a delay to Brexit after MPs voted in a historic Super Saturday Parliament session to delay voting on his motion on a new Brexit deal.
Ben Stokes was the one, who said that PM Boris Johnson gave a good address. However, one journalist took a jibe at Stokes, saying only the England cricketer ended up liking Johnson's address.