After announcing resignation, he asked Ayaz Sadiq of PML-N to chair the proceedings, who is now conducting the proceedings.
As many as 174 members voted in favour of the motion in the 342-member House while members of the ruling Pakistan Tehreek-e-Insaf were absent during the voting.
Refuting the news of the resignation of Pakistan's Deputy Speaker Qasim Suri, the National Assembly Secretariat on Sunday clarified that Suri did not resign from his office, reported local media adding that he will chair the crucial National Assembly on Monday for the election of the new Prime Minister of Pakistan.
The ceremony was scheduled to be held on Monday, but President Alvi had refused to administer the oath to the lawmakers, compelling the government to postpone it.
Khan, 69, was not present in the lower house at the time of voting. His party lawmakers staged a walkout.
Cricketer-turned-politician Imran Khan-led Pakistan Tehreek-i-Insaf's petition seeking Pakistan Prime Minister Nawaz Sharif's disqualification in connection with the 'Panama Papers' leaks has been sent to the Election Commission, the National Assembly Speaker said on Saturday.
Sadiq, who was the Speaker of the National Assembly during the PML-N government, made a similar statement earlier on Wednesday in Parliament that Foreign Minister Qureshi had said in an important meeting that if Varthaman was not released, India would attack Pakistan 'at 9 pm that night (sic)' and 'for God's sake we should let him go'.
Pakistan's Opposition leader Shehbaz Sharif on Sunday nominated himself for the post of prime minister, while Imran Khan's party threatened to withdraw its lawmakers from Parliament if the former Punjab chief minister was allowed to contest the election for the top post on Monday.
"We hit India by entering inside. Our achievement in Pulwama is the achievement of the entire community under the leadership of Imran Khan. You all also have credit (for it), Chaudhry told the National Assembly on Thursday.
Foreign Office spokesman Zahid Hafeez Chaudhri said on Thursday that "there was no pressure on Pakistan at all regarding the release of Wing Commander Abhinandan."
Pakistan's parliament has unanimously passed a resolution, condemning the alleged human rights violations in Kashmir.
"The way he (Pakistan MP) is saying that 'pair kaanp rahe the' (his legs were trembling). It is because the military posture was very offensive... God forbid if there are military misadventure on 27th and hit some of our military installations, we were in a position to wipe out their forward brigades. They know what is our capability," he said.
Pakistan on Wednesday announced that it will not host next month's Commonwealth Parliamentary Union meeting amid a row with India over its refusal to invite the Speaker of Jammu and Kashmir assembly for the conference.
According to Pakistani media reports, other names that have been doing rounds are for interim prime minister are: National Assembly Speaker Sardar Ayaz Sadiq and Petroleum Minister Shahid Khaqan Abbasi.
Shehbaz, the younger brother of former three-time prime minister Nawaz Sharif, received 174 votes -- two more than the simple majority of 172.
Police said PML-N leaders and workers have been booked for taking the rally in violation of law.
Mulk, 67, is likely to be sworn in on Friday, June 1.
Pakistan's parliament on Tuesday overwhelmingly passed two key bills aimed at setting up military courts for the speedy trial of "hardcore terrorists" in the aftermath of the Peshawar school massacre by Taliban.
He said alleviation of poverty from interior Sindh will be among top priorities of his government.
"Pakistan will not compromise if there is any threat to our territorial sovereignty," he said.
India also called for immediate resolution of the matter and ensure invitation to the J&K Speaker, saying otherwise India will boycott the annual conference in Islamabad.
Chinese President Xi Jinping on Tuesday described Pakistan as China's "dependable" friend and firmly backed its territorial integrity
Abbasi will be sworn-in in later at a special ceremony at the President's House.
The newly-elected National Assembly, the lower house of Parliament, is meeting to elect the prime minister.
'A Russia-Iran-China-Pakistan geopolitical grouping is evolving at this point of time.' 'Given that the grouping is in its nascent stages, will this week's terrorist attack in Mirjaveh affect it?' asks Aveek Sen.