Arsenal are now on top of their Europa League group with 13 points, their next game in the competition will be against Qarabag on December 13.
Aaron Ramsey also converted a penalty as Unai Emery's side finished the match with six teenagers on the Olympic Stadium pitch.
Nketiah drew a save out of Bohdan Shust at the start of the second half, with Smith Rowe seeing a second of the night eventually ruled out for offside after he turned home Stephan Lichtsteiner's deflected cross.
Vorskla gave Arsenal two slight worries over their clean sheet late on, but Petr Cech saved at the feet of Igor Perduta before substitute Nicolas Careca fired wide in the final moments.
It was Smith Rowe's third goal of the season - which is a superb return for the midfielder - and fans online were quick to point out he's now scored the same number of goals as Alexis Sanchez, Jesse Lingard and Marcus Rashford combined.
Joe Willock became the 21st different goalscorer for Arsenal in the Europa League since the start of last season.
The political tensions, coupled with the inconvenience for both clubs, will linger longer than Thursday's match, especially as Arsenal have already qualified for the knockout stages, with a win in Kiev enough to secure top spot.
Chelsea´s French striker Olivier Giroud (C) celebrates with teammates after scoring their second goal during the UEFA Europa League Group L football match between Chelsea and PAOK Thessaloniki at Stamford Bridge in London on November 29, 2018.
The competition is one that Emery knows well from his time with Sevilla.
Coverage of this evening's Champions League match between Arsenal and Vorskla Poltava will be shown live on BT Sport 2 (Sky 414, Sky HD 868, BT TV 409, Virgin Media 532), with coverage starting at 5.30pm and kick-off at 5.55pm. "I'm happy to return here, since I've played at Donetsk's Metalurh and Shakhtar; [but] I've missed Donetsk more".
When asked about her choice in decor Wednesday, Melania urged people to visit the White House before criticizing the decorations. Critics have been quick to point out the irony of her project, considering the president's own social media habits.
He previously worked in the Canberra press gallery and recently finished a Masters of Journalism at Columbia University in NY . When asked why he would hire Cohen if he's an untrustworthy and weak person, Trump said "a long time ago, he did me a favor".
One man who, in spite the horrific man management of Jose Mourinho , has managed to excel in recent weeks. I want the team to start strong, I want the team to have a go immediately and it is a bit frustrating".
Luciano Spalletti has already indicated that he is not expecting Tottenham to beat Barcelona at the Nou Camp. When pushed on his bold comments about winning in Barcelona, he said: "All is possible in football".
Kate welcomed her third child in April and Meghan and Harry tied the knot in Windsor, England, the following month. It's "all but confirmed", the report adds. "The story behind Harry and Meghan's move to Frogmore Cottage? ".
Additionally, Trump said that he expects to boost tariffs on $200 billion of Chinese products to 25 percent in January. Kudlow added that if the US doesn't get "satisfactory" responses to its trade positions more tariffs will be imposed.
Yet, as I had argued before, India's Kartarpur misstep and Sidhu's antics have created the space for Pakistan this bluff. He said Pakistan and India can not understand the opportunities God has given to them.
Her campaign later said the comment was a joke and the video had been "selectively altered", the Washington Post reported . MS - which still has the Confederate battle emblem on its state flag - has a history of racially motivated lynchings.
A week before the runoff election to decide who would permanently fill the seat Hyde-Smith was appointed to after longtime Sen. She has voted with Trump 100 percent of the time, according to an analysis by FiveThirtyEight .
A decision is expected by November 27, in a meeting including representatives from Boca and River , in Asuncion, Paraguay. Boca fans could not attend the match because of a 2013 ban on away fans in Argentina aimed at reducing soccer violence.
Gold pares gains after Fed minutes affirm December rate hike
The broader index rose 2% in the year to October, and it has been at or above the Fed's 2% target every month since February. Officials voted at the meeting to hold steady their benchmark federal-funds rate in a range between 2% and 2.25%.
Jurgen Klopp: Liverpool still have to develop
But the frustrating thing is how we conceded the goals and then it's always hard to come back", he said. Their optimism stands in contrast to the first real signs of problems in Klopp's camp this season.
Eastern European HIV Diagnoses at All-Time High
This translates into a decline from a rate of 6.9 per 100 000 population in 2008, to 6.2 per 100 000 in 2017. Data need to be carefully considered as they depend on the transmission mode reported by the individuals.
Cameroon will not host 2019 Africa Cup of Nations
Caf will now launch a new application procedure to designate another host country for the biennial tournament. CAF officials made the ruling on Friday in Accra, Ghana, that lasted more than 10 hours.
Utah Jazz: Grading the Kyle Korver trade
Korver had initially been acquired by the Cavaliers from the Atlanta Hawks in a midseason trade during the 2016-17 season. ESPN's Adrian Wojnarowski was the first to report the news publicly, but Jazz players already knew what went down.
READY TO PUBLISH - George HW Bush, a life in photos
The longest living president in USA history, one of his biggest achievements was steering America through the end of the Cold War. Around 425,000 U.S. troops and 118,000 coalition forces were mobilized for weeks of aerial strikes and a 100-hour ground battle.
Oil prices drop amid rising US stocks, OPEC uncertainty
That appeared to contradict another Russian official who on Thursday indicated a willingness to join Saudi Arabia in supply cuts. The price of crude oil went down sharply from 10 in the morning, down more than a dollar.
Paul Manafort denies ever meeting Julian Assange
Earlier that summer, Trump had publicly called on Russian Federation to find Clinton's emails from a private server she had used. Assange, now 47, has seen many of his privileges restricted by the embassy staff, who have reportedly grown exhausted of him.