Istanbul prosecutors are seeking life imprisonment for two of the suspects and up to five years in jail for the remaining four.
Final verdict comes months after the slain journalist's sons said they had “pardoned” the killers.
Five people were sentenced to death in the journalist's murder.
The kingdom has carried out the trials of the accused in near-total secrecy.
The Khashoggi shock was a short-lived affair for those that have intimate relations with Saudi Arabia
One hopes the ghost of Jamal Khashoggi will haunt the benighted kingdom for as long as it survives.
In a Washington Post op-ed, Turkish president says agents of a "shadow state" in KSA were behind Khashoggi's murder.
Asked point-blank if he ordered the killing of Jamal Khashoggi, MBS says: "Absolutely not. This was a heinous crime."
Saudi Arabia’s crown prince has not spoken publicly about the killing inside the Saudi consulate in Istanbul last year.
Turkish tourism ministry reported Saudi visitor arrivals dropped more than 30 per cent in the first five months of 2019.
British Foreign Secretary Jeremy Hunt says liberal democracies must also "practise what we preach".
6-month investigation report finds credible evidence warranting further probe of top officials’ individual liability.
Murdered journalist's son says trial is still ongoing and "no settlement discussion had been or is discussed".
Individuals have been designated under Department of State, Foreign Operations, and Related Programs Appropriations Act.
Khashoggi's children have been given multi million dollar homes and are paid thousands of dollars monthly, says report.
Ban has faced opposition from within German government and EU, but has support of rights groups.
NYT report alleges MBS' 'secret campaign' included surveillance, kidnapping, detention, torture of Saudis.
Princess Reema bint Bandar replaces Prince Khalid bin Salman, the younger brother of the powerful crown prince.
A hooded man is seen walking alongside a Saudi agent who was earlier identified as Khashoggi's body double.
The new countries targeted by the commission would join another 16 already on this register.
US Secretary of State says the Trump's administration was "working diligently" on its investigation.
In an interview with CBS, Adel al-Jubeir says Saudis are "still investigating".
Trump faces Feb 8 deadline to determine if MBS ordered Khashoggi's assassination on October 2.
Special UN rapporteur says Khashoggi was the "victim of a brutal and premeditated killing".
UN team of experts on extrajudicial, summary and arbitrary killings meets Turkish foreign minister.
Panel will seek to establish "nature and extent" of countries and individuals involved in killing of journalist.
US secretary of state's visit to include talks on Middle East crises and killing of journalist Jamal Khashoggi.
Saudi Arabia had twice submitted formal requests for evidence from Turkey, says attorney general.
Citing unnamed Turkish sources, A-Haber said Khashoggi's dismembered body was inside the cases and bags.
King Salman issues a wide-ranging overhaul of top government posts, including naming a new foreign minister.
Foreign minister calls on Saudi Arabia to share findings on case with the international community.