A military court in
An Iraqi and a Libyan were handed life sentences with hard labour over the plot, while a second Iraqi was jailed for 15 years for weapons possession.
Three other men who remain on the run were given life sentences in absentia.
The indictment at the trial said that the men had been planning hide a bomb inside a child's toy and detonate it at
State explosives experts testified that the men were caught with explosives of an "enormous destructive power".
The indictment did not directly link the men to al-Qaeda but Saad Fakhri Yunis al-Nuaimi, one of the Iraqis claimed that another of the plotters told him that the group would claim responsibility for the attack.
The men were also charged with allegedly planning attacks on Israeli and American tourists in hotels on the Dead Sea and in the Red Sea
They were arrested during a raid in March during which security forces alllegedly found explosives of the type used in three co-ordinated suicide bombings on hotels in
At least 59 people were killed in the hotel attacks which were claimed by al-Qaeda in
The jailed men have 30 days to appeal against their sentences.