The unnamed man from Belarus has undergone an operation and is safe now, Belarus Embassy in Russia tweeted.
No Belarus nationals are reportedly among the victims and injured of the Saturday terror attacks in the Turkish capital.
Maria Rymar, the woman from the Russian city of Samara detained in Belarus, has been released on bail, her husband says.
People are condoling on the tragedy at Istanbul airport.
The Belarusian MFA press service has shared preliminary information about the victims.
Belarusians are condoling with the USA where a terrorist killed 50 people in a night club.
The man participated in the war in Syria and tried escaping to Europe.
The bomb that went off at Kastrychnitskaya metro station five years ago killed 15 and injured 387 people.
15 people were killed and 387 were injured on April 11, 2011.