Jermaine Grant is accused of attended a training camp in Somalia and other terrorist activities.
Councillor Yassin Mohamud said he intended to "use this platform to bring people together"
A Turkish government-owned drilling ship is expected to arrive in Somali waters later this week.
Somalia became a key part of IS's global network after fighters were driven out of strongholds in Syria and Iraq.
He made the comment on an official visit to Ethiopia, saying it could prove dangerous for a volatile region.
Mohamed Mohamoud is accused of travelling to an extremist stronghold in Somalia.
Somali Islamist militant group al-Shabab has staged several attacks in Kenya, prompting the border to be closed.
All 55 people on board survived after the plane failed to land on the runway near the shoreline.
