While in Saudi Arabia, he reportedly plans to meet several Saudi-based Yemen officials, including President Abd Rabbuh Mansur Hadi, who has resided in Riyadh for the past several months.
Yemen has been wracked by violence and chaos since 2014, when Shia Houthi rebels overran much of the country, including capital Sanaa.
One of the drones was targeting the Abha worldwide airport in Asir province, which led to a temporary suspension of air traffic, and a second was approaching a "civilian object" in Jizan province, he said.More news: New "Dirty Dozen" & "Clean 15" lists are out
The conflict escalated in 2015 when Saudi Arabia and its Sunni-Arab allies launched a massive air campaign aimed at rolling back Houthi gains in Yemen.
On Friday it suffered one of its heaviest losses when dozens of Sudanese soldiers were killed by the Houthis in an ambush, Yemeni military sources and rebels said.
Saudi coalition spokesman Turki al-Maliki accused rival Iran of being behind Wednesday's attacks.More news: Xander Bogaerts to miss 10-14 days with small fracture in ankle
Drones operated by Yemeni revolutionary forces hit two targets in Saudi Arabia on Wednesday, as part of retaliation for crimes committed by the Saudi-led aggression on the Arab impoverished country.
The source identified the drone as local-made Qasef-1, Arabic-language al-Massirah television network reported.
A week ago, Saudi air defense forces said they shot down a missile fired by the Houthis at the Aramco refinery in Jizan.More news: Soldier martyred, 3 civilians killed in J&K's Kulgam gunfight with terrorists
On the other side, the Saudi company said its factory is working "normally and safely", a thing we (MNA) couldn't confirm from independent sources.