Travel from within Yemen via Yemenia airlines:
Flights from Seiyun, Hadhramaut to the island are on weekly basis. The cost of round-trip flight is approximately 60,000 Yemeni Riyals (~ $240 US Dollars based on currency exchange rate reported by Central Bank of Yemen).
Additionally, visitors can reach the island via boats but it’s more safer traveling by planes. Most of the boats traveling to the island are small and may not stand strong sea waves which introduces travel risks.
Socotra International Airport code: SCT
Seiyun International Airport code: GFX