Bangladesh, Oct. 12 -- Ten flights departing Dhaka have been canceled following the closure of King Khalid International Airport in Riyadh, disrupting travel plans for 3,431 passengers, according to Bangladesh's Civil Aviation Authority (CAAB).

Saudia and Riyadh Air each canceled three flights, while Biman Bangladesh Airlines and US-Bangla Airlines scrapped two flights apiece, CAAB data showed.

The disruption comes amid growing security concerns after attacks targeting Saudi aviation infrastructure. A separate strike at King Fahd International Airport in Dammam prompted additional cancellations and delays. Yemen's Houthi group claimed responsibility for attacks on the airports and Saudi oil facilities.

The Houthis also warned airlines...