_:n770da7833d82456c8b2c778a46bdd4adxb2
<http://schema.org/text>
"Due to the rapidly changing circumstances due to COVID-19, airlines like Philippine Airlines, EVA Air, and Asiana Airlines flying from San Francisco to Manila Ninoy Aquino Intl have implemented new flexible cancellation policies."
<https://www.cheapflights.com/flights-to-manila/san-francisco/>