Singapore Airlines customers who booked their flights directly can use the airline’s Assistance Request Form to seek a refund.

Some U.S. and other international airlines are keeping a halt on flights to major Middle Eastern airports as global carriers scramble to figure out whether to continue flying to the region amid intensifying conflict between Israel and Iran and military intervention by the U.

British Airways and Singapore Airlines have cancelled flights to Dubai after the US struck three nuclear sites in Iran, adding to widespread recent disruption to air travel as carriers avoid conflict zones in the Middle East.