The airport of the Saudi capital was targeted again on Sunday, constituting a new episode in a series of repeated attacks after the one which left thirteen people dead on Saturday.
The scale of attacks on the Saudi kingdom has reached an unprecedented level in recent days, putting the kingdom in difficulty.
Hostilities resumed in July between the Houthis and Yemeni government forces, in a conflict which intensified in September and in which Saudi Arabia is militarily involved.
France condemned the attack on Riyadh airport, which left a French national injured.