One-way ticket to Saudi Arabia. They have enough money to take care of plenty of them.
Only if they learn to eat sand.
Without oil, the curse discovered and developed by non-muslims, Saudi Arabia couldn't even feed itself. All their ostentatious trappings, the giant buildings, magnificent roads and extravagant mens of transportation (all developed and built by "unbelievers") they would still be physically where their minds are : in the Seventh Century.