Originally Posted by
fassy
Of course you can buy the tickets even though being older but SK would be full in their right to refuse boarding. I guess the chances are quite low that they will spot that during check-in or boarding but not sure it is worth the risk.
Even if the conditions says that the passenger has to show ID at the gate, I am fairly certain that the system does check against the birthday details in the booking, or when the passport is swiped at check in.