Wikipedia diz
Photography is no longer allowed in the tombs.
Pesquisando Frommer's também indica que este é o caso.
Outra página que até menciona que em Saqqara você pode subornar os guardas com apenas alguns quilos, apenas diz
But they all pale compared with Ramses VI, which is 50 EP by itself. RIPOFF ALTER: no photos are allowed inside the tombs. Valley of the Kings is invariably a disappointment because there is very little to see, even less that is truly impressive, lots of tourists and no photography allowed.