Deltanet Travel Kos Photo Gallery. There are currently no photos associated to this company. Are you the owner manager of this company? Contact us. Add photos logo .Deltanet Travel has been established by experts in the tourism business providing exceptional services to its associates..Kos, the island of Hippocrates, the father of medicine, distinguishes for her rich history, the untold beauty and the culture of her residents. It is one of Greece s most popular islands and has so many interesting places to discover that the visitor s needs are almost entirely covered endless coasts with turquoise waters, .Deltanet has an extended network of branches and affiliated offices in all major Greek destinations Cyprus. We re based in Crete, with head offices in Heraklion and operate own branches in Rethymno, Rhodes, Kos, Karpathos, Corfu, Paphos Protaras Cyprus and affiliate offices in Athens, Santorini, Lesvos, Zakynthos .