Sts. Constantine & Helena ResortVarna, Bulgaria 9006 Phone: +359 52-358777Fax: +359 52-358808 Hotel E-mailHotel Website Commission Rooms Rates - 235 $32-$38 (USD) Hoteliers! Is your information accurate? Update Here Azalia Hotel & Spa Location & Neighborhood on the Northern Black Sea coast in Sts Constantine and Helena Resort.Hotel Location: Beach