Kralja Milana 35Belgrade, Serbia 11000 Phone: +381 11-755-5700Fax: +381 11-755-5701Toll Free: +800-HILTONS Hotel E-mailHotel Website Classification 7 Superior First Class Commission Rooms Rates 10% 242 - Hoteliers! Is your information accurate? Update Here Hilton Belgrade Location & Neighborhood Convenient location in Old Town, 20 minutes from the airport - 18 KM, 20 min from Nikola Tesla airport.