Hotel Offers & Packages At Hotel Diplomat Stockholm, we offer the following special offers and hotel packages. If you have any questions, do not hesitate to contact our dedicated reservations team. One Night Offer - Eat, Sleep, Retreat Stay 3 nights - Get 20% offWeekend stay-in offerWedding PackageFamily TimeOne Night Offer - Valentine's DayRelocate to Stockholm - Long Stay The Very Important Pet Package