15kg (approx. 33 lbs) is considered a "minimalist" weight for a 2-week trip and requires very strategic packing. While it is certainly possible—especially for a summer trip to a warm climate like Southeast Asia or the Mediterranean—it leaves very little room for "just in case" items or souvenirs. For a typical 2-week vacation in 2026, most travelers find 20kg to 23kg to be the "sweet spot" for comfort. To survive on 15kg, you must embrace the "Rule of Three" (wear one, wash one, spare one) and plan to do laundry at least once mid-trip. You will also need to limit yourself to two pairs of shoes (one worn, one packed) and use travel-sized toiletries. If you are a "fashion-heavy" traveler or are visiting a cold climate where bulky sweaters and coats are needed, 15kg will likely be insufficient and could result in expensive "overweight" fees at the airport.