Successful international travel requires careful planning. Start by researching the destination’s culture, language, and customs, as understanding local etiquette helps travelers avoid misunderstandings. Check visa requirements and ensure your passport is up-to-date. Book accommodations and flights well in advance to secure the best rates and availability. Make copies of important documents, like your passport and travel insurance, and save them digitally in case of emergencies. Also, consider the best time to visit based on weather and local events, pack according to your itinerary, and always have a small amount of local currency for convenience.