Yes, there are several direct flights from New Delhi to Amsterdam. KLM Royal Dutch Airlines will take you directly from New Delhi to Amsterdam in seven hours and fifty minutes. Direct flights start at Rs. 53,000 per person and there is one flight every day of the week. Most of the Amsterdam honeymoon packages do include flight tickets. Additionally, carriers like Air France, Swiss Airlines, Aeroflot, Finnair, Lufthansa and Turkish Airlines among others operate several flights every day.