KLM Mexico Telefono KLM Mexico Telefono refers to the customer service phone number for KLM Royal Dutch Airlines in Mexico. Customers can use this number to reach out to KLM representatives and get assistance with booking flights, managing their reservations, checking flight status, making changes to their itinerary, and resolving any issues related to their travel with KLM. The KLM Mexico Telefono operates 24/7, and customers can speak to customer service agents in both English and Spanish. KLM is a major international airline with a strong presence in Mexico, offering flights to and from various destinations around the world.