KLM 1-800 number
KLM Royal Dutch Airlines was founded on 7 October, 1919 to serve the Netherlands and its
colonies. KLM is today the oldest airline still operating under its original name. KLM has
been part of the AIR FRANCE KLM group since the merger in 2004.
KLM is the core of the KLM Group, which further includes the wholly-owned subsidiaries KLM
Cityhopper, transavia.com and Martinair.
Customer Support: 1-866- 434-0320
Customer Service: 1-866-434-0320
Reservations: 1 800 618 0104