KLM – Royal Dutch Airlines Сustomer Service

Phone:

1-866-434-0320

Opening hours:

08:00 am – 07.30 pm (EST)
7 days a week

Note: Outside these opening hours, you can contact Delta/KLM reservations at 1-800-618-0104.

Additional Contact Information

  • KLM Telephone Reservations: 1-800-618-0104
  • Flying Blue Service Centre: 1-800-375-8723 (1-519-772-3570)
  • KLM Customer Care: 1-404-773-0305