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KLM Royal Dutch Airlines customer service phone numbers
IATA KL · Flying Blue
Reservations and customer service
800-618-0104Flying Blue
800-375-8723TTY / deaf and hard of hearing (dial 711 first)
833-648-2068Good to know
- Booking and service fees are lower online than by phone or through a travel agency.
Earn miles on KLM
On cwsi.net
From KLM's official pages.cwsi.net is not affiliated with KLM Royal Dutch Airlines.
Sources: www.klm.com/contact | www.klm.com/contact/topic/booking/subtopic/help-online-booking | www.klm.com/contact/topic/flying-blue/subtopic/missing-miles | www.klm.com/information/baggage