KLM Cityhopper Customer Service Phone Number – What is KLM Cityhopper Phone Number?
KLM Cityhopper Phone Number: +31 20 649 61 00
Airline: KLM Cityhopper
Airline Code: WA
If you need assistance from a KLM Cityhopper Customer Service real person, call to the phone number: +31 20 649 61 00. You can get assistance on current or past reservations, billing issues, changes & delays in flights, your KLM Cityhopper account, millage & points and more.