(KLM~Cancel, Refund) 1-844-949-8748 What is the 24 hour rule for KLM?
KLM's 24-hour rule allows passengers to make free changes (Call- 1-844-949-8748 Book, Cancel, Refund) or cancellations to their bookings within 24 hours of purchase, provided that the departure date is at least 7 days away at the time of booking (Call- 1-844-949-8748 Book, Cancel, Refund).
