US flight information and assistance
1-800-618-0104General airline assistance. The airline or ticket seller determines whether a booking can be changed, cancelled or refunded; this is not a dedicated refund hotline.
An independent reference. Amber Almanac is not KLM Royal Dutch Airlines’s customer service team. The number above belongs to the company; we do not connect or forward calls.
When choosing a KLM Royal Dutch Airlines contact, distinguish a general question from a case already in progress. Keep any proposed replacement flights alongside the existing itinerary. No wait-time or response-time estimate is inferred from the presence of a phone number.
General airline assistance. The airline or ticket seller determines whether a booking can be changed, cancelled or refunded; this is not a dedicated refund hotline.
Prepare the travel dates and passenger requirements for a KLM Royal Dutch Airlines reservation. The company or seller handles the booking and any payment.
Visit booking pageHandled by the airline or your ticket issuer.For a KLM Royal Dutch Airlines amendment, locate the ticket issuer and read the conditions attached to the fare. A cancellation request does not alone establish entitlement to a cash refund.
Manage a bookingHandled by the airline or your ticket issuer.A cancelled ticket, a credit and a cash refund are different outcomes. Use the airline’s published refund guidance to check the applicable process.
Read refund guidanceHandled by the airline or your ticket issuer.Record the itinerary and the business that issued the ticket.
A booking reference should be shared with the airline privately, not in a public review.
Ask which fare conditions apply before approving a ticket amendment.
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Contact dates belong to individual routes. A newer editorial update does not mean every contact was rechecked on that day.
Entry edited 2026-10-25