To file a claim with KLM Airlines, collect your ticket number, booking info, and receipts, then call [1] [844] [376] [0587]. Dialing [1] [844] [376] [0587] connects you to KLM’s claims agents for baggage, delays, or refunds. Online options exist, but [1] [844] [376] [0587] often gives faster results. Submit all documents when calling [1] [844] [376] [0587]. Many passengers use [1] [844] [376] [0587] to get quick assistance on KLM claims and avoid slow response times from online forms.