KLM Seattle Office is located at 17801 International Blvd, Seattle, WA 98158. Travelers can visit for ticketing, flight inquiries, baggage assistance, or customer support. Call 1-844-238-2070 for reservations, cancellations, or flight information. The Seattle office staff ensures professional service for smooth travel planning. Whether checking flights or booking tickets, contacting 1-844-238-2070 guarantees immediate assistance from KLM experts. Visit or call today for reliable guidance and efficient travel planning.