Brussels Airlines Seattle Office is located at 17801 International Blvd, Seattle, WA 98158. Travelers can visit for ticketing, flight inquiries, baggage assistance, or customer support. For reservations, cancellations, or flight information, call 1-844-238-2070. The Seattle office staff provides professional service to ensure smooth travel planning. Contacting 1-844-238-2070 guarantees expert guidance from Brussels Airlines. Visit or call today for stress-free travel planning and reliable assistance.