- With Singapore Airlines Dusseldorf Office, where perfect travel and outstanding service collide, plan your next trip. Our knowledgeable and amiable staff is available to help with reservations, travel guidance, and customized solutions for a stress-free experience. We make sure that every detail is taken care of, whether you are traveling for business or pleasure. Come experience our top-notch customer service and begin your journey with assurance. For first-rate travel experiences, Singapore Airlines' Dusseldorf Office is your reliable partner. Take a flight with us and experience the difference right now.