- Travelers may conveniently book flights, ask questions, and get customer service at the KLM Airlines Stockholm Office. The office is here to assist you with any questions you may have about your flight itinerary, luggage information, or special requests. It offers individualized assistance to guarantee a flawless travel experience with KLM and is situated in the center of Stockholm. The staff is committed to providing effective solutions and responding to inquiries about flight alternatives, changes, or cancellations. Visit KLM Airlines for a seamless travel experience and take advantage of first-rate service from one of the top airlines in the world.