KLM Airlines London Office in England located at Hartmann Rd, London E16 2PB, United Kingdom. This office provides comprehensive customer service, including flight reservations, ticketing, and assistance with inquiries like changes or cancellations. Travelers can also manage their Flying Blue loyalty program accounts and receive support for baggage issues here. Special requests, premium service upgrades, and information on KLM's sustainability initiatives are also available. You can also visit www.Airofficesinfo.com for more information.