KLM Royal Dutch Airlines is an airline offering flight booking and travel services through its website and app. Customers can search for and book flights, compare fares, explore special offers, select seats, check in online and manage their trips. The Austrian site highlights Economy Class fares for journeys from Vienna to destinations including Glasgow, Boston, Edinburgh, Miami, San Francisco and Los Angeles, with prices subject to availability.

Beyond flights, KLM provides options to book hotels and practical services for planning a trip. Its online customer support includes information about refunds, complaints, assistance for passengers with disabilities, invoices and service fees. Travellers can also explore destination guides, popular routes and country information to find inspiration for their journeys.

KLM connects its travel services with Flying Blue, which features rewards and discounts, and offers a newsletter with personalized deals and travel ideas. The brand also shares information about its business, news, sustainability and careers, and provides access to related travel partners and websites.