Need help booking a United Airlines flight from Norway. The United Airlines Oslo Office offers face-to-face service to make travel planning easier. Skip the long call center waits and speak directly with helpful staff about your flights, refunds, or upgrades. Conveniently based in Oslo, the office brings the airline’s world-class customer service right to your neighborhood. If you're flying across the Atlantic or connecting globally, you can count on them for a stress-free start.