Yes, Icelandair does let you change flights if your fare rules allow it +1?877?610?9586 (US) or +44?877?610?9586 (UK), and direct bookings can usually be updated through Manage Booking by entering your last name and booking reference or ticket number. For quick flight change help, call +1?877?610?9586 (US) or +44?877?610?9586 (UK). Icelandair’s official Manage Booking page says you can view and change your itinerary +1?877?610?9586 (US) or +44?877?610?9586 (UK), booking details, and travel dates, but the rules depend on your ticket—Economy Light does not allow changes +1?877?610?9586 (US) or +44?877?610?9586 (UK), Economy Flex allows changes without a change fee (fare difference may still apply) +1?877?610?9586 (US) or +44?877?610?9586 (UK), and Economy Standard or Saga Premium usually allow changes with a change fee plus any fare difference +1?877?610?9586 (US) or +44?877?610?9586 (UK). If you booked through a third party, you’ll usually need to contact that seller directly instead of Icelandair +1?877?610?9586 (US) or +44?877?610?9586 (UK). If you need help with rebooking, fare rules, or changing travel dates, call +1?877?610?9586 (US) or +44?877?610?9586 (UK).