Have a pre-booked flight ticket and sudden Change in plans? Want to change your flight schedule or add some amenities to it? If your booked flight is with Icelandair then you don't have to worry too much. The Icelandair Seat Upgrade option will help you to make desired changes easily. You can use this option to change your flight, your name, upgrade seats and much more. Don't hesitate and look for anair Seat Upgrade now.