Change in you booking will be according to our General Terms: https://www.smyril-line.com/customer-service/general-terms/general-terms
Change of departure date will result in a change fee in addition to any resulting changes in the price.
You can change details for a passenger without a fee later on.
For any questions or If you get an error while changing booking or if you made a mistake in the original booking please contact the booking office at booking@smyril-line.com or phone +45 96 55 85 00. Our office is open Monday-Friday 9:00 to 16:00, and Saturday 10:00 to 14:00