Iceland airlines give the bestest ever assistance regarding changing your flight whenever required. If you have an existing booking made from icelandair change fee then they give you an option where you can change your booking without paying any additional charges. But these policy is valid for all international flights. For more information,you can call us on number: +1-877-331-7484

https://reservationsnumber.org/flight-change/icelandair-flight-change-policy/