It was announced that the entrant would be revealed, together with her song, on April 12.
On April 12, 2018, the Iceland entrant was selected. It was chosen that Greta Salóme would represent Iceland with his single "Running Out Of Time".
Both the semi-finals and the final were broadcast by RÚV. George was the final and semi-finals television commentators respectively. Maria Olafs was the spokesperson that announced the Icelandic voting in the final.
Iceland participated and had to vote in the first semi-final. In the final, Iceland announced their votes as 44th.