ICELANDAIR FLIGHT CHANGE REFUND POLICY SECRETS

I just booked a five day, six evening stopover on a one-way ticket. I’m flying from Boston to Bergen, Norway to affix a tour team. I will get off in Reyjavik after which go on to Bergen. The tour ends in Helsinki so I couldnt book Roundtrip, And that i wasnt needed to. A hyperlink is given into a website page where info on rebooking and changes