NOT KNOWN FACTS ABOUT ICELANDAIR CHANGE FLIGHT

I just booked a 5 working day, six night stopover on a a person-way ticket. I’m traveling from Boston to Bergen, Norway to hitch a tour group. I will get off in Reyjavik and then go on to Bergen. The tour ends in Helsinki so I couldnt ebook Roundtrip, and I Qatar Airways flight change wasnt necessary to. Reply I also recognized the Iceland Air a