Question : Are you paying the cheapest or highest price for your ticket to Reykjavik?
Answer : Ranging from $330 to $435, prices for KRK to KEF fluctuate less than most routes from Poland. However, the sooner you book, the better price you tend to get.
Question : What is the cheapest round-trip ticket you can get to Reykjavik?
Answer : Air Berlin is your best bet for finding that coveted low fare. They're offering fares as low as $330, while prices for other flights are as high as $435.