Question : Do prices fluctuate more for this route than others?
Answer : Ranging from $599 to $695, prices for KEF to IST fluctuate a lot less than most routes from Iceland. Remember, the sooner you book, the more you'll be able to save.
Question : How many days should you spend in Istanbul?
Answer : Over the next two months, travelers from KEF to IST are planning on staying for about one week on average.