Question : Do prices fluctuate more for this route than others?
Answer : Prices are fluctuating much less for this route than most. Prices tend to be lower the further out you book.
Question : How long do most people stay in Helsinki when they fly in from Cairo?
Answer : Of course you're not most people, but if you were, you'd stay roughly 20 days.
Question : Is price more important than specific travel days for you?
Answer : The best day to fly on a budget this month is Saturday. Being flexible with your travel days garners you even more savings during your booking.