Question : How many days should you spend in Seoul if you're flying in from Kiev?
Answer : Of course you're not most people, but if you were, you'd stay roughly 22 days.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : For the month of February, the cheapest day to fly is Sunday. Being flexible with your travel days garners you even more savings during your booking.
Question : Do prices change more for this route than others?
Answer : Prices are fluctuating much more for this route than the majority of routes. Remember, the sooner you book, the more you're able to save.