Question : What day in the next four weeks has the best fares?
Answer : January 31st offers bookings (as of January 16th) that are 82% below the average price for this route. Saving on flight costs means you'll have more money in hand for the trip.
Question : How many days should you spend in Seoul if you're flying in from Philadelphia?
Answer : Of course you're not most people, but if you were, you'd stay roughly 15 days.
Question : Is price more important than specific travel days for you?
Answer : For the month of February, the cheapest day to fly is Friday. Being flexible with your travel days garners you even more savings during your booking.
Question : How often is the price changing when booking a trip from Philadelphia International Airport (PHL) to Incheon International Airport (ICN)?
Answer : Prices for PHL to ICN do fluctuate a lot more than most routes. Prices tend to be lower the further out you book.