Question : What day in the next four weeks has the best fares?
Answer : December 27th offers bookings (as of November 28th) that are 30% below the average price for this route. Saving on flight costs means you'll have more cash in your pocket for the trip.
Question : How long are most people's visits to Helsinki when they fly in from San Francisco?
Answer : Passengers from SFO to HEL stay 11 days on average.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : The lowest-cost day to fly in December 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 San Francisco International Airport (SFO) to Helsinki-Vantaa Airport (HEL)?
Answer : Prices are fluctuating much more for this route than most routes. Remember, you can save by booking further in advance.