Question : How many days should you spend in Glasgow if you're flying in from Norfolk?
Answer : Of course you're not most people, but if you were, you'd stay roughly 21 days.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : The cheapest day to fly in December is Wednesday. Being flexible with your travel days garners you even more savings during your booking.
Question : Do prices fluctuate more for this route than others?
Answer : Flight prices for ORF to GLA change a lot more than the majority of routes. Prices tend to be lower the further out you book.