Question : If your plans are flexible, have you considered changing your departure day?
Answer : The cheapest day to fly in December is Monday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.
Question : How often are prices changing for this route?
Answer : Prices for FUK to LIN do fluctuate a lot more than the majority of routes. However, the sooner you book, the better price you tend to get.