Question : How long are most people's visits to San Jose when they fly in from London?
Answer : Travelers from LHR to SJO stay 14 days on average.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : For the month of December, the cheapest day to fly is Wednesday. Flexibility is paramount when booking travel plans in order to keep costs down.
Question : Are prices changing frequently for this route?
Answer : Flight prices for LHR to SJO fluctuate much more than most routes. Remember, the sooner you book, the more you're able to save.