Question : Is there another local airport that can get you to Leeds?
Answer : Katowice International Airport is a great airport, but in getting you to Leeds, there is a lower cost option – J. Paul II International Airport Krakow-Balice. It's just 42 miles away and flights are being booked 56% cheaper over the next few months.
Question : How long do most people stay in Leeds?
Answer : Of course you're not most people, but if you were, you'd stay roughly one day.
Question : Is price more important than specific travel days for you?
Answer : In February, the cheapest day to fly is Tuesday. Being flexible with your travel days garners even more savings during booking.