There is now a new Travelodge student discount of 5% off all online bookings. To get the discount, you must first register with Student Beans and collect the student code. You will need NUS proof or valid student id to be allowed to get this discount. Then, go to this page on the Travelodge website, make your booking and enter the student code at the checkout to get the discount.
Remember the cheapest room rate at Travelodge is £29 but there are a limited number of rooms so make sure you book as early as possible. Plus make sure you look at the deals page where the best Travelodge deals are posted so you could save even more.