- Stay nights at £75+. To collect nights, the average cost per night in a booking must be £75 or more, including taxes and fees. Look out for the ‘Collect nights’ badge on eligible rooms. Reach 10 nights, get £100 in Hotels.comCash. Every time you reach 10 nights, you’ll unlock £100 in Hotels.comCash. You can collect nights all at once or trip by trip. - Choose how you use your Hotels.comCash. £1 in Hotels.comCash is £1 to use on future stays. Use it over multiple nights, upgrade your room or save some for a future hotel. - Tips for using Hotels.comCash. When you use Hotels.comCash on a night—even just a small amount—that night won’t count toward your 10 nights.To get maximum savings, while not missing out on nights, it’s often best to use Hotels.comCash on nights you can cover in full, and save the rest for later. - Keep nights active and avoid expiration. Book just once a year to keep your 10-night progress active. To keep your available Hotels.comCash from expiring, book at least once every 18 months. Hotels.comCash from promotions can expire sooner. • Available to verified TOTUM members. • Terms and conditions apply as specified on the offer provider's website. • Exclusions and eligibility criteria may apply. • Cannot be combined with other offers unless otherwise stated. • Offer may be amended or withdrawn at any time without notice.