Top Hotels.com UK Discount Vouchers for January 2026

Hotels.com UK Vouchers Frequently Asked Questions

How do I use a voucher code at Hotels.com UK?

Follow the following easy steps to use a vocuher code at Hotels.com UK. Choose a hotel or package, and follow the booking process to the payment page. Under Price details, select Use a coupon, credit, or promotion code. Enter your code and select Apply Voucher.

How long does Hotels.com UK take to process a refund?

Hotels.com will process your refund and credit the card you used for your booking within 24 hours. Once that has happened, your bank will take care of the rest. Just know that it may take them up to 7 days to post the credit to your account, and up to 2 billing cycles to show on your statement.

What is One Key?

One Key is Hotels.com's UK combined loyalty programme. Whether you’re on Expedia, Hotels.com or Vrbo, as a One Key member you’ll earn rewards when you book travel on eligible hotels, holiday rentals, car hire, flights and activities. It’s even compatible with existing airline loyalty programmes. And the great thing is that you can earn and use your rewards on eligible bookings with Expedia, Hotels.com and Vrbo all with the same account.

How does One Key work?

You earn one key cash and trip elements when you book eligible travel on Expedia, Hotels.com and Vrbo. And the more you earn, the more you can use on future bookings and reach a higher membership tier. One Key has 4 membership tiers: Blue, Silver, Gold, and Platinum. The higher the level, the better the rewards – you can learn about these perks and how to qualify for the higher levels in earn one key tiers.