Yes, the majority of hotel bookings are refundable if you cancel before the accommodation's cancellation deadline, which is often 24 or 48 hours before the scheduled arrival. If your reservation is non-refundable, you might be able to still cancel and receive a refund within 24 hours of your booking. Enter dates in and click on "Search", then filter by "fully refundable" to get the best deals available near Admiralty Embankment.