Yes, you'll find most hotel room reservations are fully refundable if you cancel prior to the hotel's cancellation deadline, which in most cases is within 24 or 48 hours of your arrival date. If you have a reservation that's non-refundable, it may still be possible to cancel it and receive a refund within a 24-hour period of booking. Add your dates and click on "Search", then use the "fully refundable" filter to review the best deals near St George's Cathedral.