Yes, you'll find most room reservations are fully refundable provided that you cancel prior to the accommodation's cancellation deadline, which in most cases is within 24 or 48 hours of your arrival date. If your reservation is non-refundable, you might still have the option to cancel and be given a refund within 24 hours of your booking. Add your dates and click on "Search", then use the "fully refundable" filter to view the best options available near Changpowon.