Deletion somehow does not work in certain languages other than English (bug). So, if the deletion is not confirmed, go to preferences and switch to English as the interface language.
URLS:
http://www.reddit.com
http://www.reddit.com/prefs/delete/
Please note that AccountKiller.com is not associated with the business listed on this page. AccountKiller provides easy-to-understand instructions and guides on how to cancel charges and relationships from the list of businesses on our site, we have no affiliation with these businesses.