Delete league of legends account
If you would like to delete your league of legends account, you should open a ticket and submit your request to delete your account. Unfortunately they do not provide the direct link for account deletion but they have clearly explained how you can delete your account.
To open a new ticket for account deletion request, click this link below:
In the form which will be opened, fill these information:
1. Your Email Address (the email you used during registration)
2. Subject: Delete my account
3. Description (Explain that you would like your account to be deleted)
4. Username (Your league of legends username)
5. Summoner Name (The name your friends see in-game
6. Region (Select your location)
7. Language (Select the language you are using)
8. In Category, select Account >>Management
Then click submit and your request will be processed.