Unter Preferences > User Bindings folgendes eintragen:
{ "keys": ["end"], "command": "move_to", "args": {"to": "eol"} }, { "keys": ["home"], "command": "move_to", "args": {"to": "bol"} }, { "keys": ["shift+end"], "command": "move_to", "args": { "to": "eol", "extend": true } }, { "keys": ["shift+home"], "command": "move_to", "args": { "to": "bol", "extend": true } },
Quelle: https://www.sublimetext.com/forum/viewtopic.php?f=3&t=5830