head to / head for / be off to

head to: ~へ行く
head for: ~の方へ行く。head forは方向にむかっての意味が強い。
be off to: ~へ出かける

Ex

  • I’m heading to the store.
  • We desiced to head for home.
  • I’m off to work.

Reference source

  • https://detail.chiebukuro.yahoo.co.jp/qa/question_detail/q1486733279
  • https://hapaeikaiwa.com/2015/10/13/「〜へ行く」は「go-to」だけども・・・/