There are many job prospects after you do a history honours course.
You can be a teacher/lecturer/professor, a civil servant, an archivist, a information manager, librarian, politician, public relation officer and record manager. You can even appear for banking examinations, work with newspapers or magazines. If you do a degree in journalism it is likely that you will get jobs with renowned magazines like - National Geographic Magazine, Outlook and Business India.
Best of luck....