Will a plastic surgery make me more attractive and by how much?

You get more from this site when you provide specific information in your post. Here you don't provide any idea of what PS you would be considering. We field questions from all over the world but have no access to cost data from these locations. Call some of these offices and the office staff may be able to provide the information.

Given you expectation, it is unlikely that any plastic surgeon will meet your expectation. For info: https://www.healthline.com/health-news/aging-facial-plastic-surgery-makes-you-look-younger-not-prettier-080113#:~:text=A%20recent%20study%20published%20in,A.