Your UK stay doesn’t negatively affect your U.S. immigration options. What matters most is maintaining your current F-1 status and planning your next step early.

After graduation, you can apply for Optional Practical Training (OPT), which allows you to work in your field for up to one year. If you’re in a STEM field, you may qualify for a two-year extension. That period can help you transition to an H-1B work visa or other long-term status.

Your time in the UK won’t count against your U.S. immigration process, but it could support your profile if you apply for certain skilled or international categories later. Many students use OPT or STEM OPT as their bridge to longer-term work authorization. During that time, employers can sponsor you for H-1B or even start a green card process. The key is careful timing and documentation. You should speak with a designated school official or an immigration attorney as graduation nears.