assalamu alaikum wa rahmatullahi wa barakatuh Is it permissible for me to seek out marriage as an means to escape my non-muslim household and practice Islam even if it means my parents don't know. If I continue then I will just be forced to engage with haram.

Ustadh AbdulAziz al-Haqqan
You can seek out marriage even if u just want to get married nothing else.