The most common Korean word for “want to” is 싶다 (sipda). There is one more word with a similar meaning — compare them below. 「want to」는 한국어로 싶다.
want to (after -고)
TOPIK 1 · adjective
to want to; to come to desire
TOPIK 1 · verb
Words and levels: TOPIK I essentials (National Institute of Korean Language standard curriculum, KOGL Type 1) · examples: Cheesepotato