sorry， I am not sure i can help .en , i think you can look for some Korean teacher on italki . if you worry about money , i think you also can make friends with someone who can speak korean.hope you can learn korean better. and i also want to learn korean , maybe you can talk to me with korean in some weeks.

Did you look on the "Language Teacher" and "Language Partners" pages? Here is a list of Korean teacher on italki, many of which may exchange Korean for French with you: http://www.italki.com/teachers/1-3-Korean---0-999999-0-0-1.htm