The fees structure varies in all colleges abroad and also depends upon which country you are interested in to study. To study MBA in abroad you will be required to appear for GMAT exam and english proficiency test like TOEFL.

Top countries you can choose to do MBA from are:

USA

Canada

UK

Australia

It is recommended that you first choose which bschool you have shortlisted through proper research. Based on your area of specialization you can choose the college and country.

Good Luck.