B.Com

Hi Rajeshwari,
Both the fields are demanding and fetch good salaries. To decide on the course, you should analyse your strengths, career goals, interests, personality, aptitude and ability. If you decide based on these parameters you will put in your best effort and will be successful in your chosen field. Always remember, you should pursue a stream/course based on two things :
-your career goal
-the type of job you want to do
Please feel free to discuss more.
Wish you luck.

You may opt.various IATA certified courses (please google for IATA certification instead of asking) and may also pursue MBA aviation from.institutes like Kuoni, Thomas cook etc

No it's not gonna affect your MBA.

Job opportunities in Gulf after BCom without experience will be limited. I suggest gain few years of experience and do certification on SAP or any other ERP package in Finance Module before hunting job in Gulf.

IP college for Women under Delhi University is among 10 top colleges in Delhi for BCom (Hons).

you can choose the following options like . M.com in Accounting and Finance 2
years
MBA in Finance & Accounting 2 years
Master of Commerce in Accounting and
Auditing 2 years
Post Graduate Diploma in Computer
Accounting & Auditing 1 year
Eligibility Criteria Minimum educational
qualification of bachelors degree in the
relevant discipline is required for
admission to masters courses in
accounting.
For advancement in studies, you can also
pursue PhD and Master of Philosophy in
accounting.

There is a course called b.com LLB. You can do it from any of the law college you feel suitable for you.