Hey guys i am going back home after 5-6 years. i want to take $15K- $20K to nepal. what is easy ,safe and cheap way to make it happen.

basically what are options available to me. Please share your opinion.

1) money gram/western etc.......
2) travlers check
3) wire transfers
 and so on.

Appriciate your help in advance.

P.S I dont have GC. I have work permit though.