Diethelm Travel is an award-winning inbound tour operator servicing Asia. Our focus on delivery, heritage and local experience has enabled us to maintain a high level of service, which is reflected in all aspects of its operations.


custom tours


years experience


countries in Asia

what’s happening

Diethelm offices worldwide

"Perfectly organized trip. Very good introduction into culture and traditions. I enjoyed the local food testing and information about the politics and religion. I saw special places not usually visited on a normal tour."


Travel is fatal to prejudice, bigotry, and narrow-mindedness.

Mark Twain