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.

Explore Asia through Diethelm Travel's Eyes


custom tours


years experience


countries in Asia

Diethelm offices worldwide

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"Very good tour guide in north Vietnam (Mr. Mai)and south Vietnam. Very good knowledge and language skills."


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

Mark Twain