Explore the world as a traveller, not a tourist, on a trip packed with inclusions. VIP experiences and first-class, insider encounters.

Cosmos is for those that adore the explore without breaking the bank. Hassle-free and flexible, you dream it and we create it.

You're a lone ranger but don't want to be completely alone. We'll help plan your itinerary and set you up with our friends. Less hassles, more amazing, that's Monograms.

Get personal. This is experiential river cruising, your way. From Europe to the Galapagos and Asia, Avalon is relaxed luxury with choices as many, and individual as you.

02 200-2400
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We know friends who really know amazing places are the bet friends of all. Pick our brains.

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General enquiries
Opening hours
  • Monday–Friday:
    09:00 – 17:30
Our address
  • Your Monograms Local Representative in Thailand:

    Siam Express Travel Services

    Outbound Department 
    485/8-10, 2nd-3rd Floor, Silom Road, 
    Silom, Bangrak, Bangkok 10500

PR enquiries
  • For media information including press releases, interviews, promotional activities, images and statistics please contact our Public Relations representative: 

    Nuntipak Dechates

    Email: gsa@siamexpress.com