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Three Week Thailand Itineraries

Locate a country imbued with jungles populated with amazing animals and a thriving metropolis that hosts a welcoming culture. In Thailand, you can experience both worlds and much more. Discover this hallmark destination through natural exploration, uncompromised relaxation, and an invaluable cultural immersion with a 3-week Thailand itinerary from Zicasso.

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Explore Our Trip Ideas

Let these itineraries inspire your personalized travel experience

21 Day Trip IdeaFrom $23,900

Immersive Getaway Vacation to Thailand for Couples

Bangkok, Chiang Rai, Koh Samui, Phuket, Similan Islands +2 more

21 Day Trip IdeaFrom $23,900

Thailand for Food Lovers: Complete Gastronomic Itinerary

Chiang Mai, Chiang Rai, Bangkok, Hua Hin, Phuket +2 more

Senior couple enjoying a tropical beach at sunset surrounded by palm trees and rocky shoreline in Thailand.

21 Day Trip IdeaFrom $7,600

Three-Week Immersive Tour of Thailand for Seniors

Chiang Mai, Chiang Rai, Bangkok, Ayutthaya, Kanchanaburi +3 more

Wat Ratchanaddaram and Metal Palace in Bangkok, Thailand.

21 Day Trip IdeaFrom $7,600

Cultural Thailand Tour: 3 Weeks of Heritage

Bangkok, Ayutthaya, Udon Thani, Chiang Mai, Chiang Rai +3 more

Mother and daughter sitting on a low tree branch on a beach in Phuket, Thailand

21 Day Trip IdeaFrom $7,600

Immersive Family Vacation to Thailand: Phuket to Bangkok

Phuket, Koh Phi Phi, Koh Lanta, Krabi, Bangkok

Tourist enjoying the view of Kohangtong Island in Thailand.

21 Day Trip IdeaFrom $11,000

Captivating 3-Week Highlights of Thailand Tour

Bangkok, Pattaya, Chiang Mai, Chiang Rai, Koh Samui +1 more

1.Share Your Travel Dreams
Zicasso specializes in custom tours, vacations, and safaris tailored to your interests and preferences. From private African safaris to culinary experiences in Europe, submit a trip request to share your ideas and travel style.
2.Meet Your Travel Specialists
To ensure a personalized experience, we'll carefully handpick and introduce you to two of our top travel specialists, each with unsurpassed destination knowledge and local insight aligned to your luxury travel dreams.
3.Design Your Perfect Journey
Compare the expertise of two specialists with itineraries crafted exclusively for you. You can refine these further and choose your preferred proposal. Our unique process ensures a more creative, personalized, and expertly crafted trip.

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Popular Thailand Travel Styles

Luxury Thailand Itineraries

Royal Park Ratchapruek in Chiang Mai, Thailand

Thailand Itineraries for Seniors

Mother and son tourists walking hand in hand in Wat Chaiwatthanaram ruines in Ayutthaya, Thailand

Thailand Family Itineraries

Thailand Honeymoon Itineraries

Couple looking at Phang Nga Bay, Thailand.

Thailand Itineraries for Couples

Thailand coastline with light blue waters and white sand

All Thailand Itineraries

4.8

Reviews of Zicasso's Three Week Thailand Itineraries

Based on 329 verified traveler reviews.

Review: Thailand Tour, Bangkok, Chiang Mai, Kanchanaburi, Koh Lanta, Scuba Diving

"After being matched with this travel company, our agent made the process of planning this vacation very simple."

Thailand Couple's Trip Review, Kanchanaburi, Bamboo Rafting Lunch, Hellfire Pass & Burma Museum, Elephant Sanctuary

"I can’t imagine going to Thailand without this Travel Company..."

Luxury Thailand Honeymoon Review, Chiang Mai, Elephants, Mu Ko Ang Thon Marine Park, Bangkok Midnight Food Tour, Temples & Ruins

"It was a dream Honeymoon and we couldn't have asked for a better time."

Review: Southeast Asia Tour, Thailand, Cambodia, Vietnam, Bangkok, Chiang Mai, Hanoi, Koh Samui

"Our travel agent did a super job to ensure that we had an amazing travel adventure."