Here are the list of Thailand tours 20 days, you can choose one of the itineraries listed here if it's suitable for you. With travel duration around 3 weeks, you can discover maximum destinations in Thailand. You can stay longer in each highlight site that you like the most. If you don't find any trip that like you can contact us toget the tailor-made itinerary.

Thailand - Laos & North of Vietnam 21 Days 20 Nights
Thailand - Laos & North of Vietnam 21 Days 20 Nights

Kanchanaburi - Sukhothai - Bangkok - Chiang Mai - Chiang Rai - Chiang Saen - Luang Prabang - Hanoi Private

From US$ 2,262 US$ 2,262
Majestic of Thailand and Myanmar 20 Days
Majestic of Thailand and Myanmar 20 Days

Bangkok - Chiang Mai - Chiang Rai - Chiang Saen - Mandalay - Bagan - Yangon Private

Marvelous Safaris in Sin-Malay-Thai (22D21N)
Marvelous Safaris in Sin-Malay-Thai (22D21N)

Kanchanaburi - Ayutthaya - Bangkok - Chiang Mai - Kuala Lumpur - Singapore - Koh Yao Yai Private

Timeless Charm in Bangkok & Cambodia (22 Days)
Timeless Charm in Bangkok & Cambodia (22 Days)

Bangkok - Chiang Mai - Krabi - Phuket - Siem Reap Private

Cultural Connections from Singapore to Thailand 20D19N
Cultural Connections from Singapore to Thailand 20D19N

Bangkok - Koh Samui - Koh Phangan - Kuala Lumpur - Singapore - Penang Private

Enchanting Adventure through Thailand and Cambodia (20D19N)
Enchanting Adventure through Thailand and Cambodia (20D19N)

Kanchanaburi - Ayutthaya - Bangkok - Chiang Mai - Phnom Penh Private

Wanderlust to Cambodia & Thailand in 21 days.
Wanderlust to Cambodia & Thailand in 21 days.

Kanchanaburi - Sukhothai - Ayutthaya - Bangkok - Chiang Mai - Phuket - Siem Reap - Phnom Penh Private

Gastronomy in Thailand & Indochina 19D18N
Gastronomy in Thailand & Indochina 19D18N

Ayutthaya - Bangkok - Chiang Mai - Luang Prabang - Hanoi - Halong Bay - Hoi An - Can Tho Private

From US$ 1,642 US$ 1,642
Globetrotting Journey in Thailand & Siem Reap (19 Days)
Globetrotting Journey in Thailand & Siem Reap (19 Days)

Kanchanaburi - Bangkok - Chiang Mai - Chiang Rai - Krabi - Ko Phi Phi - Siem Reap Private

Authentic Thailand 21 Days 20 Nights
Authentic Thailand 21 Days 20 Nights

Kanchanaburi - Ayutthaya - Bangkok - Chiang Mai - Chiang Rai - Krabi - Phuket - Khao Sok Private

From US$ 1,644 US$ 1,644
Serene Discovery in Luang Prabang and Thailand (19D18N)
Serene Discovery in Luang Prabang and Thailand (19D18N)

Chiang Mai - Chiang Rai - Phuket - Luang Prabang - Koh Lipe Private

Boost Your Mood in Vietnam & Thailand Coastal (20 Days 19 Nights)
Boost Your Mood in Vietnam & Thailand Coastal (20 Days 19 Nights)

Kanchanaburi - Ayutthaya - Bangkok - Phuket - Hanoi - Sai Gon - Hoi An - Hue Private

Retrospect Hidden Gems in Thailand & Indochina (31D30N)
Retrospect Hidden Gems in Thailand & Indochina (31D30N)

Bangkok - Chiang Mai - Phuket - Luang Prabang - Khao Lak - Chiang Khong - Khao Sok - Hanoi - Halong Bay - Hoi An Private

From US$ 2,697 US$ 2,697
Travel Expert
Tailor-made now

Our Customers

Excellent
4,9 in 5
230 Review
tripadvisor logo
Tribes but not that....... Tribes but not that.......
Sandrine r
Sandrine r

We had chosen an excursion with a Francophone guide. Whose name is dom? And the driver's name was Tony. Both of them have been inc...

2025-11-20
An agency to recommend An agency to recommend
Myriam
Myriam

We had booked a tour followed by a few days of beach for rest. The Thai Unika agency managed this circuit very well, drivers and...

2025-03-13
So good we should go again! So good we should go again!
Jurny P
Jurny P

We had a ball in Bangkok. Phuong Ivy Ha took care of all our needs from transportation to flights. She really made this trip so aw...

2025-06-18
An unforgettable journey for my 40th birthday! An unforgettable journey for my 40th birthday!
Delphine P
Delphine P

I thank Lan CHU of Thai Unika for his patience in developing our 18-day tour. We come home with incredible memories thanks to you...

2025-11-13
Formidable Formidable
audrey G
audrey G

We are delighted and pleased by our family trip, accompanied by Thai Unika. The organization was top, the guide and driver were v...

2025-02-27
Complete trust and relaxation, faultless communicaiton Complete trust and relaxation, faultless communicaiton
Vesna M
Vesna M

Unika crafted an absolutely beautiful trip for us. Thailand is stunning, but as we had never been before, and didn’t know what to...

2024-12-31
An unforgettable 15-day trip An unforgettable 15-day trip
Adventure3932
Adventure3932

Beautiful trip. Thailand is a superb country that we were able to discover without worrying about the organization.Thai unika mana...

2024-12-18
18 days of travel to discover northern Thailand. 18 days of travel to discover northern Thailand.
mario c
mario c

Travel organized by Thai Unika in an excellent way. We spent 18 days from Bangkok to Chiang Mai, Chiang Rai, andLo Samet. Huyen fo...

2024-12-17
A truly... Unika holiday! A truly... Unika holiday!
Ilaria F
Ilaria F

Great experience, thanks to Chuc's competence and professionalism we were able to visit all the places we wanted to see with a wel...

2024-11-12
Agency highly recommended!! Agency highly recommended!!
Claudio S
Claudio S

Continuous and professional, reliable assistance with , from quote to final tour. Qualified and very helpful staff.

2024-11-07

Experiences by category