4-Week Thailand and Vietnam Tour Packages
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Insider tips: Recommended 4-week Thailand And Vietnam tour itineraries
Compiled by

MelissaThailand and Vietnam travel expert at TourRadar
28 Days in Southeast Asia, incl. Hanoi and Bangkok
A 28-day adventure reveals Thailand and Vietnam's treasures. Halong Bay cruise, Bangkok's temples, and Phuket's beaches create lasting memories. Stays at properties like Nexy Hostel complement optional activities including Koh Tao snorkeling ($39) and street food tours.
- Days 1-2
Hanoi, Vietnam
- Days 3-4
Halong Bay & Overnight Train
- Days 5-7
Hoi An
Discover this UNESCO heritage town with its Japanese Bridge and Chinese temples. "The best time to photograph the lantern-lit streets is just after sunset around 6:30 PM before the evening crowds arrive." Sign up for a cooking class in Cam Thanh village ($42) and visit local tailors early in your stay to allow time for adjustments.
- Days 8-11
Ho Chi Minh City & Cu Chi Tunnels
After your train journey explore the vibrant streets of Saigon. Beat the crowds at the War Remnants Museum by going early. Tour the Cu Chi Tunnels in the morning when it's cooler but wear suitable clothes for crawling. Check out the street food scene in District 1 and visit Ben Thanh Market at night.
- Days 12-15
Cambodia (Phnom Penh & Siem Reap)
Take a bus to Phnom Penh (6-7 hours) to visit the Killing Fields and S21 Museum. Continue to Siem Reap for the Angkor temples. "Start at Angkor Wat no later than 5 AM for sunrise - bring a flashlight and wear temple-appropriate clothing that covers shoulders and knees." A tuk-tuk is perfect for exploring the outer temples.
- Days 16-18
Bangkok
- Days 19-23
Thai Islands (Koh Tao & Koh Phangan)
- Days 24-28
Southern Thailand
27 Day Southeast Asia Itinerary, incl. Hanoi and Bangkok
This 27-day route from Vietnam to Thailand winds through key destinations from Hanoi to Bangkok. The Tam Chuc Pagoda, Ha Long Bay cruise, and local life interactions highlight the journey. Travelers stay in hostels, take overnight trains, and participate in cooking classes and traditional market visits.
- Days 1-3
Hanoi
Spend three full days getting used to Vietnam's capital. Take a cyclo ride through the Old Quarter between 5-7 PM when the streets are most vibrant. "The cyclo tour gave us an incredible introduction to Hanoi's crazy energy and amazing street food scene." Visit Bia Hoi corner at night for beer under $1. Bring small bills and know that English menus are rare.
- Days 4-5
Ninh Binh
- Days 6-7
Phong Nha
- Days 8-9
Hue to Hoi An
- Days 10-11
Hoi An
- Days 12-14
Coastal Vietnam
- Days 15-17
Ho Chi Minh City
- Days 18-19
Kampot
- Days 20-21
Koh Rong
Enjoy two island days. The ferry from Sihanoukville takes 45 minutes. Grab a spot on the upper deck for nice views and fresh air. Long Beach offers the best swimming conditions.
- Days 22-23
Phnom Penh
Give the capital two full days. Start at Tuol Sleng Museum when it opens at 8 AM. It's emotionally tough but important to see. The riverside market is busiest on weekends.
- Days 24-25
Siem Reap
Your gateway to Angkor Wat. Get your temple pass the night before to skip morning ticket lines. "The small circuit is doable in one day but bring electrolyte packets – the heat is no joke."
- Days 26-27
Bangkok
Finish in Thailand's capital. The train ride from Cambodia takes most of the day so bring things to do and snacks. While Khao San Road is nearby most hostels, check out local areas like Ari and Thonglor for a more authentic experience.
27 Days in South East Asia, incl. Hanoi and Bangkok
A 27-day route through 14 cities connects Thailand and Vietnam. The path leads from Hanoi's historic quarter through UNESCO sites like Hoi An to Bangkok. Guests enjoy 22 hotel nights, traditional homestays, and local experiences including dinner at KOTO restaurant.
- Days 1-2
Hanoi
- Days 3-5
Northern Vietnam
- Days 6-8
Central Coast
- Days 9-11
South Central
- Days 12-14
Southern Vietnam
- Days 15-17
Mekong Delta
- Days 18-20
Phnom Penh
- Days 21-23
Siem Reap
- Days 24-27
Thailand
What people love about 4-week Thailand and Vietnam tours
- Grand Indochina and Thailand Adventure 25-Day
Thank you! All of your TEAMS were awesome hosts to us. We really felt at home and enjoyed the God-given natural beauty of the Southeast Asian destination. Thank you, Tony, and thank you, Danny. You are superheroes.
- Thailand + Vietnam Experience
I had the absolute best time. With amazing people and both group leaders made you feel at ease and safe and went above and beyond to create the most magical experience. Shout out to Phatty for being absolutely outstanding in every way possible.
- Explore Southeast Asia: A Multi-Country Tour 22-Day
Very efficient service Mr Do Thanh Tung collected us from the airport and took great trouble to give us an introduction to Hanoi and a detailed itinerary of what we would be doing. He likes to be called Tony and he speaks very good English.