Best Thailand multi-country tours in 2025 - 2026

Dreaming of an unforgettable journey through Southeast Asia in 2025? In 2025, more travelers than ever are discovering that a single-country holiday simply isn’t enough to satisfy their dream for discovery. Multi-country journeys are no longer a luxury—they're the smarter, richer way to explore Southeast Asia. Imagine sipping coconut water on a beach in Thailand, drifting through the emerald waters of Halong Bay, and standing in awe before the ancient towers of Angkor Wat—all in one seamless adventure. That’s the magic of Thailand multi-country tours, where every border crossed reveals a new world of color, culture, and flavor.

At Hanoi Voyages, we believe the best adventures don’t stick to just one path. Ready to go beyond borders? Let us guide your journey.

Discover top 5 best Thailand multi-country tours in 2025

Thailand makes an ideal hub for exploring neighboring countries like Cambodia, Laos, and Vietnam. To help you plan your next Multi-country Asia tour, we’ve rounded up the top 5 Thailand multi-country tours you should consider in 2025.

Thailand Cambodia tour 10 days

A 10-day journey through Thailand and Cambodia is the perfect way to experience the heart and soul of Southeast Asia. This Thailand Cambodia tour offers a well-balanced blend of cultural discovery, iconic landmarks, and tropical relaxation. Ideal for those seeking both adventure and comfort, this 10-day itinerary is one of the most rewarding Thailand multi-country tours available.

📍 Thailand Cambodia itinerary 10 days:

• Day 1 : SIEM REAP

• Day 2 : Siem Reap - Angkor Wat

• Day 3 : Siem Reap - Kbal Spean - Banteay Srei - Banteay Samre

• Day 4 : Siem Reap - BANGKOK

• Day 5 : Bangkok - Explore capital

• Day 6 : Bangkok - FLIGHT - KOH SAMUI

• Day 7 - 8 : Koh Samui - Free time

• Day 9 : Koh Samui - KOH TAO

• Day 10 : Koh Samui - Departure

Embark on a captivating Thailand Cambodia tour that begins in the heart of Siem Reap, where ancient temples and mystical legends come to life. Marvel at the grandeur of Angkor Wat, wander through the enigmatic ruins of Ta Prohm and explore the regal structures of Angkor Thom by tuk-tuk. Venture into Cambodia’s sacred Kulen mountain range to witness Kbal Spean and admire the intricate carvings of Banteay Srei and Banteay Samre. Enjoy a scenic boat ride on the vast Tonle Sap Lake and immerse yourself in the unique rhythm of rural life.

This expertly crafted Thailand multi-country tour then whisks you to vibrant Bangkok. Cruise along the Chao Phraya River, explore hidden canals, and experience the spiritual energy of Wat Arun and Wat Pho. The journey slows down with a tropical escape to Koh Samui and Koh Tao, offering relaxation on white sandy beaches, luxury stays, and turquoise waters perfect for a serene finale.

For more details about this tour, you can read: Cambodia Thailand Tour 10 days

Thailand Vietnam tour 14 days

This 14-day Thailand Vietnam tour is perfect for travelers looking to explore two of Southeast Asia’s most iconic destinations in one journey. From Thailand’s vibrant cities and royal landmarks to Vietnam’s peaceful bays and rich heritage, each day brings a new adventure. An ideal choice for a well-balanced and unforgettable two-week escape.

📍 Thailand Vietnam itinerary 14 days:

Start your Thailand Vietnam tour 14 days in Bangkok, where you’ll explore highlights like the Grand Palace, Wat Pho, Chinatown, and enjoy a scenic cruise along the Chao Phraya River. Continue to Ayutthaya, a UNESCO World Heritage Site filled with ancient temples, then unwind on the stunning beaches of Phuket. This is a perfect example of how Thailand multi-country tours combine cultural discovery with tropical relaxation.

In Vietnam, immerse yourself in the rich history and culture of Hanoi, cruise through the breathtaking Bai Tu Long Bay, kayak among limestone islands, and visit traditional fishing villages. The journey continues to Sapa, home to spectacular rice terraces and ethnic minority villages like Lao Chai, Ta Van, and the vibrant Bac Ha market. These unforgettable experiences make the Thailand Vietnam tour 14 days both diverse and deeply enriching.

For more details about this tour, you can read: Thailand Vietnam tour 14 days

Vietnam Cambodia Thailand tour 14 days

This 14-day Vietnam Cambodia Thailand tour offers an unforgettable journey through three vibrant Southeast Asian countries. Experience rich cultural heritage, ancient temples, and stunning natural landscapes, from bustling cities to serene beaches. Perfect for travelers seeking a balanced blend of history, culture, and relaxation.

📍 Vietnam Cambodia Thailand itinerary 14 days:

Begin your journey in Hanoi, where you’ll explore the bustling Old Quarter, take a cyclo ride through colonial streets, and dive into Vietnamese history at the Ho Chi Minh Complex. Cruise through the stunning limestone karsts of Bai Tu Long Bay, and explore the peaceful countryside and caves of Ninh Binh.

Marvel at the majestic temples of Angkor Wat and Ta Prohm, trek to Kbal Spean’s sacred carvings, and cruise across Tonle Sap Lake to see floating villages. Enjoy traditional Apsara dance performances and deep cultural immersion.

Dive into Thai culture in Bangkok with visits to the Grand Palace, Wat Pho, and a scenic boat ride along the Chao Phraya River. Explore the ancient capital of Ayutthaya and its impressive ruins by tuk-tuk. Then, unwind in paradise on the tranquil beaches of Koh Yao Yai, a perfect finale to your Southeast Asian adventure.

For more details, you can read: Vietnam Cambodia Thailand tour 14 days

Thailand Cambodia Vietnam tour 15 days

Discover the best of Southeast Asia on this 15-day tour through Thailand, Cambodia, and Vietnam. Experience bustling cities, iconic temples, and stunning landscapes while immersing yourself in the diverse cultures and traditions of each country. This itinerary is ideal for travelers wanting a comprehensive and memorable adventure across three remarkable destinations.

📍 Thailand Cambodia Vietnam itinerary 14 days:

Begin your journey in Bangkok by visiting iconic landmarks such as the Grand Royal Palace, Wat Phra Kaew, and Wat Arun. Enjoy a scenic long-tail boat ride through the traditional canals (klongs), offering a unique view of local life and the city’s historic charm.

Immerse yourself in the majestic temples of Angkor, including the famous Angkor Wat, Bayon, and Ta Prohm, surrounded by lush jungle. Explore Phnom Penh’s cultural highlights like the Royal Palace, Silver Pagoda, and gain insight into Cambodia’s history with visits to the Killing Fields and the Genocide Museum. Unwind on the pristine beaches of Sihanoukville.

Experience the vibrant life of the Mekong Delta with boat cruises through floating markets and lush waterways. Discover the diverse cultures of Chau Doc, visit the tranquil Tra Su Cajuput Forest, and explore Can Tho’s lively markets. Conclude your trip in Ho Chi Minh City, where colonial architecture meets bustling modern streets.

For more details, you can read: Thailand Cambodia Vietnam tour 15 days

Thailand Laos Cambodia 20 days

If you're looking to explore Thailand, Laos, and Cambodia in greater depth, this 20-day tour offers the perfect opportunity. Travel beyond the typical highlights to uncover rich cultures, ancient temples, and scenic landscapes. It’s an immersive journey through Southeast Asia's most captivating destinations.

📍 Thailand Laos Cambodia itinerary 20 days:

Start your Thailand Laos Cambodia tour days in Bangkok with the Grand Palace, Wat Pho, and Chinatown; experience the iconic Maeklong Railway Market and Damnoen Saduak Floating Market; visit the Bridge over the River Kwai and Death Railway in Kanchanaburi; admire the White Temple and explore the Golden Triangle in Chiang Rai; conquer Doi Inthanon and explore traditional craft villages in Chiang Mai.

Immerse yourself in the tranquility of Luang Prabang with its ancient temples, alms-giving ceremony, and a sunset Mekong River cruise; enjoy the stunning limestone scenery in Vang Vieng with cave visits and village stops; explore temples and local markets in the laid-back capital of Vientiane.

Marvel at the majestic Angkor complex including Angkor Wat, Bayon, and Ta Prohm; trek to the sacred Kbal Spean – the River of a Thousand Lingas; visit the floating village on Tonle Sap Lake and enjoy a traditional Apsara dance performance.

For more details, you can read: Combined Thailand - Laos - Cambodia 20 days

Tips for the best Thailand multi-country tours in 2025

Embarking on a Multi-country Asia tour is an exciting way to discover the rich cultures, landscapes, and histories of Southeast Asia. Planning can make your journey unforgettable. Here are five essential tips to help you make the most of your adventure:

Choose a reputable tour operator

While independent travel is rewarding, a trusted tour operator can make a big difference, especially when traveling across multiple borders. An experienced company will help you navigate transportation, local customs, and complex logistics, so you can focus on enjoying the journey. For a stress-free multi-country Asia tour, it’s worth investing in a company with great reviews and strong local connections.

Check recent reviews

With travel rules evolving, it’s important to choose a company with good 2025 reviews. Make sure they offer up-to-date itineraries and prioritize safety, comfort, and local insight.

Pack smart and light

• Choose lightweight, breathable clothing suitable for tropical climates.

• Bring a waterproof jacket in case of sudden rain.

• Comfortable walking shoes are essential for outdoor activities.

• Pack a scarf or shawl to wear when visiting temples.

• Don’t forget sunscreen and insect repellent.

• Opt for a compact, flexible wardrobe to make travel between countries easier during your multi-country Asia tour.

Embrace cultural diversity

One of the best things about a multi-country Asia tour is the chance to experience a variety of cultures. From Thai street food to traditional Lao weaving and Cambodian Apsara dance performances, each destination offers something unique. Stay open-minded, try local experiences, and respect cultural norms—you’ll walk away with a deeper appreciation for the region.

Embarking on Thailand multi-country tours is one of the most rewarding ways to explore the diversity, history, and beauty of Southeast Asia. From bustling cities and sacred temples to serene landscapes and rich cultural traditions, every destination adds a new layer to your journey. Let Hanoi Voyages be your trusted companion in crafting a seamless and unforgettable adventure across borders.