Vietnam and Thailand in 20 Days: Itineraries to Go Beyond Boundaries

Wondering how to explore the best of Vietnam and Thailand in 20 days? We invite you to join us on an adventure that will immerse you in the rich cultural tapestries, awe-inspiring landscapes, and enchanting traditions of these two remarkable Southeast Asian countries. From the bustling streets of Hanoi to the pristine beaches of Krabi, and from the ancient wonders of Angkor Wat to the vibrant markets of Hoi An, get ready to embark on an unforgettable exploration of Vietnam and Thailand. So fasten your seatbelts, open your minds, and let the magic of these destinations unfold before your eyes!

Why to Spend 20 Days in Vietnam and Thailand?

Wat Phra Singh Temple

Wat Phra Singh Temple in Bangkok, Thailand

Vietnam is a land of contrasts, from the bustling streets of Hanoi and Ho Chi Minh City to the serene landscapes of Halong Bay and Ninh Binh. You can immerse yourself in the country’s history and culture by exploring ancient temples, war remnants, and colonial architecture. The central region, with its charming towns of Hoi An and Hue, provides a glimpse into Vietnam’s imperial past, while the pristine beaches of Da Nang and Nha Trang offer relaxation and water activities.

Thailand, on the other hand, is known for its warm hospitality, delicious cuisine, and stunning temples. Bangkok, the bustling capital, is a mix of modern skyscrapers and historic sites. Chiang Mai in the north offers a more laid-back atmosphere with its beautiful temples and mountain scenery. The southern islands and beaches, such as Phuket, Krabi, and Koh Samui, are perfect for sunbathing, snorkeling, and exploring marine life.

Combining both countries in a 20-day trip allows you to enjoy a diverse travel experience. You’ll have enough time to visit key highlights, partake in various activities, and even find moments to relax. Whether you’re interested in history, nature, cuisine, or adventure, 20 days in Vietnam and Thailand will surely provide a memorable and enriching travel experience.

Best Time to Visit Vietnam and Thailand in 20 Days

Trang An Landscape Complex

Trang An Landscape Complex in Ninh Binh, Vietnam

The ideal time to visit Vietnam is from November to April when the weather is generally dry and pleasant across the country. During this period, the north experiences cool, crisp weather perfect for exploring cities like Hanoi and Halong Bay, while the central region enjoys warm and sunny days, making it a great time to visit Hoi An, Hue, and Da Nang. The southern region, including Ho Chi Minh City and the Mekong Delta, has dry and hot conditions, ideal for beach activities and exploring the delta’s waterways.

Similarly, the best time to visit Thailand is from November to early April, which coincides with the cool and dry season. This period offers comfortable temperatures and minimal rainfall, making it perfect for exploring Bangkok, Chiang Mai, and the islands in the south like Phuket and Krabi. The clear skies and calm seas are also great for beach activities and island hopping.

Therefore, planning your 20-day itinerary between November and April allows you to enjoy favorable weather conditions in both Vietnam and Thailand, maximizing your travel experience in these beautiful and diverse countries. For more detailed information, check out the best time to visit Vietnam and the most ideal time for a Thailand trip.

Suggested Itineraries for 20 Days in Vietnam and Thailand

Itinerary 1: Tropical Delights of Vietnam and Thailand in 20 Days

Itinerary 1 for Vietnam and Thailand in 20 Days Day 1 – Hanoi Arrival.
Day 2 – Hanoi city tour: Visit the Old Quarter and Gioi market. Ride a train across the Red River.
Day 3 – Hanoi – Halong Bay: Onboard a luxury cruise to arrive at Surprising Cave, Titop Island, and swim or snorkel on the beach.
Day 4 –  Halong Bay: Visit the Ba Ham area, Cua Van Floating Village, and Pearl Farm.
Day 5 – Halong Bay – Hanoi – Fly to Danang: Explore Luon Cave on a kayak or bamboo boat. Return to Hanoi for a flight to Danang, Hoi An.
Day 6 – Hoi An walking tour: Check out the Japanese Covered Bridge, Assembly Hall, and Hoi An market.
Day 7 – Hoi An leisure day
Day 8 – Hoi An – Danang – Fly to Nha Trang

Day 9 – Nha Trang leisure day
Day 10 – Nha Trang leisure day
Day 11 – Nha Trang – Fly to Saigon: Discover Saigon city and sample street food
Day 12 – Saigon leisure day
Day 13 – Saigon – Cu Chi Tunnels
Day 14 – Saigon – Fly to Bangkok
Day 15 – Bangkok city tour: Visit Wat Pho, Pak Klong Taland Flower Market, and Grand Palace. Ride a boat along Thonburi. Check out Wat Arun, Thai’s Chinatown, Yaowarat Road, and Talad Kao Market.
Day 16 – Bangkok Leisure Day
Day 17 – Bangkok – Fly to Koh Samui
Day 18 – Koh Samui Leisure Day
Day 19 – Koh Samui Leisure Day
Day 20 – Koh Samui departure.

>>> See the full tour itinerary at Explore The Tropical Delight of All Travelers Through 20 Days in Vietnam and Thailand.

Itinerary 2: Ancient Heritages & Natural Wonders of Thailand and Vietnam in 20 Days

Day 1 – Chiang Mai Arrival: Explore Wat Chedi Luang, Wat Phra Singh, and Wat Chiang Man. Take a half-day cooking class in the afternoon. Visit Chiang Mai’s night markets at night.
Day 2 – Chiang Mai city tour: Visit Wat Pha Lat, Wat Phra That Doi Suthep.
Day 3 – Chiang Mai day trip: Visit the White Temple in Chiang Rai.
Day 4 – Chiang Mai leisure day.
Day 5 – Chiang Mai – Fly to Bangkok: Explore Wat Chedi Luang, Wat Phra Singh, and Wat Chiang Man. Take a half-day cooking class in the afternoon. Visit Chiang Mai’s night markets at night.
Day 6 – Bangkok city tour: Visit the Grand Palace, Wat Pho, Wat Arun, and Khao San Road.
Day 7 – Bangkok day trip: Visit Damnoen Saduak Floating Market.
Day 8 – Bangkok day trip: Visit Ayutthaya or explore the Erawan Museum and Ancient City in Samut Prakan.
Day 9 – Bangkok – Fly to Da Nang: Visit Marble Mountains and Son Tra Mountain.
Day 10 – Da Nang – Ba Na Hills: Ride the cable cars and take photos at the iconic Golden Bridge, Linh Ung Pagoda.
Day 11 – Da Nang – Hoi An: Visit the Japanese Covered Bridge, Assembly Halls, Tan Ky Old House, and Communal Houses. Explore Hoi An night market and ride a boat on the Hoai River at night.
Day 12 – Hoi An leisure day.
Day 13 – Hoi An – Hue: Explore Hue Imperial Citadel, Perfume River, Thien Mu Pagoda.
Day 14 – Hue – Ninh Binh: Visit Bai Dinh Pagoda, Hoa Lu Ancient Capital, Trang An Landscape Complex.
Day 15 – Ninh Binh – Hanoi: Visit Mua Cave, Tam Coc, Ngo Dong River. Drive back to Hanoi in the afternoon.
Day 16 – Hanoi – Halong Bay: Explore caves, limestone karsts, and beaches, kayak or swim in the water.
Day 17 – Halong Bay – Hanoi – Sapa: Back to Hanoi in the afternoon for a train to Sapa.
Day 18 – Sapa: Try out trekking in Sapa for sightseeing, climb the Fansipan, and visit Cat Cat Village.
Day 19 – Sapa Leisure Day – Hanoi
Day 20 – Hanoi departure.

>>> See the full tour itinerary at Ancient Heritages and Natural Wonders of 20 Days in Thailand and Vietnam.

Itinerary 3: An Ultimate Escape to Southeast Asia 20 Days

Itinerary 3 for Vietnam and Thailand in 20 Days Day 1 – Bangkok arrival.
Day 2 – Bangkok city tour: Visit Wat Arun, Grand Palace, and Wat Phra Kaew.
Day 3 – Bangkok – Fly to Chiang Mai.
Day 4 – Chiang Mai – Hmong Hill Tribe Visit and Doi Suthep Temple: Explore Wat Prathat Doi Suthep, Meo Hill tribe village.
Day 5 – Chiang Mai – Elephant Sanctuary.
Day 6 – Chiang Mai – Fly to Krabi.
Day 7 – Krabi – Koh Hong Island: Enjoy snorkeling, swimming, and sunbathing on the beach.
Day 8 – Krabi – Thai cooking class: Join a cooking class in Ao Nang Rain Forest.
Day 9 – Krabi leisure day.
Day 10 – Krabi – Fly to Siem Reap.
Day 11 –  Siem Reap – Angkor Thom Ancient City and Ta Prohm Jungle Temple: Visit Angkor Thom, Ta Prohm, Banteay Kdei, Pre Rup.
Day 12 – Siem Reap – Angkor Wat Temple and Water Blessing Ceremony.
Day 13 – Siem Reap – Fly to Hoi An
Day 14 – Hoi An Ancient Town: Visit the Museum of Trade Ceramics, Chua Ong Pagoda, Old Tam Ky House, Japanese Covered Bridge.
Day 15 – Hoi An – My Son Holy Land – Fly to Hanoi: Explore the Cham archaeological site of My Son. Fly to Hanoi and stroll around the city at your leisure.
Day 16 – Hanoi city tour: Visit Tran Quoc Pagoda, Hoan Kiem Lake, One Pillar Pagoda, Ho Chi Minh Mausoleum, and The Temple of Literature.
Day 17 – Hanoi – Halong Bay: Visit Ba Trai Dao beach in Lan Ha Bay.
Day 18 – Halong Bay – Hanoi: Discover Sang Tai sea cave, and return to Hanoi in the afternoon.
Day 19 – Hanoi food tour: Sample various Vietnamese dishes while exploring the Hanoi Old Quarter.
Day 20 – Hanoi departure.

>>> See the full tour itinerary for this Southeast Asia 20-day tour.

Tips for Spending 20 Days in Vietnam and Thailand

Paradise in Krabi

Krabi, Thailand

  • Pack Accordingly: Both countries have tropical climates, so pack light, breathable clothing. Bring comfortable walking shoes for city explorations and hiking. If you visit during the rainy season, remember to bring a rain jacket or poncho, as tropical rain showers are common.
  • Embrace Local Cuisine: Vietnam and Thailand are famous for their street food. Don’t miss out on local favorites like pho, banh mi, and fresh spring rolls in Vietnam, and pad Thai, som tam, and mango sticky rice in Thailand. Try food from reputable street vendors and local markets for the most authentic and delicious experiences.
  • Respect Local Customs: Both countries are culturally rich and have strong traditions. Dress modestly when visiting temples and religious sites. In Vietnam, a slight bow and in Thailand, a wai (placing your palms together in a prayer-like gesture) are common respectful greetings.
  • Prepare Local Cash in Advance: Keep some cash on hand for small purchases and markets, but use credit cards in larger establishments and hotels.

Local Markets and Street Food to Discover in Vietnam and Thailand

Ben Thanh Market in Ho Chi Minh City

Ben Thanh Market in Ho Chi Minh City

  • Ben Thanh Market, Ho Chi Minh City: A bustling market offering a variety of goods, from clothing and souvenirs to fresh produce and street food. Dive into the vibrant atmosphere and sample traditional Vietnamese dishes.
  • Hanoi Night Market, Hanoi: Open on weekends, this market is a paradise for food lovers and shoppers alike. Explore the maze of stalls selling local delicacies and handicrafts under the glow of colorful lights.
  • Chatuchak Weekend Market, Bangkok: One of the largest markets in the world, Chatuchak offers everything from clothing and accessories to antiques and street food. Get lost in the maze of stalls and savor authentic Thai flavors.
  • Chiang Mai Night Bazaar, Chiang Mai: As the sun sets, the bustling night bazaar comes alive with vendors selling handicrafts, clothing, and a wide array of delectable street food. Immerse yourself in the vibrant night market scene.

>>> You may want to know: Thai Street Food: Unveiling the Spice and Soul of Thailand.

Chiang Mai Night Bazaar

Chiang Mai Night Bazaar

These itineraries of 20 days in Vietnam and Thailand are all meticulously designed with the hope of bringing you cherished memories of the remarkable experiences, breathtaking landscapes, and warm hospitality that these two countries have to offer. Have any of the itineraries above caught your interest, or are you looking to customize your own unique trip? Either way, don’t hesitate to contact us, and our travel experts will be more than happy to assist you with any question or request you might have!

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Frequently Asked Questions

English is widely spoken in tourist areas, hotels, and restaurants. However, learning a few basic phrases in Vietnamese and Thai can enhance your travel experience and help you connect with locals.


Both countries are famous for their delicious cuisine. In Vietnam, try pho, banh mi, fresh spring rolls, and seafood. In Thailand, sample pad Thai, tom yum soup, green curry, and mango sticky rice. Street food is a big part of the culture in both countries, so don’t miss out on local markets.


Both countries value respect and modesty, especially at religious sites. Dress modestly, remove shoes when entering temples, and show respect to local customs and traditions. In Thailand, avoid touching someone’s head or pointing your feet at people or religious objects.


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Katie NGUYEN

Hello, my name is Katie, I'm a travel blogger at IDC Travel. After my adventures and what I've learned on my trips and from my research, I will help you with planning your trip to Vietnam & Southeast Asia and make your journey remarkable.

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