3-Week South East Asia Tour Packages
Southeast Asia is magical, and three weeks taking in Thailand, Vietnam, Cambodia, maybe Laos or Singapore is a dream. Visit Angkor Wat, Ha Long Bay, try Bangkok street food, check out Hanoi Old Quarter, and stunning tropical islands. Markets to temples, cities to beaches. Southeast Asia packs diversity into affordable welcoming region. It’s fascination every step of the way.
Insider tips: Recommended 3-week South East Asia tour itineraries
Compiled by

NadineSouth East Asia travel expert at TourRadar
21 Day Indochina Itinerary, incl. Hanoi and Bangkok
A grand 21-day tour connects 10 major Asian cities. The itinerary combines UNESCO sites, iconic waterways, and cultural immersion. Includes 5 internal flights and hotels rated 4.8/5.

- Days 1-2
Hanoi
Begin your journey in Vietnam's vibrant capital. "The Old Quarter has such authentic charm - get there early around 7am to watch locals doing tai chi by Hoan Kiem Lake." Visit the Temple of Literature in the morning for the best photo opportunities. Start your day at the One Pillar Pagoda before the 10am crowds arrive.

- Days 3-4
Halong Bay
- Days 5-6
Hoi An
- Days 7-9
Ho Chi Minh City & Mekong Delta
- Days 10-11
Siem Reap
- Days 12-13
Phnom Penh
Take the scenic Mekong river cruise from Siem Reap (4.5 hours). Get to the Royal Palace at 8am opening time. Visit the Killing Fields early morning when the atmosphere is more suitable for reflection.
- Days 14-15
Vientiane
Take time to explore Laos' relaxed capital. Photograph That Luang temple at sunrise. Learn about Laos' UXO history at COPE Center. "The night market along the Mekong was perfect for trying local food safely."
- Days 16-17
Luang Prabang
Watch the daily alms ceremony at 5:30am. Take a morning boat to Pak Ou Caves when river mist creates beautiful views. Visit Kuang Si Falls by 8:30am before crowds arrive.
- Days 18-21
Bangkok
Finish in Thailand's exciting capital. Visit the Grand Palace at 8:30am opening time. "The Ayutthaya day trip was much better by boat than bus - more relaxing and great river views." Experience the Railway Market during early morning local shopping hours.
21 Day Southeast Asia Itinerary, incl. Bangkok and Luang Prabang
The ultimate 21-day adventure features Angkor Wat sunrise, Cardamom Mountains trekking, and Mekong River cruising. Nine destinations across Cambodia, Thailand, and Laos offer unique stays from tented camps to floating lodges on River Kwai.

- Days 1-3
Siem Reap
Start your journey in Cambodia's cultural center. Get to Angkor Wat by 5:00 AM to catch the perfect sunrise spot. Support local women by using the Lady Tuk-Tuk cooperative for transportation. Learn to cook traditional Khmer dishes in Chreav village. Remember to pack light clothes that cover shoulders and knees for temple visits.

- Days 4-5
Cardamom Mountains
Take a 90-minute flight west followed by a 3-hour drive to this secluded jungle area. The Cardamom Tented Camp offers safari-style glamping and supports local wildlife protection. You can kayak on the Prek Tachan river and explore old logging paths. The clear night skies make for excellent stargazing.

- Days 6-7
Koh Chang
- Days 8-9
Bangkok
- Days 10-11
Kanchanaburi
- Days 12-13
Chiang Rai
- Days 14-18
Northern Laos
- Days 19-21
Luang Prabang
21 Day Indochina Itinerary, incl. Luang Prabang and Phnom Penh
A magnificent 21-day route through 11 cities spans three countries. From Luang Prabang's temples to Siem Reap's ancient ruins, UNESCO sites and local traditions abound. Luxury awaits at Borei Angkor Resort and Halong Bay cruise. Costs approx. $130 per day.

- Days 1-3
Luang Prabang
Start your journey in Laos's spiritual center. Get up early for the alms-giving ceremony at 5:30 AM and bring a shawl for the cool morning air. Take a boat trip on the Mekong to Pak Ou Caves and stop at Ban Xanghai village to sample rice wine. Spend your afternoon at the Royal Palace Museum and Wat Xiengthong. Save one evening to browse the night market.

- Days 4-5
Vientiane
- Days 6-8
Hanoi & Ninh Binh
- Days 9-10
Halong Bay
- Days 11-12
Hue
- Days 13-15
Hoi An
- Days 16-17
Ho Chi Minh City & Mekong Delta
- Days 18-19
Siem Reap
- Days 20-21
Phnom Penh
What people love about 3-week South East Asia tours
- Indochina Tour with Bangkok Extension 21 Days
What a fabulous adventure we have just had. The Bravo team are just brilliant and every tour, car pick up, airport transfer was seamless and so smooth. Most of our tours were private, with around 4 being group tours. All of them were great and tour guides were fantastic. Huge thanks to Ha Nguyen, our Bravo representative, she messaged via WhatsApp every day to confirm start times for the next day and make sure we were ok, she was just amazing. Now, two things to share about this trip and from our experience:- Hotels:-we booked the 4* option and then upgraded around half before we travelled (with Bravo), this is just our opinion, but 4* in SE Asia isn’t 4* in UK standards. We upgraded some while there. It’s important to say though, all were clean and this is just ‘our’ opinion. The other thing to mention is that this is a really ‘full on’ adventure, so rest before you go. We are aged 58 & 68, so getting on a bit and could have done with an odd rest day, but every trip was so good, we didn’t want to miss them. This was a trip of a lifetime and we loved it all, so don’t hesitate to book it.
- Highlights of Vietnam, Cambodia & Thailand 21 Days
We had a really wonderful tour
- Best of Indochina in 21 Days
Our bro guide was extremely helpful and very knowledgeable. Tony made our tour fun n smooth ?! Vietnam is a friendly country, hospitable, helpful! This trip offer our group the most informative culture, knowledge. Hanoi, Halong bay and Ho chi min city, angkor are best place to live and quietly peaceful, cafe sua, train street …too much to tell u !






































